Mercurial > octave
view liboctave/numeric/lo-specfun.cc @ 22197:e43d83253e28
refill multi-line macro definitions
Use the Emacs C++ mode style for line continuation markers in
multi-line macro definitions.
* make_int.cc, __dsearchn__.cc, __magick_read__.cc, besselj.cc,
bitfcns.cc, bsxfun.cc, cellfun.cc, data.cc, defun-dld.h, defun-int.h,
defun.h, det.cc, error.h, find.cc, gcd.cc, graphics.cc, interpreter.h,
jit-ir.h, jit-typeinfo.h, lookup.cc, ls-mat5.cc, max.cc, mexproto.h,
mxarray.in.h, oct-stream.cc, ordschur.cc, pr-output.cc, profiler.h,
psi.cc, regexp.cc, sparse-xdiv.cc, sparse-xpow.cc, tril.cc, txt-eng.h,
utils.cc, variables.cc, variables.h, xdiv.cc, xpow.cc, __glpk__.cc,
ov-base.cc, ov-base.h, ov-cell.cc, ov-ch-mat.cc, ov-classdef.cc,
ov-complex.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-float.cc, ov-float.h,
ov-flt-complex.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc,
ov-int-traits.h, ov-lazy-idx.h, ov-perm.cc, ov-re-mat.cc,
ov-re-sparse.cc, ov-scalar.cc, ov-scalar.h, ov-str-mat.cc,
ov-type-conv.h, ov.cc, ov.h, op-class.cc, op-int-conv.cc, op-int.h,
op-str-str.cc, ops.h, lex.ll, Array.cc, CMatrix.cc, CSparse.cc,
MArray.cc, MArray.h, MDiagArray2.cc, MDiagArray2.h, MSparse.h,
Sparse.cc, dMatrix.cc, dSparse.cc, fCMatrix.cc, fMatrix.cc,
idx-vector.cc, f77-fcn.h, quit.h, bsxfun-decl.h, bsxfun-defs.cc,
lo-specfun.cc, oct-convn.cc, oct-convn.h, oct-norm.cc, oct-norm.h,
oct-rand.cc, Sparse-op-decls.h, Sparse-op-defs.h, mx-inlines.cc,
mx-op-decl.h, mx-op-defs.h, mach-info.cc, oct-group.cc, oct-passwd.cc,
oct-syscalls.cc, oct-time.cc, data-conv.cc, kpse.cc, lo-ieee.h,
lo-macros.h, oct-cmplx.h, oct-glob.cc, oct-inttypes.cc,
oct-inttypes.h, oct-locbuf.h, oct-sparse.h, url-transfer.cc,
oct-conf-post.in.h, shared-fcns.h: Refill macro definitions.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Mon, 01 Aug 2016 12:40:18 -0400 |
| parents | 407c66ae1e20 |
| children | edcad35c364f |
line wrap: on
line source
/* Copyright (C) 1996-2015 John W. Eaton Copyright (C) 2007-2010 D. Martin Copyright (C) 2010 Jaroslav Hajek Copyright (C) 2010 VZLU Prague Copyright (C) 2015 Carnë Draug This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include "Range.h" #include "CColVector.h" #include "CMatrix.h" #include "dRowVector.h" #include "dMatrix.h" #include "dNDArray.h" #include "CNDArray.h" #include "fCColVector.h" #include "fCMatrix.h" #include "fRowVector.h" #include "fMatrix.h" #include "fNDArray.h" #include "fCNDArray.h" #include "f77-fcn.h" #include "lo-error.h" #include "lo-ieee.h" #include "lo-specfun.h" #include "mx-inlines.cc" #include "lo-mappers.h" #include "lo-math.h" #include "Faddeeva.hh" extern "C" { F77_RET_T F77_FUNC (zbesj, ZBESJ) (const F77_DBLE&, const F77_DBLE&, const F77_DBLE&, const F77_INT&, const F77_INT&, F77_DBLE*, F77_DBLE*, F77_INT&, F77_INT&); F77_RET_T F77_FUNC (zbesy, ZBESY) (const F77_DBLE&, const F77_DBLE&, const F77_DBLE&, const F77_INT&, const F77_INT&, F77_DBLE*, F77_DBLE*, F77_INT&, F77_DBLE*, F77_DBLE*, F77_INT&); F77_RET_T F77_FUNC (zbesi, ZBESI) (const F77_DBLE&, const F77_DBLE&, const F77_DBLE&, const F77_INT&, const F77_INT&, F77_DBLE*, F77_DBLE*, F77_INT&, F77_INT&); F77_RET_T F77_FUNC (zbesk, ZBESK) (const F77_DBLE&, const F77_DBLE&, const F77_DBLE&, const F77_INT&, const F77_INT&, F77_DBLE*, F77_DBLE*, F77_INT&, F77_INT&); F77_RET_T F77_FUNC (zbesh, ZBESH) (const F77_DBLE&, const F77_DBLE&, const F77_DBLE&, const F77_INT&, const F77_INT&, const F77_INT&, F77_DBLE*, F77_DBLE*, F77_INT&, F77_INT&); F77_RET_T F77_FUNC (cbesj, cBESJ) (const F77_CMPLX*, const F77_REAL&, const F77_INT&, const F77_INT&, F77_CMPLX*, F77_INT&, F77_INT&); F77_RET_T F77_FUNC (cbesy, CBESY) (const F77_CMPLX*, const F77_REAL&, const F77_INT&, const F77_INT&, F77_CMPLX*, F77_INT&, F77_CMPLX*, F77_INT&); F77_RET_T F77_FUNC (cbesi, CBESI) (const F77_CMPLX*, const F77_REAL&, const F77_INT&, const F77_INT&, F77_CMPLX*, F77_INT&, F77_INT&); F77_RET_T F77_FUNC (cbesk, CBESK) (const F77_CMPLX*, const F77_REAL&, const F77_INT&, const F77_INT&, F77_CMPLX*, F77_INT&, F77_INT&); F77_RET_T F77_FUNC (cbesh, CBESH) (const F77_CMPLX*, const F77_REAL&, const F77_INT&, const F77_INT&, const F77_INT&, F77_CMPLX*, F77_INT&, F77_INT&); F77_RET_T F77_FUNC (zairy, ZAIRY) (const F77_DBLE&, const F77_DBLE&, const F77_INT&, const F77_INT&, F77_DBLE&, F77_DBLE&, F77_INT&, F77_INT&); F77_RET_T F77_FUNC (cairy, CAIRY) (const F77_CMPLX*, const F77_INT&, const F77_INT&, F77_CMPLX*, F77_INT&, F77_INT&); F77_RET_T F77_FUNC (zbiry, ZBIRY) (const F77_DBLE&, const F77_DBLE&, const F77_INT&, const F77_INT&, F77_DBLE&, F77_DBLE&, F77_INT&); F77_RET_T F77_FUNC (cbiry, CBIRY) (const F77_CMPLX*, const F77_INT&, const F77_INT&, const F77_CMPLX*, F77_INT&); F77_RET_T F77_FUNC (xdacosh, XDACOSH) (const F77_DBLE&, F77_DBLE&); F77_RET_T F77_FUNC (xacosh, XACOSH) (const F77_REAL&, F77_REAL&); F77_RET_T F77_FUNC (xdasinh, XDASINH) (const F77_DBLE&, F77_DBLE&); F77_RET_T F77_FUNC (xasinh, XASINH) (const F77_REAL&, F77_REAL&); F77_RET_T F77_FUNC (xdatanh, XDATANH) (const F77_DBLE&, F77_DBLE&); F77_RET_T F77_FUNC (xatanh, XATANH) (const F77_REAL&, F77_REAL&); F77_RET_T F77_FUNC (xderf, XDERF) (const F77_DBLE&, F77_DBLE&); F77_RET_T F77_FUNC (xerf, XERF) (const F77_REAL&, F77_REAL&); F77_RET_T F77_FUNC (xderfc, XDERFC) (const F77_DBLE&, F77_DBLE&); F77_RET_T F77_FUNC (xerfc, XERFC) (const F77_REAL&, F77_REAL&); F77_RET_T F77_FUNC (xdbetai, XDBETAI) (const F77_DBLE&, const F77_DBLE&, const F77_DBLE&, F77_DBLE&); F77_RET_T F77_FUNC (xbetai, XBETAI) (const F77_REAL&, const F77_REAL&, const F77_REAL&, F77_REAL&); F77_RET_T F77_FUNC (xdgamma, XDGAMMA) (const F77_DBLE&, F77_DBLE&); F77_RET_T F77_FUNC (xgamma, XGAMMA) (const F77_REAL&, F77_REAL&); F77_RET_T F77_FUNC (xgammainc, XGAMMAINC) (const F77_DBLE&, const F77_DBLE&, F77_DBLE&); F77_RET_T F77_FUNC (xsgammainc, XSGAMMAINC) (const F77_REAL&, const F77_REAL&, F77_REAL&); F77_RET_T F77_FUNC (dlgams, DLGAMS) (const F77_DBLE&, F77_DBLE&, F77_DBLE&); F77_RET_T F77_FUNC (algams, ALGAMS) (const F77_REAL&, F77_REAL&, F77_REAL&); F77_RET_T F77_FUNC (psifn, PSIFN) (const F77_REAL*, const F77_INT&, const F77_INT&, const F77_INT&, F77_REAL*, F77_INT*, F77_INT*); F77_RET_T F77_FUNC (dpsifn, DPSIFN) (const F77_DBLE*, const F77_INT&, const F77_INT&, const F77_INT&, F77_DBLE*, F77_INT*, F77_INT*); } namespace octave { namespace math { double acosh (double x) { #if defined (HAVE_ACOSH) return ::acosh (x); #else double retval; F77_XFCN (xdacosh, XDACOSH, (x, retval)); return retval; #endif } float acosh (float x) { #if defined (HAVE_ACOSHF) return acoshf (x); #else float retval; F77_XFCN (xacosh, XACOSH, (x, retval)); return retval; #endif } Complex acosh (const Complex& x) { #if defined (HAVE_COMPLEX_STD_ACOSH) return std::acosh (x); #else return log (x + sqrt (x + 1.0) * sqrt (x - 1.0)); #endif } FloatComplex acosh (const FloatComplex& x) { #if defined (HAVE_COMPLEX_STD_ACOSH) return std::acosh (x); #else return log (x + sqrt (x + 1.0f) * sqrt (x - 1.0f)); #endif } double asinh (double x) { #if defined (HAVE_ASINH) return ::asinh (x); #else double retval; F77_XFCN (xdasinh, XDASINH, (x, retval)); return retval; #endif } float asinh (float x) { #if defined (HAVE_ASINHF) return asinhf (x); #else float retval; F77_XFCN (xasinh, XASINH, (x, retval)); return retval; #endif } Complex asinh (const Complex& x) { #if defined (HAVE_COMPLEX_STD_ASINH) return std::asinh (x); #else return log (x + sqrt (x*x + 1.0)); #endif } FloatComplex asinh (const FloatComplex& x) { #if defined (HAVE_COMPLEX_STD_ASINH) return std::asinh (x); #else return log (x + sqrt (x*x + 1.0f)); #endif } double atanh (double x) { #if defined (HAVE_ATANH) return ::atanh (x); #else double retval; F77_XFCN (xdatanh, XDATANH, (x, retval)); return retval; #endif } float atanh (float x) { #if defined (HAVE_ATANHF) return atanhf (x); #else float retval; F77_XFCN (xatanh, XATANH, (x, retval)); return retval; #endif } Complex atanh (const Complex& x) { #if defined (HAVE_COMPLEX_STD_ATANH) return std::atanh (x); #else return log ((1.0 + x) / (1.0 - x)) / 2.0; #endif } FloatComplex atanh (const FloatComplex& x) { #if defined (HAVE_COMPLEX_STD_ATANH) return std::atanh (x); #else return log ((1.0f + x) / (1.0f - x)) / 2.0f; #endif } double erf (double x) { #if defined (HAVE_ERF) return ::erf (x); #else double retval; F77_XFCN (xderf, XDERF, (x, retval)); return retval; #endif } float erf (float x) { #if defined (HAVE_ERFF) return erff (x); #else float retval; F77_XFCN (xerf, XERF, (x, retval)); return retval; #endif } // Complex error function from the Faddeeva package Complex erf (const Complex& x) { return Faddeeva::erf (x); } FloatComplex erf (const FloatComplex& x) { Complex xd (real (x), imag (x)); Complex ret = Faddeeva::erf (xd, std::numeric_limits<float>::epsilon ()); return FloatComplex (real (ret), imag (ret)); } double erfc (double x) { #if defined (HAVE_ERFC) return ::erfc (x); #else double retval; F77_XFCN (xderfc, XDERFC, (x, retval)); return retval; #endif } float erfc (float x) { #if defined (HAVE_ERFCF) return erfcf (x); #else float retval; F77_XFCN (xerfc, XERFC, (x, retval)); return retval; #endif } // Complex complementary error function from the Faddeeva package Complex erfc (const Complex& x) { return Faddeeva::erfc (x); } FloatComplex erfc (const FloatComplex& x) { Complex xd (real (x), imag (x)); Complex ret = Faddeeva::erfc (xd, std::numeric_limits<float>::epsilon ()); return FloatComplex (real (ret), imag (ret)); } // Real and complex scaled complementary error function from Faddeeva package float erfcx (float x) { return Faddeeva::erfcx(x); } double erfcx (double x) { return Faddeeva::erfcx(x); } Complex erfcx (const Complex& x) { return Faddeeva::erfcx (x); } FloatComplex erfcx (const FloatComplex& x) { Complex xd (real (x), imag (x)); Complex ret = Faddeeva::erfcx (xd, std::numeric_limits<float>::epsilon ()); return FloatComplex (real (ret), imag (ret)); } // Real and complex imaginary error function from Faddeeva package float erfi (float x) { return Faddeeva::erfi(x); } double erfi (double x) { return Faddeeva::erfi(x); } Complex erfi (const Complex& x) { return Faddeeva::erfi (x); } FloatComplex erfi (const FloatComplex& x) { Complex xd (real (x), imag (x)); Complex ret = Faddeeva::erfi (xd, std::numeric_limits<float>::epsilon ()); return FloatComplex (real (ret), imag (ret)); } // Real and complex Dawson function (= scaled erfi) from Faddeeva package float dawson (float x) { return Faddeeva::Dawson(x); } double dawson (double x) { return Faddeeva::Dawson(x); } Complex dawson (const Complex& x) { return Faddeeva::Dawson (x); } FloatComplex dawson (const FloatComplex& x) { Complex xd (real (x), imag (x)); Complex ret = Faddeeva::Dawson (xd, std::numeric_limits<float>::epsilon ()); return FloatComplex (real (ret), imag (ret)); } double gamma (double x) { double result; // Special cases for (near) compatibility with Matlab instead of // tgamma. Matlab does not have -0. if (x == 0) result = (octave::math::negative_sign (x) ? -octave::numeric_limits<double>::Inf () : octave::numeric_limits<double>::Inf ()); else if ((x < 0 && octave::math::x_nint (x) == x) || octave::math::isinf (x)) result = octave::numeric_limits<double>::Inf (); else if (octave::math::isnan (x)) result = octave::numeric_limits<double>::NaN (); else { #if defined (HAVE_TGAMMA) result = tgamma (x); #else F77_XFCN (xdgamma, XDGAMMA, (x, result)); #endif } return result; } double lgamma (double x) { #if defined (HAVE_LGAMMA) return ::lgamma (x); #else double result; double sgngam; if (octave::math::isnan (x)) result = x; else if ((x <= 0 && octave::math::x_nint (x) == x) || octave::math::isinf (x)) result = octave::numeric_limits<double>::Inf (); else F77_XFCN (dlgams, DLGAMS, (x, result, sgngam)); return result; #endif } Complex rc_lgamma (double x) { double result; #if defined (HAVE_LGAMMA_R) int sgngam; result = lgamma_r (x, &sgngam); #else double sgngam = 0.0; if (octave::math::isnan (x)) result = x; else if ((x <= 0 && octave::math::x_nint (x) == x) || octave::math::isinf (x)) result = octave::numeric_limits<double>::Inf (); else F77_XFCN (dlgams, DLGAMS, (x, result, sgngam)); #endif if (sgngam < 0) return result + Complex (0., M_PI); else return result; } float gamma (float x) { float result; // Special cases for (near) compatibility with Matlab instead of // tgamma. Matlab does not have -0. if (x == 0) result = (octave::math::negative_sign (x) ? -octave::numeric_limits<float>::Inf () : octave::numeric_limits<float>::Inf ()); else if ((x < 0 && octave::math::x_nint (x) == x) || octave::math::isinf (x)) result = octave::numeric_limits<float>::Inf (); else if (octave::math::isnan (x)) result = octave::numeric_limits<float>::NaN (); else { #if defined (HAVE_TGAMMA) result = tgammaf (x); #else F77_XFCN (xgamma, XGAMMA, (x, result)); #endif } return result; } float lgamma (float x) { #if defined (HAVE_LGAMMAF) return lgammaf (x); #else float result; float sgngam; if (octave::math::isnan (x)) result = x; else if ((x <= 0 && octave::math::x_nint (x) == x) || octave::math::isinf (x)) result = octave::numeric_limits<float>::Inf (); else F77_XFCN (algams, ALGAMS, (x, result, sgngam)); return result; #endif } FloatComplex rc_lgamma (float x) { float result; #if defined (HAVE_LGAMMAF_R) int sgngam; result = lgammaf_r (x, &sgngam); #else float sgngam = 0.0f; if (octave::math::isnan (x)) result = x; else if ((x <= 0 && octave::math::x_nint (x) == x) || octave::math::isinf (x)) result = octave::numeric_limits<float>::Inf (); else F77_XFCN (algams, ALGAMS, (x, result, sgngam)); #endif if (sgngam < 0) return result + FloatComplex (0., M_PI); else return result; } double expm1 (double x) { #if defined (HAVE_EXPM1) return ::expm1 (x); #else double retval; double ax = fabs (x); if (ax < 0.1) { ax /= 16; // use Taylor series to calculate exp(x)-1. double t = ax; double s = 0; for (int i = 2; i < 7; i++) s += (t *= ax/i); s += ax; // use the identity (a+1)^2-1 = a*(a+2) double e = s; for (int i = 0; i < 4; i++) { s *= e + 2; e *= e + 2; } retval = (x > 0) ? s : -s / (1+s); } else retval = exp (x) - 1; return retval; #endif } Complex expm1 (const Complex& x) { Complex retval; if (std:: abs (x) < 1) { double im = x.imag (); double u = expm1 (x.real ()); double v = sin (im/2); v = -2*v*v; retval = Complex (u*v + u + v, (u+1) * sin (im)); } else retval = std::exp (x) - Complex (1); return retval; } float expm1 (float x) { #if defined (HAVE_EXPM1F) return expm1f (x); #else float retval; float ax = fabs (x); if (ax < 0.1) { ax /= 16; // use Taylor series to calculate exp(x)-1. float t = ax; float s = 0; for (int i = 2; i < 7; i++) s += (t *= ax/i); s += ax; // use the identity (a+1)^2-1 = a*(a+2) float e = s; for (int i = 0; i < 4; i++) { s *= e + 2; e *= e + 2; } retval = (x > 0) ? s : -s / (1+s); } else retval = exp (x) - 1; return retval; #endif } FloatComplex expm1 (const FloatComplex& x) { FloatComplex retval; if (std:: abs (x) < 1) { float im = x.imag (); float u = expm1 (x.real ()); float v = sin (im/2); v = -2*v*v; retval = FloatComplex (u*v + u + v, (u+1) * sin (im)); } else retval = std::exp (x) - FloatComplex (1); return retval; } double log1p (double x) { #if defined (HAVE_LOG1P) return ::log1p (x); #else double retval; double ax = fabs (x); if (ax < 0.2) { // approximation log (1+x) ~ 2*sum ((x/(2+x)).^ii ./ ii), ii = 1:2:2n+1 double u = x / (2 + x), t = 1, s = 0; for (int i = 2; i < 12; i += 2) s += (t *= u*u) / (i+1); retval = 2 * (s + 1) * u; } else retval = std::log (1 + x); return retval; #endif } Complex log1p (const Complex& x) { Complex retval; double r = x.real (), i = x.imag (); if (fabs (r) < 0.5 && fabs (i) < 0.5) { double u = 2*r + r*r + i*i; retval = Complex (log1p (u / (1+sqrt (u+1))), atan2 (1 + r, i)); } else retval = std::log (Complex (1) + x); return retval; } template <typename T> T xcbrt (T x) { static const T one_third = 0.3333333333333333333f; if (octave::math::finite (x)) { // Use pow. T y = std::pow (std::abs (x), one_third) * signum (x); // Correct for better accuracy. return (x / (y*y) + y + y) / 3; } else return x; } double cbrt (double x) { #if defined (HAVE_CBRT) return ::cbrt (x); #else return xxcbrt (x); #endif } float log1p (float x) { #if defined (HAVE_LOG1PF) return log1pf (x); #else float retval; float ax = fabs (x); if (ax < 0.2) { // approximation log (1+x) ~ 2*sum ((x/(2+x)).^ii ./ ii), ii = 1:2:2n+1 float u = x / (2 + x), t = 1.0f, s = 0; for (int i = 2; i < 12; i += 2) s += (t *= u*u) / (i+1); retval = 2 * (s + 1.0f) * u; } else retval = std::log (1.0f + x); return retval; #endif } FloatComplex log1p (const FloatComplex& x) { FloatComplex retval; float r = x.real (), i = x.imag (); if (fabs (r) < 0.5 && fabs (i) < 0.5) { float u = 2*r + r*r + i*i; retval = FloatComplex (log1p (u / (1+sqrt (u+1))), atan2 (1 + r, i)); } else retval = std::log (FloatComplex (1) + x); return retval; } float cbrt (float x) { #if defined (HAVE_CBRTF) return cbrtf (x); #else return xxcbrt (x); #endif } static inline Complex zbesj (const Complex& z, double alpha, int kode, octave_idx_type& ierr); static inline Complex zbesy (const Complex& z, double alpha, int kode, octave_idx_type& ierr); static inline Complex zbesi (const Complex& z, double alpha, int kode, octave_idx_type& ierr); static inline Complex zbesk (const Complex& z, double alpha, int kode, octave_idx_type& ierr); static inline Complex zbesh1 (const Complex& z, double alpha, int kode, octave_idx_type& ierr); static inline Complex zbesh2 (const Complex& z, double alpha, int kode, octave_idx_type& ierr); static inline Complex bessel_return_value (const Complex& val, octave_idx_type ierr) { static const Complex inf_val = Complex (octave::numeric_limits<double>::Inf (), octave::numeric_limits<double>::Inf ()); static const Complex nan_val = Complex (octave::numeric_limits<double>::NaN (), octave::numeric_limits<double>::NaN ()); Complex retval; switch (ierr) { case 0: case 3: retval = val; break; case 2: retval = inf_val; break; default: retval = nan_val; break; } return retval; } static inline bool is_integer_value (double x) { return x == static_cast<double> (static_cast<long> (x)); } static inline Complex zbesj (const Complex& z, double alpha, int kode, octave_idx_type& ierr) { Complex retval; if (alpha >= 0.0) { double yr = 0.0; double yi = 0.0; octave_idx_type nz; double zr = z.real (); double zi = z.imag (); F77_FUNC (zbesj, ZBESJ) (zr, zi, alpha, 2, 1, &yr, &yi, nz, ierr); if (kode != 2) { double expz = exp (std::abs (zi)); yr *= expz; yi *= expz; } if (zi == 0.0 && zr >= 0.0) yi = 0.0; retval = bessel_return_value (Complex (yr, yi), ierr); } else if (is_integer_value (alpha)) { // zbesy can overflow as z->0, and cause troubles for generic case below alpha = -alpha; Complex tmp = zbesj (z, alpha, kode, ierr); if ((static_cast<long> (alpha)) & 1) tmp = - tmp; retval = bessel_return_value (tmp, ierr); } else { alpha = -alpha; Complex tmp = cos (M_PI * alpha) * zbesj (z, alpha, kode, ierr); if (ierr == 0 || ierr == 3) { tmp -= sin (M_PI * alpha) * zbesy (z, alpha, kode, ierr); retval = bessel_return_value (tmp, ierr); } else retval = Complex (octave::numeric_limits<double>::NaN (), octave::numeric_limits<double>::NaN ()); } return retval; } static inline Complex zbesy (const Complex& z, double alpha, int kode, octave_idx_type& ierr) { Complex retval; if (alpha >= 0.0) { double yr = 0.0; double yi = 0.0; octave_idx_type nz; double wr, wi; double zr = z.real (); double zi = z.imag (); ierr = 0; if (zr == 0.0 && zi == 0.0) { yr = -octave::numeric_limits<double>::Inf (); yi = 0.0; } else { F77_FUNC (zbesy, ZBESY) (zr, zi, alpha, 2, 1, &yr, &yi, nz, &wr, &wi, ierr); if (kode != 2) { double expz = exp (std::abs (zi)); yr *= expz; yi *= expz; } if (zi == 0.0 && zr >= 0.0) yi = 0.0; } return bessel_return_value (Complex (yr, yi), ierr); } else if (is_integer_value (alpha - 0.5)) { // zbesy can overflow as z->0, and cause troubles for generic case below alpha = -alpha; Complex tmp = zbesj (z, alpha, kode, ierr); if ((static_cast<long> (alpha - 0.5)) & 1) tmp = - tmp; retval = bessel_return_value (tmp, ierr); } else { alpha = -alpha; Complex tmp = cos (M_PI * alpha) * zbesy (z, alpha, kode, ierr); if (ierr == 0 || ierr == 3) { tmp += sin (M_PI * alpha) * zbesj (z, alpha, kode, ierr); retval = bessel_return_value (tmp, ierr); } else retval = Complex (octave::numeric_limits<double>::NaN (), octave::numeric_limits<double>::NaN ()); } return retval; } static inline Complex zbesi (const Complex& z, double alpha, int kode, octave_idx_type& ierr) { Complex retval; if (alpha >= 0.0) { double yr = 0.0; double yi = 0.0; octave_idx_type nz; double zr = z.real (); double zi = z.imag (); F77_FUNC (zbesi, ZBESI) (zr, zi, alpha, 2, 1, &yr, &yi, nz, ierr); if (kode != 2) { double expz = exp (std::abs (zr)); yr *= expz; yi *= expz; } if (zi == 0.0 && zr >= 0.0) yi = 0.0; retval = bessel_return_value (Complex (yr, yi), ierr); } else if (is_integer_value (alpha)) { // zbesi can overflow as z->0, and cause troubles for generic case below alpha = -alpha; Complex tmp = zbesi (z, alpha, kode, ierr); retval = bessel_return_value (tmp, ierr); } else { alpha = -alpha; Complex tmp = zbesi (z, alpha, kode, ierr); if (ierr == 0 || ierr == 3) { Complex tmp2 = (2.0 / M_PI) * sin (M_PI * alpha) * zbesk (z, alpha, kode, ierr); if (kode == 2) { // Compensate for different scaling factor of besk. tmp2 *= exp (-z - std::abs (z.real ())); } tmp += tmp2; retval = bessel_return_value (tmp, ierr); } else retval = Complex (octave::numeric_limits<double>::NaN (), octave::numeric_limits<double>::NaN ()); } return retval; } static inline Complex zbesk (const Complex& z, double alpha, int kode, octave_idx_type& ierr) { Complex retval; if (alpha >= 0.0) { double yr = 0.0; double yi = 0.0; octave_idx_type nz; double zr = z.real (); double zi = z.imag (); ierr = 0; if (zr == 0.0 && zi == 0.0) { yr = octave::numeric_limits<double>::Inf (); yi = 0.0; } else { F77_FUNC (zbesk, ZBESK) (zr, zi, alpha, 2, 1, &yr, &yi, nz, ierr); if (kode != 2) { Complex expz = exp (-z); double rexpz = real (expz); double iexpz = imag (expz); double tmp = yr*rexpz - yi*iexpz; yi = yr*iexpz + yi*rexpz; yr = tmp; } if (zi == 0.0 && zr >= 0.0) yi = 0.0; } retval = bessel_return_value (Complex (yr, yi), ierr); } else { Complex tmp = zbesk (z, -alpha, kode, ierr); retval = bessel_return_value (tmp, ierr); } return retval; } static inline Complex zbesh1 (const Complex& z, double alpha, int kode, octave_idx_type& ierr) { Complex retval; if (alpha >= 0.0) { double yr = 0.0; double yi = 0.0; octave_idx_type nz; double zr = z.real (); double zi = z.imag (); F77_FUNC (zbesh, ZBESH) (zr, zi, alpha, 2, 1, 1, &yr, &yi, nz, ierr); if (kode != 2) { Complex expz = exp (Complex (0.0, 1.0) * z); double rexpz = real (expz); double iexpz = imag (expz); double tmp = yr*rexpz - yi*iexpz; yi = yr*iexpz + yi*rexpz; yr = tmp; } retval = bessel_return_value (Complex (yr, yi), ierr); } else { alpha = -alpha; static const Complex eye = Complex (0.0, 1.0); Complex tmp = exp (M_PI * alpha * eye) * zbesh1 (z, alpha, kode, ierr); retval = bessel_return_value (tmp, ierr); } return retval; } static inline Complex zbesh2 (const Complex& z, double alpha, int kode, octave_idx_type& ierr) { Complex retval; if (alpha >= 0.0) { double yr = 0.0; double yi = 0.0; octave_idx_type nz; double zr = z.real (); double zi = z.imag (); F77_FUNC (zbesh, ZBESH) (zr, zi, alpha, 2, 2, 1, &yr, &yi, nz, ierr); if (kode != 2) { Complex expz = exp (-Complex (0.0, 1.0) * z); double rexpz = real (expz); double iexpz = imag (expz); double tmp = yr*rexpz - yi*iexpz; yi = yr*iexpz + yi*rexpz; yr = tmp; } retval = bessel_return_value (Complex (yr, yi), ierr); } else { alpha = -alpha; static const Complex eye = Complex (0.0, 1.0); Complex tmp = exp (-M_PI * alpha * eye) * zbesh2 (z, alpha, kode, ierr); retval = bessel_return_value (tmp, ierr); } return retval; } typedef Complex (*dptr) (const Complex&, double, int, octave_idx_type&); static inline Complex do_bessel (dptr f, const char *, double alpha, const Complex& x, bool scaled, octave_idx_type& ierr) { Complex retval; retval = f (x, alpha, (scaled ? 2 : 1), ierr); return retval; } static inline ComplexMatrix do_bessel (dptr f, const char *, double alpha, const ComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { octave_idx_type nr = x.rows (); octave_idx_type nc = x.cols (); ComplexMatrix retval (nr, nc); ierr.resize (dim_vector (nr, nc)); for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) retval(i,j) = f (x(i,j), alpha, (scaled ? 2 : 1), ierr(i,j)); return retval; } static inline ComplexMatrix do_bessel (dptr f, const char *, const Matrix& alpha, const Complex& x, bool scaled, Array<octave_idx_type>& ierr) { octave_idx_type nr = alpha.rows (); octave_idx_type nc = alpha.cols (); ComplexMatrix retval (nr, nc); ierr.resize (dim_vector (nr, nc)); for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) retval(i,j) = f (x, alpha(i,j), (scaled ? 2 : 1), ierr(i,j)); return retval; } static inline ComplexMatrix do_bessel (dptr f, const char *fn, const Matrix& alpha, const ComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { ComplexMatrix retval; octave_idx_type x_nr = x.rows (); octave_idx_type x_nc = x.cols (); octave_idx_type alpha_nr = alpha.rows (); octave_idx_type alpha_nc = alpha.cols (); if (x_nr != alpha_nr || x_nc != alpha_nc) (*current_liboctave_error_handler) ("%s: the sizes of alpha and x must conform", fn); octave_idx_type nr = x_nr; octave_idx_type nc = x_nc; retval.resize (nr, nc); ierr.resize (dim_vector (nr, nc)); for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) retval(i,j) = f (x(i,j), alpha(i,j), (scaled ? 2 : 1), ierr(i,j)); return retval; } static inline ComplexNDArray do_bessel (dptr f, const char *, double alpha, const ComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { dim_vector dv = x.dims (); octave_idx_type nel = dv.numel (); ComplexNDArray retval (dv); ierr.resize (dv); for (octave_idx_type i = 0; i < nel; i++) retval(i) = f (x(i), alpha, (scaled ? 2 : 1), ierr(i)); return retval; } static inline ComplexNDArray do_bessel (dptr f, const char *, const NDArray& alpha, const Complex& x, bool scaled, Array<octave_idx_type>& ierr) { dim_vector dv = alpha.dims (); octave_idx_type nel = dv.numel (); ComplexNDArray retval (dv); ierr.resize (dv); for (octave_idx_type i = 0; i < nel; i++) retval(i) = f (x, alpha(i), (scaled ? 2 : 1), ierr(i)); return retval; } static inline ComplexNDArray do_bessel (dptr f, const char *fn, const NDArray& alpha, const ComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { dim_vector dv = x.dims (); ComplexNDArray retval; if (dv != alpha.dims ()) (*current_liboctave_error_handler) ("%s: the sizes of alpha and x must conform", fn); octave_idx_type nel = dv.numel (); retval.resize (dv); ierr.resize (dv); for (octave_idx_type i = 0; i < nel; i++) retval(i) = f (x(i), alpha(i), (scaled ? 2 : 1), ierr(i)); return retval; } static inline ComplexMatrix do_bessel (dptr f, const char *, const RowVector& alpha, const ComplexColumnVector& x, bool scaled, Array<octave_idx_type>& ierr) { octave_idx_type nr = x.numel (); octave_idx_type nc = alpha.numel (); ComplexMatrix retval (nr, nc); ierr.resize (dim_vector (nr, nc)); for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) retval(i,j) = f (x(i), alpha(j), (scaled ? 2 : 1), ierr(i,j)); return retval; } #define SS_BESSEL(name, fcn) \ Complex \ name (double alpha, const Complex& x, bool scaled, octave_idx_type& ierr) \ { \ return do_bessel (fcn, #name, alpha, x, scaled, ierr); \ } #define SM_BESSEL(name, fcn) \ ComplexMatrix \ name (double alpha, const ComplexMatrix& x, bool scaled, \ Array<octave_idx_type>& ierr) \ { \ return do_bessel (fcn, #name, alpha, x, scaled, ierr); \ } #define MS_BESSEL(name, fcn) \ ComplexMatrix \ name (const Matrix& alpha, const Complex& x, bool scaled, \ Array<octave_idx_type>& ierr) \ { \ return do_bessel (fcn, #name, alpha, x, scaled, ierr); \ } #define MM_BESSEL(name, fcn) \ ComplexMatrix \ name (const Matrix& alpha, const ComplexMatrix& x, bool scaled, \ Array<octave_idx_type>& ierr) \ { \ return do_bessel (fcn, #name, alpha, x, scaled, ierr); \ } #define SN_BESSEL(name, fcn) \ ComplexNDArray \ name (double alpha, const ComplexNDArray& x, bool scaled, \ Array<octave_idx_type>& ierr) \ { \ return do_bessel (fcn, #name, alpha, x, scaled, ierr); \ } #define NS_BESSEL(name, fcn) \ ComplexNDArray \ name (const NDArray& alpha, const Complex& x, bool scaled, \ Array<octave_idx_type>& ierr) \ { \ return do_bessel (fcn, #name, alpha, x, scaled, ierr); \ } #define NN_BESSEL(name, fcn) \ ComplexNDArray \ name (const NDArray& alpha, const ComplexNDArray& x, bool scaled, \ Array<octave_idx_type>& ierr) \ { \ return do_bessel (fcn, #name, alpha, x, scaled, ierr); \ } #define RC_BESSEL(name, fcn) \ ComplexMatrix \ name (const RowVector& alpha, const ComplexColumnVector& x, bool scaled, \ Array<octave_idx_type>& ierr) \ { \ return do_bessel (fcn, #name, alpha, x, scaled, ierr); \ } #define ALL_BESSEL(name, fcn) \ SS_BESSEL (name, fcn) \ SM_BESSEL (name, fcn) \ MS_BESSEL (name, fcn) \ MM_BESSEL (name, fcn) \ SN_BESSEL (name, fcn) \ NS_BESSEL (name, fcn) \ NN_BESSEL (name, fcn) \ RC_BESSEL (name, fcn) ALL_BESSEL (besselj, zbesj) ALL_BESSEL (bessely, zbesy) ALL_BESSEL (besseli, zbesi) ALL_BESSEL (besselk, zbesk) ALL_BESSEL (besselh1, zbesh1) ALL_BESSEL (besselh2, zbesh2) #undef ALL_BESSEL #undef SS_BESSEL #undef SM_BESSEL #undef MS_BESSEL #undef MM_BESSEL #undef SN_BESSEL #undef NS_BESSEL #undef NN_BESSEL #undef RC_BESSEL static inline FloatComplex cbesj (const FloatComplex& z, float alpha, int kode, octave_idx_type& ierr); static inline FloatComplex cbesy (const FloatComplex& z, float alpha, int kode, octave_idx_type& ierr); static inline FloatComplex cbesi (const FloatComplex& z, float alpha, int kode, octave_idx_type& ierr); static inline FloatComplex cbesk (const FloatComplex& z, float alpha, int kode, octave_idx_type& ierr); static inline FloatComplex cbesh1 (const FloatComplex& z, float alpha, int kode, octave_idx_type& ierr); static inline FloatComplex cbesh2 (const FloatComplex& z, float alpha, int kode, octave_idx_type& ierr); static inline FloatComplex bessel_return_value (const FloatComplex& val, octave_idx_type ierr) { static const FloatComplex inf_val = FloatComplex (octave::numeric_limits<float>::Inf (), octave::numeric_limits<float>::Inf ()); static const FloatComplex nan_val = FloatComplex (octave::numeric_limits<float>::NaN (), octave::numeric_limits<float>::NaN ()); FloatComplex retval; switch (ierr) { case 0: case 3: retval = val; break; case 2: retval = inf_val; break; default: retval = nan_val; break; } return retval; } static inline bool is_integer_value (float x) { return x == static_cast<float> (static_cast<long> (x)); } static inline FloatComplex cbesj (const FloatComplex& z, float alpha, int kode, octave_idx_type& ierr) { FloatComplex retval; if (alpha >= 0.0) { FloatComplex y = 0.0; octave_idx_type nz; F77_FUNC (cbesj, CBESJ) (F77_CONST_CMPLX_ARG (&z), alpha, 2, 1, F77_CMPLX_ARG (&y), nz, ierr); if (kode != 2) { float expz = exp (std::abs (imag (z))); y *= expz; } if (imag (z) == 0.0 && real (z) >= 0.0) y = FloatComplex (y.real (), 0.0); retval = bessel_return_value (y, ierr); } else if (is_integer_value (alpha)) { // zbesy can overflow as z->0, and cause troubles for generic case below alpha = -alpha; FloatComplex tmp = cbesj (z, alpha, kode, ierr); if ((static_cast<long> (alpha)) & 1) tmp = - tmp; retval = bessel_return_value (tmp, ierr); } else { alpha = -alpha; FloatComplex tmp = cosf (static_cast<float> (M_PI) * alpha) * cbesj (z, alpha, kode, ierr); if (ierr == 0 || ierr == 3) { tmp -= sinf (static_cast<float> (M_PI) * alpha) * cbesy (z, alpha, kode, ierr); retval = bessel_return_value (tmp, ierr); } else retval = FloatComplex (octave::numeric_limits<float>::NaN (), octave::numeric_limits<float>::NaN ()); } return retval; } static inline FloatComplex cbesy (const FloatComplex& z, float alpha, int kode, octave_idx_type& ierr) { FloatComplex retval; if (alpha >= 0.0) { FloatComplex y = 0.0; octave_idx_type nz; FloatComplex w; ierr = 0; if (real (z) == 0.0 && imag (z) == 0.0) { y = FloatComplex (-octave::numeric_limits<float>::Inf (), 0.0); } else { F77_FUNC (cbesy, CBESY) (F77_CONST_CMPLX_ARG (&z), alpha, 2, 1, F77_CMPLX_ARG (&y), nz, F77_CMPLX_ARG (&w), ierr); if (kode != 2) { float expz = exp (std::abs (imag (z))); y *= expz; } if (imag (z) == 0.0 && real (z) >= 0.0) y = FloatComplex (y.real (), 0.0); } return bessel_return_value (y, ierr); } else if (is_integer_value (alpha - 0.5)) { // zbesy can overflow as z->0, and cause troubles for generic case below alpha = -alpha; FloatComplex tmp = cbesj (z, alpha, kode, ierr); if ((static_cast<long> (alpha - 0.5)) & 1) tmp = - tmp; retval = bessel_return_value (tmp, ierr); } else { alpha = -alpha; FloatComplex tmp = cosf (static_cast<float> (M_PI) * alpha) * cbesy (z, alpha, kode, ierr); if (ierr == 0 || ierr == 3) { tmp += sinf (static_cast<float> (M_PI) * alpha) * cbesj (z, alpha, kode, ierr); retval = bessel_return_value (tmp, ierr); } else retval = FloatComplex (octave::numeric_limits<float>::NaN (), octave::numeric_limits<float>::NaN ()); } return retval; } static inline FloatComplex cbesi (const FloatComplex& z, float alpha, int kode, octave_idx_type& ierr) { FloatComplex retval; if (alpha >= 0.0) { FloatComplex y = 0.0; octave_idx_type nz; F77_FUNC (cbesi, CBESI) (F77_CONST_CMPLX_ARG (&z), alpha, 2, 1, F77_CMPLX_ARG (&y), nz, ierr); if (kode != 2) { float expz = exp (std::abs (real (z))); y *= expz; } if (imag (z) == 0.0 && real (z) >= 0.0) y = FloatComplex (y.real (), 0.0); retval = bessel_return_value (y, ierr); } else { alpha = -alpha; FloatComplex tmp = cbesi (z, alpha, kode, ierr); if (ierr == 0 || ierr == 3) { FloatComplex tmp2 = static_cast<float> (2.0 / M_PI) * sinf (static_cast<float> (M_PI) * alpha) * cbesk (z, alpha, kode, ierr); if (kode == 2) { // Compensate for different scaling factor of besk. tmp2 *= exp (-z - std::abs (z.real ())); } tmp += tmp2; retval = bessel_return_value (tmp, ierr); } else retval = FloatComplex (octave::numeric_limits<float>::NaN (), octave::numeric_limits<float>::NaN ()); } return retval; } static inline FloatComplex cbesk (const FloatComplex& z, float alpha, int kode, octave_idx_type& ierr) { FloatComplex retval; if (alpha >= 0.0) { FloatComplex y = 0.0; octave_idx_type nz; ierr = 0; if (real (z) == 0.0 && imag (z) == 0.0) { y = FloatComplex (octave::numeric_limits<float>::Inf (), 0.0); } else { F77_FUNC (cbesk, CBESK) (F77_CONST_CMPLX_ARG (&z), alpha, 2, 1, F77_CMPLX_ARG (&y), nz, ierr); if (kode != 2) { FloatComplex expz = exp (-z); float rexpz = real (expz); float iexpz = imag (expz); float tmp_r = real (y) * rexpz - imag (y) * iexpz; float tmp_i = real (y) * iexpz + imag (y) * rexpz; y = FloatComplex (tmp_r, tmp_i); } if (imag (z) == 0.0 && real (z) >= 0.0) y = FloatComplex (y.real (), 0.0); } retval = bessel_return_value (y, ierr); } else { FloatComplex tmp = cbesk (z, -alpha, kode, ierr); retval = bessel_return_value (tmp, ierr); } return retval; } static inline FloatComplex cbesh1 (const FloatComplex& z, float alpha, int kode, octave_idx_type& ierr) { FloatComplex retval; if (alpha >= 0.0) { FloatComplex y = 0.0; octave_idx_type nz; F77_FUNC (cbesh, CBESH) (F77_CONST_CMPLX_ARG (&z), alpha, 2, 1, 1, F77_CMPLX_ARG (&y), nz, ierr); if (kode != 2) { FloatComplex expz = exp (FloatComplex (0.0, 1.0) * z); float rexpz = real (expz); float iexpz = imag (expz); float tmp_r = real (y) * rexpz - imag (y) * iexpz; float tmp_i = real (y) * iexpz + imag (y) * rexpz; y = FloatComplex (tmp_r, tmp_i); } retval = bessel_return_value (y, ierr); } else { alpha = -alpha; static const FloatComplex eye = FloatComplex (0.0, 1.0); FloatComplex tmp = exp (static_cast<float> (M_PI) * alpha * eye) * cbesh1 (z, alpha, kode, ierr); retval = bessel_return_value (tmp, ierr); } return retval; } static inline FloatComplex cbesh2 (const FloatComplex& z, float alpha, int kode, octave_idx_type& ierr) { FloatComplex retval; if (alpha >= 0.0) { FloatComplex y = 0.0; octave_idx_type nz; F77_FUNC (cbesh, CBESH) (F77_CONST_CMPLX_ARG (&z), alpha, 2, 2, 1, F77_CMPLX_ARG (&y), nz, ierr); if (kode != 2) { FloatComplex expz = exp (-FloatComplex (0.0, 1.0) * z); float rexpz = real (expz); float iexpz = imag (expz); float tmp_r = real (y) * rexpz - imag (y) * iexpz; float tmp_i = real (y) * iexpz + imag (y) * rexpz; y = FloatComplex (tmp_r, tmp_i); } retval = bessel_return_value (y, ierr); } else { alpha = -alpha; static const FloatComplex eye = FloatComplex (0.0, 1.0); FloatComplex tmp = exp (-static_cast<float> (M_PI) * alpha * eye) * cbesh2 (z, alpha, kode, ierr); retval = bessel_return_value (tmp, ierr); } return retval; } typedef FloatComplex (*fptr) (const FloatComplex&, float, int, octave_idx_type&); static inline FloatComplex do_bessel (fptr f, const char *, float alpha, const FloatComplex& x, bool scaled, octave_idx_type& ierr) { FloatComplex retval; retval = f (x, alpha, (scaled ? 2 : 1), ierr); return retval; } static inline FloatComplexMatrix do_bessel (fptr f, const char *, float alpha, const FloatComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { octave_idx_type nr = x.rows (); octave_idx_type nc = x.cols (); FloatComplexMatrix retval (nr, nc); ierr.resize (dim_vector (nr, nc)); for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) retval(i,j) = f (x(i,j), alpha, (scaled ? 2 : 1), ierr(i,j)); return retval; } static inline FloatComplexMatrix do_bessel (fptr f, const char *, const FloatMatrix& alpha, const FloatComplex& x, bool scaled, Array<octave_idx_type>& ierr) { octave_idx_type nr = alpha.rows (); octave_idx_type nc = alpha.cols (); FloatComplexMatrix retval (nr, nc); ierr.resize (dim_vector (nr, nc)); for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) retval(i,j) = f (x, alpha(i,j), (scaled ? 2 : 1), ierr(i,j)); return retval; } static inline FloatComplexMatrix do_bessel (fptr f, const char *fn, const FloatMatrix& alpha, const FloatComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { FloatComplexMatrix retval; octave_idx_type x_nr = x.rows (); octave_idx_type x_nc = x.cols (); octave_idx_type alpha_nr = alpha.rows (); octave_idx_type alpha_nc = alpha.cols (); if (x_nr != alpha_nr || x_nc != alpha_nc) (*current_liboctave_error_handler) ("%s: the sizes of alpha and x must conform", fn); octave_idx_type nr = x_nr; octave_idx_type nc = x_nc; retval.resize (nr, nc); ierr.resize (dim_vector (nr, nc)); for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) retval(i,j) = f (x(i,j), alpha(i,j), (scaled ? 2 : 1), ierr(i,j)); return retval; } static inline FloatComplexNDArray do_bessel (fptr f, const char *, float alpha, const FloatComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { dim_vector dv = x.dims (); octave_idx_type nel = dv.numel (); FloatComplexNDArray retval (dv); ierr.resize (dv); for (octave_idx_type i = 0; i < nel; i++) retval(i) = f (x(i), alpha, (scaled ? 2 : 1), ierr(i)); return retval; } static inline FloatComplexNDArray do_bessel (fptr f, const char *, const FloatNDArray& alpha, const FloatComplex& x, bool scaled, Array<octave_idx_type>& ierr) { dim_vector dv = alpha.dims (); octave_idx_type nel = dv.numel (); FloatComplexNDArray retval (dv); ierr.resize (dv); for (octave_idx_type i = 0; i < nel; i++) retval(i) = f (x, alpha(i), (scaled ? 2 : 1), ierr(i)); return retval; } static inline FloatComplexNDArray do_bessel (fptr f, const char *fn, const FloatNDArray& alpha, const FloatComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { dim_vector dv = x.dims (); FloatComplexNDArray retval; if (dv != alpha.dims ()) (*current_liboctave_error_handler) ("%s: the sizes of alpha and x must conform", fn); octave_idx_type nel = dv.numel (); retval.resize (dv); ierr.resize (dv); for (octave_idx_type i = 0; i < nel; i++) retval(i) = f (x(i), alpha(i), (scaled ? 2 : 1), ierr(i)); return retval; } static inline FloatComplexMatrix do_bessel (fptr f, const char *, const FloatRowVector& alpha, const FloatComplexColumnVector& x, bool scaled, Array<octave_idx_type>& ierr) { octave_idx_type nr = x.numel (); octave_idx_type nc = alpha.numel (); FloatComplexMatrix retval (nr, nc); ierr.resize (dim_vector (nr, nc)); for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) retval(i,j) = f (x(i), alpha(j), (scaled ? 2 : 1), ierr(i,j)); return retval; } #define SS_BESSEL(name, fcn) \ FloatComplex \ name (float alpha, const FloatComplex& x, bool scaled, octave_idx_type& ierr) \ { \ return do_bessel (fcn, #name, alpha, x, scaled, ierr); \ } #define SM_BESSEL(name, fcn) \ FloatComplexMatrix \ name (float alpha, const FloatComplexMatrix& x, bool scaled, \ Array<octave_idx_type>& ierr) \ { \ return do_bessel (fcn, #name, alpha, x, scaled, ierr); \ } #define MS_BESSEL(name, fcn) \ FloatComplexMatrix \ name (const FloatMatrix& alpha, const FloatComplex& x, bool scaled, \ Array<octave_idx_type>& ierr) \ { \ return do_bessel (fcn, #name, alpha, x, scaled, ierr); \ } #define MM_BESSEL(name, fcn) \ FloatComplexMatrix \ name (const FloatMatrix& alpha, const FloatComplexMatrix& x, bool scaled, \ Array<octave_idx_type>& ierr) \ { \ return do_bessel (fcn, #name, alpha, x, scaled, ierr); \ } #define SN_BESSEL(name, fcn) \ FloatComplexNDArray \ name (float alpha, const FloatComplexNDArray& x, bool scaled, \ Array<octave_idx_type>& ierr) \ { \ return do_bessel (fcn, #name, alpha, x, scaled, ierr); \ } #define NS_BESSEL(name, fcn) \ FloatComplexNDArray \ name (const FloatNDArray& alpha, const FloatComplex& x, bool scaled, \ Array<octave_idx_type>& ierr) \ { \ return do_bessel (fcn, #name, alpha, x, scaled, ierr); \ } #define NN_BESSEL(name, fcn) \ FloatComplexNDArray \ name (const FloatNDArray& alpha, const FloatComplexNDArray& x, bool scaled, \ Array<octave_idx_type>& ierr) \ { \ return do_bessel (fcn, #name, alpha, x, scaled, ierr); \ } #define RC_BESSEL(name, fcn) \ FloatComplexMatrix \ name (const FloatRowVector& alpha, const FloatComplexColumnVector& x, bool scaled, \ Array<octave_idx_type>& ierr) \ { \ return do_bessel (fcn, #name, alpha, x, scaled, ierr); \ } #define ALL_BESSEL(name, fcn) \ SS_BESSEL (name, fcn) \ SM_BESSEL (name, fcn) \ MS_BESSEL (name, fcn) \ MM_BESSEL (name, fcn) \ SN_BESSEL (name, fcn) \ NS_BESSEL (name, fcn) \ NN_BESSEL (name, fcn) \ RC_BESSEL (name, fcn) ALL_BESSEL (besselj, cbesj) ALL_BESSEL (bessely, cbesy) ALL_BESSEL (besseli, cbesi) ALL_BESSEL (besselk, cbesk) ALL_BESSEL (besselh1, cbesh1) ALL_BESSEL (besselh2, cbesh2) #undef ALL_BESSEL #undef SS_BESSEL #undef SM_BESSEL #undef MS_BESSEL #undef MM_BESSEL #undef SN_BESSEL #undef NS_BESSEL #undef NN_BESSEL #undef RC_BESSEL Complex airy (const Complex& z, bool deriv, bool scaled, octave_idx_type& ierr) { double ar = 0.0; double ai = 0.0; octave_idx_type nz; double zr = z.real (); double zi = z.imag (); octave_idx_type id = deriv ? 1 : 0; F77_FUNC (zairy, ZAIRY) (zr, zi, id, 2, ar, ai, nz, ierr); if (! scaled) { Complex expz = exp (- 2.0 / 3.0 * z * sqrt (z)); double rexpz = real (expz); double iexpz = imag (expz); double tmp = ar*rexpz - ai*iexpz; ai = ar*iexpz + ai*rexpz; ar = tmp; } if (zi == 0.0 && (! scaled || zr >= 0.0)) ai = 0.0; return bessel_return_value (Complex (ar, ai), ierr); } Complex biry (const Complex& z, bool deriv, bool scaled, octave_idx_type& ierr) { double ar = 0.0; double ai = 0.0; double zr = z.real (); double zi = z.imag (); octave_idx_type id = deriv ? 1 : 0; F77_FUNC (zbiry, ZBIRY) (zr, zi, id, 2, ar, ai, ierr); if (! scaled) { Complex expz = exp (std::abs (real (2.0 / 3.0 * z * sqrt (z)))); double rexpz = real (expz); double iexpz = imag (expz); double tmp = ar*rexpz - ai*iexpz; ai = ar*iexpz + ai*rexpz; ar = tmp; } if (zi == 0.0 && (! scaled || zr >= 0.0)) ai = 0.0; return bessel_return_value (Complex (ar, ai), ierr); } ComplexMatrix airy (const ComplexMatrix& z, bool deriv, bool scaled, Array<octave_idx_type>& ierr) { octave_idx_type nr = z.rows (); octave_idx_type nc = z.cols (); ComplexMatrix retval (nr, nc); ierr.resize (dim_vector (nr, nc)); for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) retval(i,j) = airy (z(i,j), deriv, scaled, ierr(i,j)); return retval; } ComplexMatrix biry (const ComplexMatrix& z, bool deriv, bool scaled, Array<octave_idx_type>& ierr) { octave_idx_type nr = z.rows (); octave_idx_type nc = z.cols (); ComplexMatrix retval (nr, nc); ierr.resize (dim_vector (nr, nc)); for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) retval(i,j) = biry (z(i,j), deriv, scaled, ierr(i,j)); return retval; } ComplexNDArray airy (const ComplexNDArray& z, bool deriv, bool scaled, Array<octave_idx_type>& ierr) { dim_vector dv = z.dims (); octave_idx_type nel = dv.numel (); ComplexNDArray retval (dv); ierr.resize (dv); for (octave_idx_type i = 0; i < nel; i++) retval(i) = airy (z(i), deriv, scaled, ierr(i)); return retval; } ComplexNDArray biry (const ComplexNDArray& z, bool deriv, bool scaled, Array<octave_idx_type>& ierr) { dim_vector dv = z.dims (); octave_idx_type nel = dv.numel (); ComplexNDArray retval (dv); ierr.resize (dv); for (octave_idx_type i = 0; i < nel; i++) retval(i) = biry (z(i), deriv, scaled, ierr(i)); return retval; } FloatComplex airy (const FloatComplex& z, bool deriv, bool scaled, octave_idx_type& ierr) { FloatComplex a; octave_idx_type nz; octave_idx_type id = deriv ? 1 : 0; F77_FUNC (cairy, CAIRY) (F77_CONST_CMPLX_ARG (&z), id, 2, F77_CMPLX_ARG (&a), nz, ierr); float ar = a.real (); float ai = a.imag (); if (! scaled) { FloatComplex expz = exp (- 2.0f / 3.0f * z * sqrt (z)); float rexpz = real (expz); float iexpz = imag (expz); float tmp = ar*rexpz - ai*iexpz; ai = ar*iexpz + ai*rexpz; ar = tmp; } if (z.imag () == 0.0 && (! scaled || z.real () >= 0.0)) ai = 0.0; return bessel_return_value (FloatComplex (ar, ai), ierr); } FloatComplex biry (const FloatComplex& z, bool deriv, bool scaled, octave_idx_type& ierr) { FloatComplex a; octave_idx_type id = deriv ? 1 : 0; F77_FUNC (cbiry, CBIRY) (F77_CONST_CMPLX_ARG (&z), id, 2, F77_CMPLX_ARG (&a), ierr); float ar = a.real (); float ai = a.imag (); if (! scaled) { FloatComplex expz = exp (std::abs (real (2.0f / 3.0f * z * sqrt (z)))); float rexpz = real (expz); float iexpz = imag (expz); float tmp = ar*rexpz - ai*iexpz; ai = ar*iexpz + ai*rexpz; ar = tmp; } if (z.imag () == 0.0 && (! scaled || z.real () >= 0.0)) ai = 0.0; return bessel_return_value (FloatComplex (ar, ai), ierr); } FloatComplexMatrix airy (const FloatComplexMatrix& z, bool deriv, bool scaled, Array<octave_idx_type>& ierr) { octave_idx_type nr = z.rows (); octave_idx_type nc = z.cols (); FloatComplexMatrix retval (nr, nc); ierr.resize (dim_vector (nr, nc)); for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) retval(i,j) = airy (z(i,j), deriv, scaled, ierr(i,j)); return retval; } FloatComplexMatrix biry (const FloatComplexMatrix& z, bool deriv, bool scaled, Array<octave_idx_type>& ierr) { octave_idx_type nr = z.rows (); octave_idx_type nc = z.cols (); FloatComplexMatrix retval (nr, nc); ierr.resize (dim_vector (nr, nc)); for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) retval(i,j) = biry (z(i,j), deriv, scaled, ierr(i,j)); return retval; } FloatComplexNDArray airy (const FloatComplexNDArray& z, bool deriv, bool scaled, Array<octave_idx_type>& ierr) { dim_vector dv = z.dims (); octave_idx_type nel = dv.numel (); FloatComplexNDArray retval (dv); ierr.resize (dv); for (octave_idx_type i = 0; i < nel; i++) retval(i) = airy (z(i), deriv, scaled, ierr(i)); return retval; } FloatComplexNDArray biry (const FloatComplexNDArray& z, bool deriv, bool scaled, Array<octave_idx_type>& ierr) { dim_vector dv = z.dims (); octave_idx_type nel = dv.numel (); FloatComplexNDArray retval (dv); ierr.resize (dv); for (octave_idx_type i = 0; i < nel; i++) retval(i) = biry (z(i), deriv, scaled, ierr(i)); return retval; } OCTAVE_NORETURN static void err_betainc_nonconformant (const dim_vector& d1, const dim_vector& d2, const dim_vector& d3) { std::string d1_str = d1.str (); std::string d2_str = d2.str (); std::string d3_str = d3.str (); (*current_liboctave_error_handler) ("betainc: nonconformant arguments (x is %s, a is %s, b is %s)", d1_str.c_str (), d2_str.c_str (), d3_str.c_str ()); } OCTAVE_NORETURN static void err_betaincinv_nonconformant (const dim_vector& d1, const dim_vector& d2, const dim_vector& d3) { std::string d1_str = d1.str (); std::string d2_str = d2.str (); std::string d3_str = d3.str (); (*current_liboctave_error_handler) ("betaincinv: nonconformant arguments (x is %s, a is %s, b is %s)", d1_str.c_str (), d2_str.c_str (), d3_str.c_str ()); } double betainc (double x, double a, double b) { double retval; F77_XFCN (xdbetai, XDBETAI, (x, a, b, retval)); return retval; } Array<double> betainc (double x, double a, const Array<double>& b) { dim_vector dv = b.dims (); octave_idx_type nel = dv.numel (); Array<double> retval (dv); double *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betainc (x, a, b(i)); return retval; } Array<double> betainc (double x, const Array<double>& a, double b) { dim_vector dv = a.dims (); octave_idx_type nel = dv.numel (); Array<double> retval (dv); double *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betainc (x, a(i), b); return retval; } Array<double> betainc (double x, const Array<double>& a, const Array<double>& b) { Array<double> retval; dim_vector dv = a.dims (); if (dv != b.dims ()) err_betainc_nonconformant (dim_vector (0, 0), dv, b.dims ()); octave_idx_type nel = dv.numel (); retval.resize (dv); double *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betainc (x, a(i), b(i)); return retval; } Array<double> betainc (const Array<double>& x, double a, double b) { dim_vector dv = x.dims (); octave_idx_type nel = dv.numel (); Array<double> retval (dv); double *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betainc (x(i), a, b); return retval; } Array<double> betainc (const Array<double>& x, double a, const Array<double>& b) { Array<double> retval; dim_vector dv = x.dims (); if (dv != b.dims ()) err_betainc_nonconformant (dv, dim_vector (0, 0), b.dims ()); octave_idx_type nel = dv.numel (); retval.resize (dv); double *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betainc (x(i), a, b(i)); return retval; } Array<double> betainc (const Array<double>& x, const Array<double>& a, double b) { Array<double> retval; dim_vector dv = x.dims (); if (dv != a.dims ()) err_betainc_nonconformant (dv, a.dims (), dim_vector (0, 0)); octave_idx_type nel = dv.numel (); retval.resize (dv); double *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betainc (x(i), a(i), b); return retval; } Array<double> betainc (const Array<double>& x, const Array<double>& a, const Array<double>& b) { Array<double> retval; dim_vector dv = x.dims (); if (dv != a.dims () || dv != b.dims ()) err_betainc_nonconformant (dv, a.dims (), b.dims ()); octave_idx_type nel = dv.numel (); retval.resize (dv); double *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betainc (x(i), a(i), b(i)); return retval; } float betainc (float x, float a, float b) { float retval; F77_XFCN (xbetai, XBETAI, (x, a, b, retval)); return retval; } Array<float> betainc (float x, float a, const Array<float>& b) { dim_vector dv = b.dims (); octave_idx_type nel = dv.numel (); Array<float> retval (dv); float *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betainc (x, a, b(i)); return retval; } Array<float> betainc (float x, const Array<float>& a, float b) { dim_vector dv = a.dims (); octave_idx_type nel = dv.numel (); Array<float> retval (dv); float *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betainc (x, a(i), b); return retval; } Array<float> betainc (float x, const Array<float>& a, const Array<float>& b) { Array<float> retval; dim_vector dv = a.dims (); if (dv != b.dims ()) err_betainc_nonconformant (dim_vector (0, 0), dv, b.dims ()); octave_idx_type nel = dv.numel (); retval.resize (dv); float *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betainc (x, a(i), b(i)); return retval; } Array<float> betainc (const Array<float>& x, float a, float b) { dim_vector dv = x.dims (); octave_idx_type nel = dv.numel (); Array<float> retval (dv); float *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betainc (x(i), a, b); return retval; } Array<float> betainc (const Array<float>& x, float a, const Array<float>& b) { Array<float> retval; dim_vector dv = x.dims (); if (dv != b.dims ()) err_betainc_nonconformant (dv, dim_vector (0, 0), b.dims ()); octave_idx_type nel = dv.numel (); retval.resize (dv); float *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betainc (x(i), a, b(i)); return retval; } Array<float> betainc (const Array<float>& x, const Array<float>& a, float b) { Array<float> retval; dim_vector dv = x.dims (); if (dv != a.dims ()) err_betainc_nonconformant (dv, a.dims (), dim_vector (0, 0)); octave_idx_type nel = dv.numel (); retval.resize (dv); float *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betainc (x(i), a(i), b); return retval; } Array<float> betainc (const Array<float>& x, const Array<float>& a, const Array<float>& b) { Array<float> retval; dim_vector dv = x.dims (); if (dv != a.dims () || dv != b.dims ()) err_betainc_nonconformant (dv, a.dims (), b.dims ()); octave_idx_type nel = dv.numel (); retval.resize (dv); float *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betainc (x(i), a(i), b(i)); return retval; } // FIXME: there is still room for improvement here... double gammainc (double x, double a, bool& err) { if (a < 0.0 || x < 0.0) (*current_liboctave_error_handler) ("gammainc: A and X must be non-negative"); err = false; double retval; F77_XFCN (xgammainc, XGAMMAINC, (a, x, retval)); return retval; } Matrix gammainc (double x, const Matrix& a) { octave_idx_type nr = a.rows (); octave_idx_type nc = a.cols (); Matrix retval (nr, nc); bool err; for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) { retval(i,j) = gammainc (x, a(i,j), err); if (err) return Matrix (); } return retval; } Matrix gammainc (const Matrix& x, double a) { octave_idx_type nr = x.rows (); octave_idx_type nc = x.cols (); Matrix retval (nr, nc); bool err; for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) { retval(i,j) = gammainc (x(i,j), a, err); if (err) return Matrix (); } return retval; } Matrix gammainc (const Matrix& x, const Matrix& a) { octave_idx_type nr = x.rows (); octave_idx_type nc = x.cols (); octave_idx_type a_nr = a.rows (); octave_idx_type a_nc = a.cols (); if (nr != a_nr || nc != a_nc) (*current_liboctave_error_handler) ("gammainc: nonconformant arguments (arg 1 is %dx%d, arg 2 is %dx%d)", nr, nc, a_nr, a_nc); Matrix retval (nr, nc); bool err; for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) { retval(i,j) = gammainc (x(i,j), a(i,j), err); if (err) return Matrix (); } return retval; } NDArray gammainc (double x, const NDArray& a) { dim_vector dv = a.dims (); octave_idx_type nel = dv.numel (); NDArray retval (dv); bool err; for (octave_idx_type i = 0; i < nel; i++) { retval(i) = gammainc (x, a(i), err); if (err) return NDArray (); } return retval; } NDArray gammainc (const NDArray& x, double a) { dim_vector dv = x.dims (); octave_idx_type nel = dv.numel (); NDArray retval (dv); bool err; for (octave_idx_type i = 0; i < nel; i++) { retval(i) = gammainc (x(i), a, err); if (err) return NDArray (); } return retval; } NDArray gammainc (const NDArray& x, const NDArray& a) { dim_vector dv = x.dims (); octave_idx_type nel = dv.numel (); if (dv != a.dims ()) { std::string x_str = dv.str (); std::string a_str = a.dims ().str (); (*current_liboctave_error_handler) ("gammainc: nonconformant arguments (arg 1 is %s, arg 2 is %s)", x_str.c_str (), a_str.c_str ()); } NDArray retval (dv); bool err; for (octave_idx_type i = 0; i < nel; i++) { retval(i) = gammainc (x(i), a(i), err); if (err) return NDArray (); } return retval; } float gammainc (float x, float a, bool& err) { if (a < 0.0 || x < 0.0) (*current_liboctave_error_handler) ("gammainc: A and X must be non-negative"); err = false; float retval; F77_XFCN (xsgammainc, XSGAMMAINC, (a, x, retval)); return retval; } FloatMatrix gammainc (float x, const FloatMatrix& a) { octave_idx_type nr = a.rows (); octave_idx_type nc = a.cols (); FloatMatrix retval (nr, nc); bool err; for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) { retval(i,j) = gammainc (x, a(i,j), err); if (err) return FloatMatrix (); } return retval; } FloatMatrix gammainc (const FloatMatrix& x, float a) { octave_idx_type nr = x.rows (); octave_idx_type nc = x.cols (); FloatMatrix retval (nr, nc); bool err; for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) { retval(i,j) = gammainc (x(i,j), a, err); if (err) return FloatMatrix (); } return retval; } FloatMatrix gammainc (const FloatMatrix& x, const FloatMatrix& a) { octave_idx_type nr = x.rows (); octave_idx_type nc = x.cols (); octave_idx_type a_nr = a.rows (); octave_idx_type a_nc = a.cols (); if (nr != a_nr || nc != a_nc) (*current_liboctave_error_handler) ("gammainc: nonconformant arguments (arg 1 is %dx%d, arg 2 is %dx%d)", nr, nc, a_nr, a_nc); FloatMatrix retval (nr, nc); bool err; for (octave_idx_type j = 0; j < nc; j++) for (octave_idx_type i = 0; i < nr; i++) { retval(i,j) = gammainc (x(i,j), a(i,j), err); if (err) return FloatMatrix (); } return retval; } FloatNDArray gammainc (float x, const FloatNDArray& a) { dim_vector dv = a.dims (); octave_idx_type nel = dv.numel (); FloatNDArray retval (dv); bool err; for (octave_idx_type i = 0; i < nel; i++) { retval(i) = gammainc (x, a(i), err); if (err) return FloatNDArray (); } return retval; } FloatNDArray gammainc (const FloatNDArray& x, float a) { dim_vector dv = x.dims (); octave_idx_type nel = dv.numel (); FloatNDArray retval (dv); bool err; for (octave_idx_type i = 0; i < nel; i++) { retval(i) = gammainc (x(i), a, err); if (err) return FloatNDArray (); } return retval; } FloatNDArray gammainc (const FloatNDArray& x, const FloatNDArray& a) { dim_vector dv = x.dims (); octave_idx_type nel = dv.numel (); if (dv != a.dims ()) { std::string x_str = dv.str (); std::string a_str = a.dims ().str (); (*current_liboctave_error_handler) ("gammainc: nonconformant arguments (arg 1 is %s, arg 2 is %s)", x_str.c_str (), a_str.c_str ()); } FloatNDArray retval (dv); bool err; for (octave_idx_type i = 0; i < nel; i++) { retval(i) = gammainc (x(i), a(i), err); if (err) return FloatNDArray (); } return retval; } Complex rc_log1p (double x) { const double pi = 3.14159265358979323846; return (x < -1.0 ? Complex (std::log (-(1.0 + x)), pi) : Complex (log1p (x))); } FloatComplex rc_log1p (float x) { const float pi = 3.14159265358979323846f; return (x < -1.0f ? FloatComplex (std::log (-(1.0f + x)), pi) : FloatComplex (log1p (x))); } // This algorithm is due to P. J. Acklam. // // See http://home.online.no/~pjacklam/notes/invnorm/ // // The rational approximation has relative accuracy 1.15e-9 in the whole // region. For doubles, it is refined by a single step of Halley's 3rd // order method. For single precision, the accuracy is already OK, so // we skip it to get faster evaluation. static double do_erfinv (double x, bool refine) { // Coefficients of rational approximation. static const double a[] = { -2.806989788730439e+01, 1.562324844726888e+02, -1.951109208597547e+02, 9.783370457507161e+01, -2.168328665628878e+01, 1.772453852905383e+00 }; static const double b[] = { -5.447609879822406e+01, 1.615858368580409e+02, -1.556989798598866e+02, 6.680131188771972e+01, -1.328068155288572e+01 }; static const double c[] = { -5.504751339936943e-03, -2.279687217114118e-01, -1.697592457770869e+00, -1.802933168781950e+00, 3.093354679843505e+00, 2.077595676404383e+00 }; static const double d[] = { 7.784695709041462e-03, 3.224671290700398e-01, 2.445134137142996e+00, 3.754408661907416e+00 }; static const double spi2 = 8.862269254527579e-01; // sqrt(pi)/2. static const double pbreak = 0.95150; double ax = fabs (x), y; // Select case. if (ax <= pbreak) { // Middle region. const double q = 0.5 * x, r = q*q; const double yn = (((((a[0]*r + a[1])*r + a[2])*r + a[3])*r + a[4])*r + a[5])*q; const double yd = ((((b[0]*r + b[1])*r + b[2])*r + b[3])*r + b[4])*r + 1.0; y = yn / yd; } else if (ax < 1.0) { // Tail region. const double q = sqrt (-2*std::log (0.5*(1-ax))); const double yn = ((((c[0]*q + c[1])*q + c[2])*q + c[3])*q + c[4])*q + c[5]; const double yd = (((d[0]*q + d[1])*q + d[2])*q + d[3])*q + 1.0; y = yn / yd * octave::math::signum (-x); } else if (ax == 1.0) return octave::numeric_limits<double>::Inf () * octave::math::signum (x); else return octave::numeric_limits<double>::NaN (); if (refine) { // One iteration of Halley's method gives full precision. double u = (erf (y) - x) * spi2 * exp (y*y); y -= u / (1 + y*u); } return y; } double erfinv (double x) { return do_erfinv (x, true); } float erfinv (float x) { return do_erfinv (x, false); } // The algorthim for erfcinv is an adaptation of the erfinv algorithm // above from P. J. Acklam. It has been modified to run over the // different input domain of erfcinv. See the notes for erfinv for an // explanation. static double do_erfcinv (double x, bool refine) { // Coefficients of rational approximation. static const double a[] = { -2.806989788730439e+01, 1.562324844726888e+02, -1.951109208597547e+02, 9.783370457507161e+01, -2.168328665628878e+01, 1.772453852905383e+00 }; static const double b[] = { -5.447609879822406e+01, 1.615858368580409e+02, -1.556989798598866e+02, 6.680131188771972e+01, -1.328068155288572e+01 }; static const double c[] = { -5.504751339936943e-03, -2.279687217114118e-01, -1.697592457770869e+00, -1.802933168781950e+00, 3.093354679843505e+00, 2.077595676404383e+00 }; static const double d[] = { 7.784695709041462e-03, 3.224671290700398e-01, 2.445134137142996e+00, 3.754408661907416e+00 }; static const double spi2 = 8.862269254527579e-01; // sqrt(pi)/2. static const double pbreak_lo = 0.04850; // 1-pbreak static const double pbreak_hi = 1.95150; // 1+pbreak double y; // Select case. if (x >= pbreak_lo && x <= pbreak_hi) { // Middle region. const double q = 0.5*(1-x), r = q*q; const double yn = (((((a[0]*r + a[1])*r + a[2])*r + a[3])*r + a[4])*r + a[5])*q; const double yd = ((((b[0]*r + b[1])*r + b[2])*r + b[3])*r + b[4])*r + 1.0; y = yn / yd; } else if (x > 0.0 && x < 2.0) { // Tail region. const double q = (x < 1 ? sqrt (-2*std::log (0.5*x)) : sqrt (-2*std::log (0.5*(2-x)))); const double yn = ((((c[0]*q + c[1])*q + c[2])*q + c[3])*q + c[4])*q + c[5]; const double yd = (((d[0]*q + d[1])*q + d[2])*q + d[3])*q + 1.0; y = yn / yd; if (x < pbreak_lo) y = -y; } else if (x == 0.0) return octave::numeric_limits<double>::Inf (); else if (x == 2.0) return -octave::numeric_limits<double>::Inf (); else return octave::numeric_limits<double>::NaN (); if (refine) { // One iteration of Halley's method gives full precision. double u = (erf (y) - (1-x)) * spi2 * exp (y*y); y -= u / (1 + y*u); } return y; } double erfcinv (double x) { return do_erfcinv (x, true); } float erfcinv (float x) { return do_erfcinv (x, false); } // // Incomplete Beta function ratio // // Algorithm based on the one by John Burkardt. // See http://people.sc.fsu.edu/~jburkardt/cpp_src/asa109/asa109.html // // The original code is distributed under the GNU LGPL v3 license. // // Reference: // // KL Majumder, GP Bhattacharjee, // Algorithm AS 63: // The incomplete Beta Integral, // Applied Statistics, // Volume 22, Number 3, 1973, pages 409-411. // double betain (double x, double p, double q, double beta, bool& err) { double acu = 0.1E-14, ai, cx; bool indx; int ns; double pp, psq, qq, rx, temp, term, value, xx; value = x; err = false; // Check the input arguments. if ((p <= 0.0 || q <= 0.0) || (x < 0.0 || 1.0 < x)) { err = true; return value; } // Special cases. if (x == 0.0 || x == 1.0) { return value; } // Change tail if necessary and determine S. psq = p + q; cx = 1.0 - x; if (p < psq * x) { xx = cx; cx = x; pp = q; qq = p; indx = true; } else { xx = x; pp = p; qq = q; indx = false; } term = 1.0; ai = 1.0; value = 1.0; ns = static_cast<int> (qq + cx * psq); // Use the Soper reduction formula. rx = xx / cx; temp = qq - ai; if (ns == 0) { rx = xx; } for ( ; ; ) { term *= temp * rx / (pp + ai); value += term; temp = fabs (term); if (temp <= acu && temp <= acu * value) { value *= exp (pp * std::log (xx) + (qq - 1.0) * std::log (cx) - beta) / pp; if (indx) { value = 1.0 - value; } break; } ai += 1.0; ns -= 1; if (0 <= ns) { temp = qq - ai; if (ns == 0) { rx = xx; } } else { temp = psq; psq += 1.0; } } return value; } // // Inverse of the incomplete Beta function // // Algorithm based on the one by John Burkardt. // See http://people.sc.fsu.edu/~jburkardt/cpp_src/asa109/asa109.html // // The original code is distributed under the GNU LGPL v3 license. // // Reference: // // GW Cran, KJ Martin, GE Thomas, // Remark AS R19 and Algorithm AS 109: // A Remark on Algorithms AS 63: The Incomplete Beta Integral // and AS 64: Inverse of the Incomplete Beta Integeral, // Applied Statistics, // Volume 26, Number 1, 1977, pages 111-114. // double betaincinv (double y, double p, double q) { double a, acu, adj, fpu, g, h; int iex; bool indx; double pp, prev, qq, r, s, sae = -37.0, sq, t, tx, value, w, xin, ycur, yprev; double beta = lgamma (p) + lgamma (q) - lgamma (p + q); bool err = false; fpu = pow (10.0, sae); value = y; // Test for admissibility of parameters. if (p <= 0.0 || q <= 0.0) (*current_liboctave_error_handler) ("betaincinv: wrong parameters"); if (y < 0.0 || 1.0 < y) (*current_liboctave_error_handler) ("betaincinv: wrong parameter Y"); if (y == 0.0 || y == 1.0) return value; // Change tail if necessary. if (0.5 < y) { a = 1.0 - y; pp = q; qq = p; indx = true; } else { a = y; pp = p; qq = q; indx = false; } // Calculate the initial approximation. r = sqrt (- std::log (a * a)); ycur = r - (2.30753 + 0.27061 * r) / (1.0 + (0.99229 + 0.04481 * r) * r); if (1.0 < pp && 1.0 < qq) { r = (ycur * ycur - 3.0) / 6.0; s = 1.0 / (pp + pp - 1.0); t = 1.0 / (qq + qq - 1.0); h = 2.0 / (s + t); w = ycur * sqrt (h + r) / h - (t - s) * (r + 5.0 / 6.0 - 2.0 / (3.0 * h)); value = pp / (pp + qq * exp (w + w)); } else { r = qq + qq; t = 1.0 / (9.0 * qq); t = r * pow (1.0 - t + ycur * sqrt (t), 3); if (t <= 0.0) { value = 1.0 - exp ((std::log ((1.0 - a) * qq) + beta) / qq); } else { t = (4.0 * pp + r - 2.0) / t; if (t <= 1.0) { value = exp ((std::log (a * pp) + beta) / pp); } else { value = 1.0 - 2.0 / (t + 1.0); } } } // Solve for X by a modified Newton-Raphson method, // using the function BETAIN. r = 1.0 - pp; t = 1.0 - qq; yprev = 0.0; sq = 1.0; prev = 1.0; if (value < 0.0001) { value = 0.0001; } if (0.9999 < value) { value = 0.9999; } iex = std::max (- 5.0 / pp / pp - 1.0 / pow (a, 0.2) - 13.0, sae); acu = pow (10.0, iex); for ( ; ; ) { ycur = betain (value, pp, qq, beta, err); if (err) { return value; } xin = value; ycur = (ycur - a) * exp (beta + r * std::log (xin) + t * std::log (1.0 - xin)); if (ycur * yprev <= 0.0) { prev = std::max (sq, fpu); } g = 1.0; for ( ; ; ) { for ( ; ; ) { adj = g * ycur; sq = adj * adj; if (sq < prev) { tx = value - adj; if (0.0 <= tx && tx <= 1.0) { break; } } g /= 3.0; } if (prev <= acu) { if (indx) { value = 1.0 - value; } return value; } if (ycur * ycur <= acu) { if (indx) { value = 1.0 - value; } return value; } if (tx != 0.0 && tx != 1.0) { break; } g /= 3.0; } if (tx == value) { break; } value = tx; yprev = ycur; } if (indx) { value = 1.0 - value; } return value; } Array<double> betaincinv (double x, double a, const Array<double>& b) { dim_vector dv = b.dims (); octave_idx_type nel = dv.numel (); Array<double> retval (dv); double *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betaincinv (x, a, b(i)); return retval; } Array<double> betaincinv (double x, const Array<double>& a, double b) { dim_vector dv = a.dims (); octave_idx_type nel = dv.numel (); Array<double> retval (dv); double *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betaincinv (x, a(i), b); return retval; } Array<double> betaincinv (double x, const Array<double>& a, const Array<double>& b) { Array<double> retval; dim_vector dv = a.dims (); if (dv != b.dims ()) err_betaincinv_nonconformant (dim_vector (0, 0), dv, b.dims ()); octave_idx_type nel = dv.numel (); retval.resize (dv); double *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betaincinv (x, a(i), b(i)); return retval; } Array<double> betaincinv (const Array<double>& x, double a, double b) { dim_vector dv = x.dims (); octave_idx_type nel = dv.numel (); Array<double> retval (dv); double *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betaincinv (x(i), a, b); return retval; } Array<double> betaincinv (const Array<double>& x, double a, const Array<double>& b) { Array<double> retval; dim_vector dv = x.dims (); if (dv != b.dims ()) err_betaincinv_nonconformant (dv, dim_vector (0, 0), b.dims ()); octave_idx_type nel = dv.numel (); retval.resize (dv); double *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betaincinv (x(i), a, b(i)); return retval; } Array<double> betaincinv (const Array<double>& x, const Array<double>& a, double b) { Array<double> retval; dim_vector dv = x.dims (); if (dv != a.dims ()) err_betaincinv_nonconformant (dv, a.dims (), dim_vector (0, 0)); octave_idx_type nel = dv.numel (); retval.resize (dv); double *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betaincinv (x(i), a(i), b); return retval; } Array<double> betaincinv (const Array<double>& x, const Array<double>& a, const Array<double>& b) { Array<double> retval; dim_vector dv = x.dims (); if (dv != a.dims () && dv != b.dims ()) err_betaincinv_nonconformant (dv, a.dims (), b.dims ()); octave_idx_type nel = dv.numel (); retval.resize (dv); double *pretval = retval.fortran_vec (); for (octave_idx_type i = 0; i < nel; i++) *pretval++ = betaincinv (x(i), a(i), b(i)); return retval; } void ellipj (double u, double m, double& sn, double& cn, double& dn, double& err) { static const int Nmax = 16; double m1, t=0, si_u, co_u, se_u, ta_u, b, c[Nmax], a[Nmax], phi; int n, Nn, ii; if (m < 0 || m > 1) { (*current_liboctave_warning_with_id_handler) ("Octave:ellipj-invalid-m", "ellipj: invalid M value, required value 0 <= M <= 1"); sn = cn = dn = lo_ieee_nan_value (); return; } double sqrt_eps = sqrt (std::numeric_limits<double>::epsilon ()); if (m < sqrt_eps) { // For small m, (Abramowitz and Stegun, Section 16.13) si_u = sin (u); co_u = cos (u); t = 0.25*m*(u - si_u*co_u); sn = si_u - t * co_u; cn = co_u + t * si_u; dn = 1 - 0.5*m*si_u*si_u; } else if ((1 - m) < sqrt_eps) { // For m1 = (1-m) small (Abramowitz and Stegun, Section 16.15) m1 = 1 - m; si_u = sinh (u); co_u = cosh (u); ta_u = tanh (u); se_u = 1/co_u; sn = ta_u + 0.25*m1*(si_u*co_u - u)*se_u*se_u; cn = se_u - 0.25*m1*(si_u*co_u - u)*ta_u*se_u; dn = se_u + 0.25*m1*(si_u*co_u + u)*ta_u*se_u; } else { // Arithmetic-Geometric Mean (AGM) algorithm // (Abramowitz and Stegun, Section 16.4) a[0] = 1; b = sqrt (1 - m); c[0] = sqrt (m); for (n = 1; n < Nmax; ++n) { a[n] = (a[n - 1] + b)/2; c[n] = (a[n - 1] - b)/2; b = sqrt (a[n - 1]*b); if (c[n]/a[n] < std::numeric_limits<double>::epsilon ()) break; } if (n >= Nmax - 1) { err = 1; return; } Nn = n; for (ii = 1; n > 0; ii = ii*2, --n) ; // ii = pow(2,Nn) phi = ii*a[Nn]*u; for (n = Nn; n > 0; --n) { phi = (asin ((c[n]/a[n])* sin (phi)) + phi)/2; } sn = sin (phi); cn = cos (phi); dn = sqrt (1 - m*sn*sn); } } void ellipj (const Complex& u, double m, Complex& sn, Complex& cn, Complex& dn, double& err) { double m1 = 1 - m, ss1, cc1, dd1; ellipj (imag (u), m1, ss1, cc1, dd1, err); if (real (u) == 0) { // u is pure imag: Jacoby imag. transf. sn = Complex (0, ss1/cc1); cn = 1/cc1; // cn.imag = 0; dn = dd1/cc1; // dn.imag = 0; } else { // u is generic complex double ss, cc, dd, ddd; ellipj (real (u), m, ss, cc, dd, err); ddd = cc1*cc1 + m*ss*ss*ss1*ss1; sn = Complex (ss*dd1/ddd, cc*dd*ss1*cc1/ddd); cn = Complex (cc*cc1/ddd, -ss*dd*ss1*dd1/ddd); dn = Complex (dd*cc1*dd1/ddd, -m*ss*cc*ss1/ddd); } } static const double pi = 3.14159265358979323846; template <typename T> static inline T xlog (const T& x) { return log (x); } template <> inline double xlog (const double& x) { return std::log (x); } template <> inline float xlog (const float& x) { return std::log (x); } template <typename T> static T lanczos_approximation_psi (const T zc) { // Coefficients for C.Lanczos expansion of psi function from XLiFE++ // gammaFunctions psi_coef[k] = - (2k+1) * lg_coef[k] (see melina++ // gamma functions -1/12, 3/360,-5/1260, 7/1680,-9/1188, // 11*691/360360,-13/156, 15*3617/122400, ? , ? static const T dg_coeff[10] = { -0.83333333333333333e-1, 0.83333333333333333e-2, -0.39682539682539683e-2, 0.41666666666666667e-2, -0.75757575757575758e-2, 0.21092796092796093e-1, -0.83333333333333333e-1, 0.4432598039215686, -0.3053954330270122e+1, 0.125318899521531e+2 }; T overz2 = T (1.0) / (zc * zc); T overz2k = overz2; T p = 0; for (octave_idx_type k = 0; k < 10; k++, overz2k *= overz2) p += dg_coeff[k] * overz2k; p += xlog (zc) - T (0.5) / zc; return p; } template <typename T> T xpsi (T z) { static const double euler_mascheroni = 0.577215664901532860606512090082402431042; const bool is_int = (octave::math::floor (z) == z); T p = 0; if (z <= 0) { // limits - zeros of the gamma function if (is_int) p = -octave::numeric_limits<T>::Inf (); // Matlab returns -Inf for psi (0) else // Abramowitz and Stegun, page 259, eq 6.3.7 p = psi (1 - z) - (pi / tan (pi * z)); } else if (is_int) { // Abramowitz and Stegun, page 258, eq 6.3.2 p = - euler_mascheroni; for (octave_idx_type k = z - 1; k > 0; k--) p += 1.0 / k; } else if (octave::math::floor (z + 0.5) == z + 0.5) { // Abramowitz and Stegun, page 258, eq 6.3.3 and 6.3.4 for (octave_idx_type k = z; k > 0; k--) p += 1.0 / (2 * k - 1); p = - euler_mascheroni - 2 * std::log (2) + 2 * (p); } else { // adapted from XLiFE++ gammaFunctions T zc = z; // Use formula for derivative of LogGamma(z) if (z < 10) { const signed char n = 10 - z; for (signed char k = n - 1; k >= 0; k--) p -= 1.0 / (k + z); zc += n; } p += lanczos_approximation_psi (zc); } return p; } // explicit instantiations double psi (double z) { return xpsi (z); } float psi (float z) { return xpsi (z); } template <typename T> std::complex<T> xpsi (const std::complex<T>& z) { // adapted from XLiFE++ gammaFunctions typedef typename std::complex<T>::value_type P; P z_r = z.real (); P z_ra = z_r; std::complex<T> dgam (0.0, 0.0); if (z.imag () == 0) dgam = std::complex<T> (psi (z_r), 0.0); else if (z_r < 0) dgam = psi (P (1.0) - z)- (P (pi) / tan (P (pi) * z)); else { // Use formula for derivative of LogGamma(z) std::complex<T> z_m = z; if (z_ra < 8) { unsigned char n = 8 - z_ra; z_m = z + std::complex<T> (n, 0.0); // Recurrence formula. For | Re(z) | < 8, use recursively // // DiGamma(z) = DiGamma(z+1) - 1/z std::complex<T> z_p = z + P (n - 1); for (unsigned char k = n; k > 0; k--, z_p -= 1.0) dgam -= P (1.0) / z_p; } // for | Re(z) | > 8, use derivative of C.Lanczos expansion for // LogGamma // // psi(z) = log(z) - 1/(2z) - 1/12z^2 + 3/360z^4 - 5/1260z^6 // + 7/1680z^8 - 9/1188z^10 + ... // // (Abramowitz&Stegun, page 259, formula 6.3.18 dgam += lanczos_approximation_psi (z_m); } return dgam; } // explicit instantiations Complex psi (const Complex& z) { return xpsi (z); } FloatComplex psi (const FloatComplex& z) { return xpsi (z); } template <typename T> static inline void fortran_psifn (const T z, const octave_idx_type n, T* ans, octave_idx_type* ierr); template <> inline void fortran_psifn<double> (const double z, const octave_idx_type n, double* ans, octave_idx_type* ierr) { octave_idx_type flag = 0; F77_XFCN (dpsifn, DPSIFN, (&z, n, 1, 1, ans, &flag, ierr)); } template <> inline void fortran_psifn<float> (const float z, const octave_idx_type n, float* ans, octave_idx_type* ierr) { octave_idx_type flag = 0; F77_XFCN (psifn, PSIFN, (&z, n, 1, 1, ans, &flag, ierr)); } template <typename T> T xpsi (const octave_idx_type n, T z) { T ans; octave_idx_type ierr = 0; fortran_psifn<T> (z, n, &ans, &ierr); if (ierr == 0) { // Remember that psifn and dpsifn return scales values // When n is 1: do nothing since ((-1)**(n+1)/gamma(n+1)) == 1 // When n is 0: change sign since ((-1)**(n+1)/gamma(n+1)) == -1 if (n > 1) // FIXME: xgamma here is a killer for our precision since it grows // way too fast. ans = ans / (pow (-1.0, n + 1) / gamma (double (n+1))); else if (n == 0) ans = -ans; } else if (ierr == 2) ans = - octave::numeric_limits<T>::Inf (); else // we probably never get here ans = octave::numeric_limits<T>::NaN (); return ans; } double psi (octave_idx_type n, double z) { return xpsi (n, z); } float psi (octave_idx_type n, float z) { return xpsi (n, z); } } } #if defined (OCTAVE_USE_DEPRECATED_FUNCTIONS) ComplexMatrix besselj (double alpha, const ComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselj (alpha, x, scaled, ierr); } ComplexMatrix bessely (double alpha, const ComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::bessely (alpha, x, scaled, ierr); } ComplexMatrix besseli (double alpha, const ComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besseli (alpha, x, scaled, ierr); } ComplexMatrix besselk (double alpha, const ComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselk (alpha, x, scaled, ierr); } ComplexMatrix besselh1 (double alpha, const ComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh1 (alpha, x, scaled, ierr); } ComplexMatrix besselh2 (double alpha, const ComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh2 (alpha, x, scaled, ierr); } ComplexMatrix besselj (const Matrix& alpha, const Complex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselj (alpha, x, scaled, ierr); } ComplexMatrix bessely (const Matrix& alpha, const Complex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::bessely (alpha, x, scaled, ierr); } ComplexMatrix besseli (const Matrix& alpha, const Complex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besseli (alpha, x, scaled, ierr); } ComplexMatrix besselk (const Matrix& alpha, const Complex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselk (alpha, x, scaled, ierr); } ComplexMatrix besselh1 (const Matrix& alpha, const Complex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh1 (alpha, x, scaled, ierr); } ComplexMatrix besselh2 (const Matrix& alpha, const Complex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh2 (alpha, x, scaled, ierr); } ComplexMatrix besselj (const Matrix& alpha, const ComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselj (alpha, x, scaled, ierr); } ComplexMatrix bessely (const Matrix& alpha, const ComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::bessely (alpha, x, scaled, ierr); } ComplexMatrix besseli (const Matrix& alpha, const ComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besseli (alpha, x, scaled, ierr); } ComplexMatrix besselk (const Matrix& alpha, const ComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselk (alpha, x, scaled, ierr); } ComplexMatrix besselh1 (const Matrix& alpha, const ComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh1 (alpha, x, scaled, ierr); } ComplexMatrix besselh2 (const Matrix& alpha, const ComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh2 (alpha, x, scaled, ierr); } ComplexNDArray besselj (double alpha, const ComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselj (alpha, x, scaled, ierr); } ComplexNDArray bessely (double alpha, const ComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::bessely (alpha, x, scaled, ierr); } ComplexNDArray besseli (double alpha, const ComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besseli (alpha, x, scaled, ierr); } ComplexNDArray besselk (double alpha, const ComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselk (alpha, x, scaled, ierr); } ComplexNDArray besselh1 (double alpha, const ComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh1 (alpha, x, scaled, ierr); } ComplexNDArray besselh2 (double alpha, const ComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh2 (alpha, x, scaled, ierr); } ComplexNDArray besselj (const NDArray& alpha, const Complex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselj (alpha, x, scaled, ierr); } ComplexNDArray bessely (const NDArray& alpha, const Complex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::bessely (alpha, x, scaled, ierr); } ComplexNDArray besseli (const NDArray& alpha, const Complex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besseli (alpha, x, scaled, ierr); } ComplexNDArray besselk (const NDArray& alpha, const Complex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselk (alpha, x, scaled, ierr); } ComplexNDArray besselh1 (const NDArray& alpha, const Complex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh1 (alpha, x, scaled, ierr); } ComplexNDArray besselh2 (const NDArray& alpha, const Complex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh2 (alpha, x, scaled, ierr); } ComplexNDArray besselj (const NDArray& alpha, const ComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselj (alpha, x, scaled, ierr); } ComplexNDArray bessely (const NDArray& alpha, const ComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::bessely (alpha, x, scaled, ierr); } ComplexNDArray besseli (const NDArray& alpha, const ComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besseli (alpha, x, scaled, ierr); } ComplexNDArray besselk (const NDArray& alpha, const ComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselk (alpha, x, scaled, ierr); } ComplexNDArray besselh1 (const NDArray& alpha, const ComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh1 (alpha, x, scaled, ierr); } ComplexNDArray besselh2 (const NDArray& alpha, const ComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh2 (alpha, x, scaled, ierr); } ComplexMatrix besselj (const RowVector& alpha, const ComplexColumnVector& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselj (alpha, x, scaled, ierr); } ComplexMatrix bessely (const RowVector& alpha, const ComplexColumnVector& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::bessely (alpha, x, scaled, ierr); } ComplexMatrix besseli (const RowVector& alpha, const ComplexColumnVector& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besseli (alpha, x, scaled, ierr); } ComplexMatrix besselk (const RowVector& alpha, const ComplexColumnVector& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselk (alpha, x, scaled, ierr); } ComplexMatrix besselh1 (const RowVector& alpha, const ComplexColumnVector& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh1 (alpha, x, scaled, ierr); } ComplexMatrix besselh2 (const RowVector& alpha, const ComplexColumnVector& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh2 (alpha, x, scaled, ierr); } FloatComplexMatrix besselj (float alpha, const FloatComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselj (alpha, x, scaled, ierr); } FloatComplexMatrix bessely (float alpha, const FloatComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::bessely (alpha, x, scaled, ierr); } FloatComplexMatrix besseli (float alpha, const FloatComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besseli (alpha, x, scaled, ierr); } FloatComplexMatrix besselk (float alpha, const FloatComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselk (alpha, x, scaled, ierr); } FloatComplexMatrix besselh1 (float alpha, const FloatComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh1 (alpha, x, scaled, ierr); } FloatComplexMatrix besselh2 (float alpha, const FloatComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh2 (alpha, x, scaled, ierr); } FloatComplexMatrix besselj (const FloatMatrix& alpha, const FloatComplex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselj (alpha, x, scaled, ierr); } FloatComplexMatrix bessely (const FloatMatrix& alpha, const FloatComplex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::bessely (alpha, x, scaled, ierr); } FloatComplexMatrix besseli (const FloatMatrix& alpha, const FloatComplex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besseli (alpha, x, scaled, ierr); } FloatComplexMatrix besselk (const FloatMatrix& alpha, const FloatComplex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselk (alpha, x, scaled, ierr); } FloatComplexMatrix besselh1 (const FloatMatrix& alpha, const FloatComplex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh1 (alpha, x, scaled, ierr); } FloatComplexMatrix besselh2 (const FloatMatrix& alpha, const FloatComplex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh2 (alpha, x, scaled, ierr); } FloatComplexMatrix besselj (const FloatMatrix& alpha, const FloatComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselj (alpha, x, scaled, ierr); } FloatComplexMatrix bessely (const FloatMatrix& alpha, const FloatComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::bessely (alpha, x, scaled, ierr); } FloatComplexMatrix besseli (const FloatMatrix& alpha, const FloatComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besseli (alpha, x, scaled, ierr); } FloatComplexMatrix besselk (const FloatMatrix& alpha, const FloatComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselk (alpha, x, scaled, ierr); } FloatComplexMatrix besselh1 (const FloatMatrix& alpha, const FloatComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh1 (alpha, x, scaled, ierr); } FloatComplexMatrix besselh2 (const FloatMatrix& alpha, const FloatComplexMatrix& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh2 (alpha, x, scaled, ierr); } FloatComplexNDArray besselj (float alpha, const FloatComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselj (alpha, x, scaled, ierr); } FloatComplexNDArray bessely (float alpha, const FloatComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::bessely (alpha, x, scaled, ierr); } FloatComplexNDArray besseli (float alpha, const FloatComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besseli (alpha, x, scaled, ierr); } FloatComplexNDArray besselk (float alpha, const FloatComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselk (alpha, x, scaled, ierr); } FloatComplexNDArray besselh1 (float alpha, const FloatComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh1 (alpha, x, scaled, ierr); } FloatComplexNDArray besselh2 (float alpha, const FloatComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh2 (alpha, x, scaled, ierr); } FloatComplexNDArray besselj (const FloatNDArray& alpha, const FloatComplex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselj (alpha, x, scaled, ierr); } FloatComplexNDArray bessely (const FloatNDArray& alpha, const FloatComplex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::bessely (alpha, x, scaled, ierr); } FloatComplexNDArray besseli (const FloatNDArray& alpha, const FloatComplex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besseli (alpha, x, scaled, ierr); } FloatComplexNDArray besselk (const FloatNDArray& alpha, const FloatComplex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselk (alpha, x, scaled, ierr); } FloatComplexNDArray besselh1 (const FloatNDArray& alpha, const FloatComplex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh1 (alpha, x, scaled, ierr); } FloatComplexNDArray besselh2 (const FloatNDArray& alpha, const FloatComplex& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh2 (alpha, x, scaled, ierr); } FloatComplexNDArray besselj (const FloatNDArray& alpha, const FloatComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselj (alpha, x, scaled, ierr); } FloatComplexNDArray bessely (const FloatNDArray& alpha, const FloatComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::bessely (alpha, x, scaled, ierr); } FloatComplexNDArray besseli (const FloatNDArray& alpha, const FloatComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besseli (alpha, x, scaled, ierr); } FloatComplexNDArray besselk (const FloatNDArray& alpha, const FloatComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselk (alpha, x, scaled, ierr); } FloatComplexNDArray besselh1 (const FloatNDArray& alpha, const FloatComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh1 (alpha, x, scaled, ierr); } FloatComplexNDArray besselh2 (const FloatNDArray& alpha, const FloatComplexNDArray& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh2 (alpha, x, scaled, ierr); } FloatComplexMatrix besselj (const FloatRowVector& alpha, const FloatComplexColumnVector& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselj (alpha, x, scaled, ierr); } FloatComplexMatrix bessely (const FloatRowVector& alpha, const FloatComplexColumnVector& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::bessely (alpha, x, scaled, ierr); } FloatComplexMatrix besseli (const FloatRowVector& alpha, const FloatComplexColumnVector& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besseli (alpha, x, scaled, ierr); } FloatComplexMatrix besselk (const FloatRowVector& alpha, const FloatComplexColumnVector& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselk (alpha, x, scaled, ierr); } FloatComplexMatrix besselh1 (const FloatRowVector& alpha, const FloatComplexColumnVector& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh1 (alpha, x, scaled, ierr); } FloatComplexMatrix besselh2 (const FloatRowVector& alpha, const FloatComplexColumnVector& x, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::besselh2 (alpha, x, scaled, ierr); } ComplexMatrix airy (const ComplexMatrix& z, bool deriv, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::airy (z, deriv, scaled, ierr); } ComplexMatrix biry (const ComplexMatrix& z, bool deriv, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::biry (z, deriv, scaled, ierr); } ComplexNDArray airy (const ComplexNDArray& z, bool deriv, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::airy (z, deriv, scaled, ierr); } ComplexNDArray biry (const ComplexNDArray& z, bool deriv, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::biry (z, deriv, scaled, ierr); } FloatComplexMatrix airy (const FloatComplexMatrix& z, bool deriv, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::airy (z, deriv, scaled, ierr); } FloatComplexMatrix biry (const FloatComplexMatrix& z, bool deriv, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::biry (z, deriv, scaled, ierr); } FloatComplexNDArray airy (const FloatComplexNDArray& z, bool deriv, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::airy (z, deriv, scaled, ierr); } FloatComplexNDArray biry (const FloatComplexNDArray& z, bool deriv, bool scaled, Array<octave_idx_type>& ierr) { return octave::math::biry (z, deriv, scaled, ierr); } Array<double> betainc (double x, double a, const Array<double>& b) { return octave::math::betainc (x, a, b); } Array<double> betainc (double x, const Array<double>& a, double b) { return octave::math::betainc (x, a, b); } Array<double> betainc (double x, const Array<double>& a, const Array<double>& b) { return octave::math::betainc (x, a, b); } Array<double> betainc (const Array<double>& x, double a, double b) { return octave::math::betainc (x, a, b); } Array<double> betainc (const Array<double>& x, double a, const Array<double>& b) { return octave::math::betainc (x, a, b); } Array<double> betainc (const Array<double>& x, const Array<double>& a, double b) { return octave::math::betainc (x, a, b); } Array<double> betainc (const Array<double>& x, const Array<double>& a, const Array<double>& b) { return octave::math::betainc (x, a, b); } Array<float> betainc (float x, float a, const Array<float>& b) { return octave::math::betainc (x, a, b); } Array<float> betainc (float x, const Array<float>& a, float b) { return octave::math::betainc (x, a, b); } Array<float> betainc (float x, const Array<float>& a, const Array<float>& b) { return octave::math::betainc (x, a, b); } Array<float> betainc (const Array<float>& x, float a, float b) { return octave::math::betainc (x, a, b); } Array<float> betainc (const Array<float>& x, float a, const Array<float>& b) { return octave::math::betainc (x, a, b); } Array<float> betainc (const Array<float>& x, const Array<float>& a, float b) { return octave::math::betainc (x, a, b); } Array<float> betainc (const Array<float>& x, const Array<float>& a, const Array<float>& b) { return octave::math::betainc (x, a, b); } Matrix gammainc (double x, const Matrix& a) { return octave::math::gammainc (x, a); } Matrix gammainc (const Matrix& x, double a) { return octave::math::gammainc (x, a); } Matrix gammainc (const Matrix& x, const Matrix& a) { return octave::math::gammainc (x, a); } NDArray gammainc (double x, const NDArray& a) { return octave::math::gammainc (x, a); } NDArray gammainc (const NDArray& x, double a) { return octave::math::gammainc (x, a); } NDArray gammainc (const NDArray& x, const NDArray& a) { return octave::math::gammainc (x, a); } FloatMatrix gammainc (float x, const FloatMatrix& a) { return octave::math::gammainc (x, a); } FloatMatrix gammainc (const FloatMatrix& x, float a) { return octave::math::gammainc (x, a); } FloatMatrix gammainc (const FloatMatrix& x, const FloatMatrix& a) { return octave::math::gammainc (x, a); } FloatNDArray gammainc (float x, const FloatNDArray& a) { return octave::math::gammainc (x, a); } FloatNDArray gammainc (const FloatNDArray& x, float a) { return octave::math::gammainc (x, a); } FloatNDArray gammainc (const FloatNDArray& x, const FloatNDArray& a) { return octave::math::gammainc (x, a); } Array<double> betaincinv (double x, double a, const Array<double>& b) { return octave::math::betaincinv (x, a, b); } Array<double> betaincinv (double x, const Array<double>& a, double b) { return octave::math::betaincinv (x, a, b); } Array<double> betaincinv (double x, const Array<double>& a, const Array<double>& b) { return octave::math::betaincinv (x, a, b); } Array<double> betaincinv (const Array<double>& x, double a, double b) { return octave::math::betaincinv (x, a, b); } Array<double> betaincinv (const Array<double>& x, double a, const Array<double>& b) { return octave::math::betaincinv (x, a, b); } Array<double> betaincinv (const Array<double>& x, const Array<double>& a, double b) { return octave::math::betaincinv (x, a, b); } Array<double> betaincinv (const Array<double>& x, const Array<double>& a, const Array<double>& b) { return octave::math::betaincinv (x, a, b); } #endif