Mercurial > octave
view liboctave/numeric/Quad.cc @ 21202:f7121e111991
maint: indent #ifdef blocks in liboctave and src directories.
* Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc,
Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc,
Array-voidp.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc,
CNDArray.cc, CRowVector.cc, CSparse.cc, CSparse.h, DiagArray2.cc, MArray-C.cc,
MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc,
MDiagArray2.cc, MSparse-C.cc, MSparse-d.cc, MSparse.h, MatrixType.cc,
PermMatrix.cc, Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.cc,
boolMatrix.cc, boolNDArray.cc, boolSparse.cc, chMatrix.cc, chNDArray.cc,
dColVector.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc,
dSparse.cc, dSparse.h, dim-vector.cc, fCColVector.cc, fCDiagMatrix.cc,
fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fColVector.cc, fDiagMatrix.cc,
fMatrix.cc, fNDArray.cc, fRowVector.cc, idx-vector.cc, int16NDArray.cc,
int32NDArray.cc, int64NDArray.cc, int8NDArray.cc, intNDArray.cc,
uint16NDArray.cc, uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc,
blaswrap.c, cquit.c, f77-extern.cc, f77-fcn.c, f77-fcn.h, lo-error.c, quit.cc,
quit.h, CmplxAEPBAL.cc, CmplxCHOL.cc, CmplxGEPBAL.cc, CmplxHESS.cc, CmplxLU.cc,
CmplxQR.cc, CmplxQRP.cc, CmplxSCHUR.cc, CmplxSVD.cc, CollocWt.cc, DASPK.cc,
DASRT.cc, DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, base-lu.cc, base-qr.cc,
dbleAEPBAL.cc, dbleCHOL.cc, dbleGEPBAL.cc, dbleHESS.cc, dbleLU.cc, dbleQR.cc,
dbleQRP.cc, dbleSCHUR.cc, dbleSVD.cc, eigs-base.cc, fCmplxAEPBAL.cc,
fCmplxCHOL.cc, fCmplxGEPBAL.cc, fCmplxHESS.cc, fCmplxLU.cc, fCmplxQR.cc,
fCmplxQRP.cc, fCmplxSCHUR.cc, fCmplxSVD.cc, fEIG.cc, floatAEPBAL.cc,
floatCHOL.cc, floatGEPBAL.cc, floatHESS.cc, floatLU.cc, floatQR.cc,
floatQRP.cc, floatSCHUR.cc, floatSVD.cc, lo-mappers.cc, lo-specfun.cc,
oct-convn.cc, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-rand.cc,
oct-spparms.cc, randgamma.c, randmtzig.c, randpoisson.c, sparse-chol.cc,
sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, mx-defs.h, dir-ops.cc,
file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc, oct-env.cc,
oct-group.cc, oct-openmp.h, oct-passwd.cc, oct-syscalls.cc, oct-time.cc,
oct-uname.cc, pathlen.h, sysdir.h, syswait.h, cmd-edit.cc, cmd-hist.cc,
data-conv.cc, f2c-main.c, glob-match.cc, lo-array-errwarn.cc,
lo-array-gripes.cc, lo-cutils.c, lo-cutils.h, lo-ieee.cc, lo-math.h,
lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc, oct-inttypes.cc,
oct-inttypes.h, oct-locbuf.cc, oct-mutex.cc, oct-refcount.h, oct-rl-edit.c,
oct-rl-hist.c, oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc,
sparse-sort.cc, sparse-util.cc, statdefs.h, str-vec.cc, unwind-prot.cc,
url-transfer.cc, display-available.h, main-cli.cc, main-gui.cc, main.in.cc,
mkoctfile.in.cc, octave-config.in.cc, shared-fcns.h:
indent #ifdef blocks in liboctave and src directories.
author | Rik <rik@octave.org> |
---|---|
date | Sat, 06 Feb 2016 06:40:13 -0800 |
parents | 7cac4e7458f2 |
children | 40de9f8f23a6 |
line wrap: on
line source
/* Copyright (C) 1993-2015 John W. Eaton 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/>. */ #ifdef HAVE_CONFIG_H # include <config.h> #endif #include "Quad.h" #include "f77-fcn.h" #include "lo-error.h" #include "quit.h" #include "sun-utils.h" static integrand_fcn user_fcn; static float_integrand_fcn float_user_fcn; // FIXME: would be nice to not have to have this global variable. // Nonzero means an error occurred in the calculation of the integrand // function, and the user wants us to quit. int quad_integration_error = 0; typedef octave_idx_type (*quad_fcn_ptr) (double*, int&, double*); typedef octave_idx_type (*quad_float_fcn_ptr) (float*, int&, float*); extern "C" { F77_RET_T F77_FUNC (dqagp, DQAGP) (quad_fcn_ptr, const double&, const double&, const octave_idx_type&, const double*, const double&, const double&, double&, double&, octave_idx_type&, octave_idx_type&, const octave_idx_type&, const octave_idx_type&, octave_idx_type&, octave_idx_type*, double*); F77_RET_T F77_FUNC (dqagi, DQAGI) (quad_fcn_ptr, const double&, const octave_idx_type&, const double&, const double&, double&, double&, octave_idx_type&, octave_idx_type&, const octave_idx_type&, const octave_idx_type&, octave_idx_type&, octave_idx_type*, double*); F77_RET_T F77_FUNC (qagp, QAGP) (quad_float_fcn_ptr, const float&, const float&, const octave_idx_type&, const float*, const float&, const float&, float&, float&, octave_idx_type&, octave_idx_type&, const octave_idx_type&, const octave_idx_type&, octave_idx_type&, octave_idx_type*, float*); F77_RET_T F77_FUNC (qagi, QAGI) (quad_float_fcn_ptr, const float&, const octave_idx_type&, const float&, const float&, float&, float&, octave_idx_type&, octave_idx_type&, const octave_idx_type&, const octave_idx_type&, octave_idx_type&, octave_idx_type*, float*); } static octave_idx_type user_function (double *x, int& ierr, double *result) { BEGIN_INTERRUPT_WITH_EXCEPTIONS; #if defined (__sparc) && defined (__GNUC__) double xx = access_double (x); #else double xx = *x; #endif quad_integration_error = 0; double xresult = (*user_fcn) (xx); #if defined (__sparc) && defined (__GNUC__) assign_double (result, xresult); #else *result = xresult; #endif if (quad_integration_error) ierr = -1; END_INTERRUPT_WITH_EXCEPTIONS; return 0; } static octave_idx_type float_user_function (float *x, int& ierr, float *result) { BEGIN_INTERRUPT_WITH_EXCEPTIONS; quad_integration_error = 0; *result = (*float_user_fcn) (*x); if (quad_integration_error) ierr = -1; END_INTERRUPT_WITH_EXCEPTIONS; return 0; } double DefQuad::do_integrate (octave_idx_type& ier, octave_idx_type& neval, double& abserr) { octave_idx_type npts = singularities.numel () + 2; double *points = singularities.fortran_vec (); double result = 0.0; octave_idx_type leniw = 183*npts - 122; Array<octave_idx_type> iwork (dim_vector (leniw, 1)); octave_idx_type *piwork = iwork.fortran_vec (); octave_idx_type lenw = 2*leniw - npts; Array<double> work (dim_vector (lenw, 1)); double *pwork = work.fortran_vec (); user_fcn = f; octave_idx_type last; double abs_tol = absolute_tolerance (); double rel_tol = relative_tolerance (); F77_XFCN (dqagp, DQAGP, (user_function, lower_limit, upper_limit, npts, points, abs_tol, rel_tol, result, abserr, neval, ier, leniw, lenw, last, piwork, pwork)); return result; } float DefQuad::do_integrate (octave_idx_type&, octave_idx_type&, float&) { (*current_liboctave_error_handler) ("incorrect integration function called"); } double IndefQuad::do_integrate (octave_idx_type& ier, octave_idx_type& neval, double& abserr) { double result = 0.0; octave_idx_type leniw = 128; Array<octave_idx_type> iwork (dim_vector (leniw, 1)); octave_idx_type *piwork = iwork.fortran_vec (); octave_idx_type lenw = 8*leniw; Array<double> work (dim_vector (lenw, 1)); double *pwork = work.fortran_vec (); user_fcn = f; octave_idx_type last; octave_idx_type inf; switch (type) { case bound_to_inf: inf = 1; break; case neg_inf_to_bound: inf = -1; break; case doubly_infinite: inf = 2; break; default: assert (0); break; } double abs_tol = absolute_tolerance (); double rel_tol = relative_tolerance (); F77_XFCN (dqagi, DQAGI, (user_function, bound, inf, abs_tol, rel_tol, result, abserr, neval, ier, leniw, lenw, last, piwork, pwork)); return result; } float IndefQuad::do_integrate (octave_idx_type&, octave_idx_type&, float&) { (*current_liboctave_error_handler) ("incorrect integration function called"); } double FloatDefQuad::do_integrate (octave_idx_type&, octave_idx_type&, double&) { (*current_liboctave_error_handler) ("incorrect integration function called"); } float FloatDefQuad::do_integrate (octave_idx_type& ier, octave_idx_type& neval, float& abserr) { octave_idx_type npts = singularities.numel () + 2; float *points = singularities.fortran_vec (); float result = 0.0; octave_idx_type leniw = 183*npts - 122; Array<octave_idx_type> iwork (dim_vector (leniw, 1)); octave_idx_type *piwork = iwork.fortran_vec (); octave_idx_type lenw = 2*leniw - npts; Array<float> work (dim_vector (lenw, 1)); float *pwork = work.fortran_vec (); float_user_fcn = ff; octave_idx_type last; float abs_tol = single_precision_absolute_tolerance (); float rel_tol = single_precision_relative_tolerance (); F77_XFCN (qagp, QAGP, (float_user_function, lower_limit, upper_limit, npts, points, abs_tol, rel_tol, result, abserr, neval, ier, leniw, lenw, last, piwork, pwork)); return result; } double FloatIndefQuad::do_integrate (octave_idx_type&, octave_idx_type&, double&) { (*current_liboctave_error_handler) ("incorrect integration function called"); } float FloatIndefQuad::do_integrate (octave_idx_type& ier, octave_idx_type& neval, float& abserr) { float result = 0.0; octave_idx_type leniw = 128; Array<octave_idx_type> iwork (dim_vector (leniw, 1)); octave_idx_type *piwork = iwork.fortran_vec (); octave_idx_type lenw = 8*leniw; Array<float> work (dim_vector (lenw, 1)); float *pwork = work.fortran_vec (); float_user_fcn = ff; octave_idx_type last; octave_idx_type inf; switch (type) { case bound_to_inf: inf = 1; break; case neg_inf_to_bound: inf = -1; break; case doubly_infinite: inf = 2; break; default: assert (0); break; } float abs_tol = single_precision_absolute_tolerance (); float rel_tol = single_precision_relative_tolerance (); F77_XFCN (qagi, QAGI, (float_user_function, bound, inf, abs_tol, rel_tol, result, abserr, neval, ier, leniw, lenw, last, piwork, pwork)); return result; }