Mercurial > octave
diff liboctave/numeric/oct-fftw.h @ 31607:aac27ad79be6 stable
maint: Re-indent code after switch to using namespace macros.
* build-env.h, build-env.in.cc, Cell.h, __betainc__.cc, __eigs__.cc,
__ftp__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __magick_read__.cc,
__pchip_deriv__.cc, amd.cc, base-text-renderer.cc, base-text-renderer.h,
besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.h, call-stack.cc,
call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, dasrt.cc, data.cc,
debug.cc, defaults.cc, defaults.h, det.cc, display.cc, display.h, dlmread.cc,
dynamic-ld.cc, dynamic-ld.h, ellipj.cc, environment.cc, environment.h,
error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h,
event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc,
file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h,
gcd.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h,
graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, gsvd.cc, gtk-manager.cc,
gtk-manager.h, help.cc, help.h, hook-fcn.cc, hook-fcn.h, input.cc, input.h,
interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h,
inv.cc, jsondecode.cc, jsonencode.cc, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
lookup.cc, ls-hdf5.cc, ls-mat4.cc, ls-mat5.cc, lsode.cc, lu.cc, mappers.cc,
matrix_type.cc, max.cc, mex.cc, mexproto.h, mxarray.h, mxtypes.in.h,
oct-errno.in.cc, oct-hdf5-types.cc, oct-hist.cc, oct-hist.h, oct-map.cc,
oct-map.h, oct-opengl.h, oct-prcstrm.h, oct-process.cc, oct-process.h,
oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h,
octave-default-image.h, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc,
pow2.cc, pr-output.cc, psi.cc, qr.cc, quadcc.cc, rand.cc, regexp.cc,
settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xpow.cc,
sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfns.cc, svd.cc,
syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h,
symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h,
text-renderer.cc, text-renderer.h, time.cc, toplev.cc, typecast.cc,
url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h,
variables.cc, variables.h, xdiv.cc, __delaunayn__.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audioread.cc, convhulln.cc,
gzip.cc, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc,
cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h,
cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h,
cdef-utils.cc, cdef-utils.h, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-mat.h, ov-base-scalar.cc, ov-base.cc, ov-base.h, ov-bool-mat.cc,
ov-bool-mat.h, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.h, ov-cell.cc,
ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h,
ov-complex.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc,
ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-float.cc,
ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc,
ov-flt-re-mat.cc, ov-flt-re-mat.h, ov-intx.h, ov-java.cc, ov-lazy-idx.cc,
ov-legacy-range.cc, ov-magic-int.cc, ov-mex-fcn.cc, ov-mex-fcn.h,
ov-null-mat.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc,
ov-re-mat.h, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc,
ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.h,
octave.cc, octave.h, op-b-sbm.cc, op-bm-sbm.cc, op-cs-scm.cc, op-fm-fcm.cc,
op-fs-fcm.cc, op-s-scm.cc, op-scm-cs.cc, op-scm-s.cc, op-sm-cs.cc, ops.h,
anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h,
comment-list.cc, comment-list.h, filepos.h, lex.h, oct-lvalue.cc, oct-lvalue.h,
parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h,
pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h,
pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc,
pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc,
pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h,
pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h,
pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h,
pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h,
pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h,
pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h,
pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h,
pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h,
idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h,
aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h,
gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc,
lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h,
oct-norm.cc, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc,
oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h,
randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h,
sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc,
sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h,
file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h,
lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h,
oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc,
oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h,
action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h,
cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h,
lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h,
lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc,
oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc,
oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc,
oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc,
pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc,
url-transfer.h:
Re-indent code after switch to using namespace macros.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 01 Dec 2022 18:02:15 -0800 |
parents | e88a07dec498 |
children | 597f3ee61a48 |
line wrap: on
line diff
--- a/liboctave/numeric/oct-fftw.h Thu Dec 01 14:23:45 2022 -0800 +++ b/liboctave/numeric/oct-fftw.h Thu Dec 01 18:02:15 2022 -0800 @@ -37,349 +37,349 @@ OCTAVE_BEGIN_NAMESPACE(octave) - class - OCTAVE_API - fftw_planner - { - protected: - - fftw_planner (void); - - public: - - // No copying! - - fftw_planner (const fftw_planner&) = delete; - - fftw_planner& operator = (const fftw_planner&) = delete; - - ~fftw_planner (void); - - enum FftwMethod - { - UNKNOWN = -1, - ESTIMATE, - MEASURE, - PATIENT, - EXHAUSTIVE, - HYBRID - }; - - static bool instance_ok (void); +class +OCTAVE_API +fftw_planner +{ +protected: - static void * - create_plan (int dir, const int rank, const dim_vector& dims, - octave_idx_type howmany, octave_idx_type stride, - octave_idx_type dist, const Complex *in, - Complex *out) - { - return instance_ok () - ? s_instance->do_create_plan (dir, rank, dims, howmany, stride, - dist, in, out) - : nullptr; - } + fftw_planner (void); - static void * - create_plan (const int rank, const dim_vector& dims, - octave_idx_type howmany, octave_idx_type stride, - octave_idx_type dist, const double *in, Complex *out) - { - return instance_ok () - ? s_instance->do_create_plan (rank, dims, howmany, stride, dist, - in, out) - : nullptr; - } +public: - static FftwMethod method (void) - { - static FftwMethod dummy; - - return instance_ok () ? s_instance->do_method () : dummy; - } - - static FftwMethod method (FftwMethod meth) - { - static FftwMethod dummy; - - return instance_ok () ? s_instance->do_method (meth) : dummy; - } - - static void threads (int nt); + // No copying! - static int threads (void) - { - return instance_ok () ? s_instance->m_nthreads : 0; - } - - private: - - static fftw_planner *s_instance; - - static void cleanup_instance (void) - { delete s_instance; s_instance = nullptr; } - - void * - do_create_plan (int dir, const int rank, const dim_vector& dims, - octave_idx_type howmany, octave_idx_type stride, - octave_idx_type dist, const Complex *in, - Complex *out); + fftw_planner (const fftw_planner&) = delete; - void * - do_create_plan (const int rank, const dim_vector& dims, - octave_idx_type howmany, octave_idx_type stride, - octave_idx_type dist, const double *in, Complex *out); - - FftwMethod do_method (void); - - FftwMethod do_method (FftwMethod meth); + fftw_planner& operator = (const fftw_planner&) = delete; - FftwMethod m_meth; - - // FIXME: perhaps this should be split into two classes? - - // Plan for fft and ifft of complex values - void *m_plan[2]; - - // dist - octave_idx_type m_d[2]; + ~fftw_planner (void); - // stride - octave_idx_type m_s[2]; - - // rank - int m_r[2]; - - // howmany - octave_idx_type m_h[2]; - - // dims - dim_vector m_n[2]; - - bool m_simd_align[2]; - bool m_inplace[2]; - - // Plan for fft of real values - void *m_rplan; - - // dist - octave_idx_type m_rd; - - // stride - octave_idx_type m_rs; - - // rank - int m_rr; - - // howmany - octave_idx_type m_rh; - - // dims - dim_vector m_rn; - - bool m_rsimd_align; - - // number of threads. Always 1 unless compiled with multi-threading - // support. - int m_nthreads; + enum FftwMethod + { + UNKNOWN = -1, + ESTIMATE, + MEASURE, + PATIENT, + EXHAUSTIVE, + HYBRID }; - class - OCTAVE_API - float_fftw_planner - { - protected: + static bool instance_ok (void); - float_fftw_planner (void); - - public: - - // No copying! - - float_fftw_planner (const float_fftw_planner&) = delete; + static void * + create_plan (int dir, const int rank, const dim_vector& dims, + octave_idx_type howmany, octave_idx_type stride, + octave_idx_type dist, const Complex *in, + Complex *out) + { + return instance_ok () + ? s_instance->do_create_plan (dir, rank, dims, howmany, stride, + dist, in, out) + : nullptr; + } - float_fftw_planner& - operator = (const float_fftw_planner&) = delete; - - ~float_fftw_planner (void); + static void * + create_plan (const int rank, const dim_vector& dims, + octave_idx_type howmany, octave_idx_type stride, + octave_idx_type dist, const double *in, Complex *out) + { + return instance_ok () + ? s_instance->do_create_plan (rank, dims, howmany, stride, dist, + in, out) + : nullptr; + } - enum FftwMethod - { - UNKNOWN = -1, - ESTIMATE, - MEASURE, - PATIENT, - EXHAUSTIVE, - HYBRID - }; + static FftwMethod method (void) + { + static FftwMethod dummy; - static bool instance_ok (void); + return instance_ok () ? s_instance->do_method () : dummy; + } + + static FftwMethod method (FftwMethod meth) + { + static FftwMethod dummy; - static void * - create_plan (int dir, const int rank, const dim_vector& dims, - octave_idx_type howmany, octave_idx_type stride, - octave_idx_type dist, const FloatComplex *in, - FloatComplex *out) - { - return instance_ok () - ? s_instance->do_create_plan (dir, rank, dims, howmany, stride, - dist, in, out) - : nullptr; - } + return instance_ok () ? s_instance->do_method (meth) : dummy; + } + + static void threads (int nt); + + static int threads (void) + { + return instance_ok () ? s_instance->m_nthreads : 0; + } + +private: + + static fftw_planner *s_instance; + + static void cleanup_instance (void) + { delete s_instance; s_instance = nullptr; } - static void * - create_plan (const int rank, const dim_vector& dims, - octave_idx_type howmany, octave_idx_type stride, - octave_idx_type dist, const float *in, FloatComplex *out) - { - return instance_ok () - ? s_instance->do_create_plan (rank, dims, howmany, stride, dist, - in, out) - : nullptr; - } + void * + do_create_plan (int dir, const int rank, const dim_vector& dims, + octave_idx_type howmany, octave_idx_type stride, + octave_idx_type dist, const Complex *in, + Complex *out); - static FftwMethod method (void) - { - static FftwMethod dummy; - - return instance_ok () ? s_instance->do_method () : dummy; - } + void * + do_create_plan (const int rank, const dim_vector& dims, + octave_idx_type howmany, octave_idx_type stride, + octave_idx_type dist, const double *in, Complex *out); - static FftwMethod method (FftwMethod meth) - { - static FftwMethod dummy; + FftwMethod do_method (void); + + FftwMethod do_method (FftwMethod meth); - return instance_ok () ? s_instance->do_method (meth) : dummy; - } + FftwMethod m_meth; - static void threads (int nt); + // FIXME: perhaps this should be split into two classes? - static int threads (void) - { - return instance_ok () ? s_instance->m_nthreads : 0; - } + // Plan for fft and ifft of complex values + void *m_plan[2]; - private: + // dist + octave_idx_type m_d[2]; - static float_fftw_planner *s_instance; + // stride + octave_idx_type m_s[2]; - static void cleanup_instance (void) - { delete s_instance; s_instance = nullptr; } + // rank + int m_r[2]; - void * - do_create_plan (int dir, const int rank, const dim_vector& dims, - octave_idx_type howmany, octave_idx_type stride, - octave_idx_type dist, const FloatComplex *in, - FloatComplex *out); + // howmany + octave_idx_type m_h[2]; + + // dims + dim_vector m_n[2]; - void * - do_create_plan (const int rank, const dim_vector& dims, - octave_idx_type howmany, octave_idx_type stride, - octave_idx_type dist, const float *in, FloatComplex *out); + bool m_simd_align[2]; + bool m_inplace[2]; - FftwMethod do_method (void); + // Plan for fft of real values + void *m_rplan; - FftwMethod do_method (FftwMethod meth); + // dist + octave_idx_type m_rd; - FftwMethod m_meth; - - // FIXME: perhaps this should be split into two classes? + // stride + octave_idx_type m_rs; - // Plan for fft and ifft of complex values - void *m_plan[2]; + // rank + int m_rr; - // dist - octave_idx_type m_d[2]; + // howmany + octave_idx_type m_rh; - // stride - octave_idx_type m_s[2]; + // dims + dim_vector m_rn; - // rank - int m_r[2]; - - // howmany - octave_idx_type m_h[2]; + bool m_rsimd_align; - // dims - dim_vector m_n[2]; + // number of threads. Always 1 unless compiled with multi-threading + // support. + int m_nthreads; +}; - bool m_simd_align[2]; - bool m_inplace[2]; +class +OCTAVE_API +float_fftw_planner +{ +protected: - // Plan for fft of real values - void *m_rplan; + float_fftw_planner (void); - // dist - octave_idx_type m_rd; +public: + + // No copying! - // stride - octave_idx_type m_rs; + float_fftw_planner (const float_fftw_planner&) = delete; - // rank - int m_rr; + float_fftw_planner& + operator = (const float_fftw_planner&) = delete; - // howmany - octave_idx_type m_rh; - - // dims - dim_vector m_rn; + ~float_fftw_planner (void); - bool m_rsimd_align; - - // number of threads. Always 1 unless compiled with multi-threading - // support. - int m_nthreads; + enum FftwMethod + { + UNKNOWN = -1, + ESTIMATE, + MEASURE, + PATIENT, + EXHAUSTIVE, + HYBRID }; - class - OCTAVE_API - fftw + static bool instance_ok (void); + + static void * + create_plan (int dir, const int rank, const dim_vector& dims, + octave_idx_type howmany, octave_idx_type stride, + octave_idx_type dist, const FloatComplex *in, + FloatComplex *out) { - public: + return instance_ok () + ? s_instance->do_create_plan (dir, rank, dims, howmany, stride, + dist, in, out) + : nullptr; + } - fftw (void) = delete; + static void * + create_plan (const int rank, const dim_vector& dims, + octave_idx_type howmany, octave_idx_type stride, + octave_idx_type dist, const float *in, FloatComplex *out) + { + return instance_ok () + ? s_instance->do_create_plan (rank, dims, howmany, stride, dist, + in, out) + : nullptr; + } - // No copying. + static FftwMethod method (void) + { + static FftwMethod dummy; + + return instance_ok () ? s_instance->do_method () : dummy; + } - fftw (const fftw&) = delete; + static FftwMethod method (FftwMethod meth) + { + static FftwMethod dummy; + + return instance_ok () ? s_instance->do_method (meth) : dummy; + } + + static void threads (int nt); - fftw& operator = (const fftw&) = delete; + static int threads (void) + { + return instance_ok () ? s_instance->m_nthreads : 0; + } + +private: + + static float_fftw_planner *s_instance; + + static void cleanup_instance (void) + { delete s_instance; s_instance = nullptr; } + + void * + do_create_plan (int dir, const int rank, const dim_vector& dims, + octave_idx_type howmany, octave_idx_type stride, + octave_idx_type dist, const FloatComplex *in, + FloatComplex *out); - static int fft (const double *in, Complex *out, std::size_t npts, - std::size_t nsamples = 1, octave_idx_type stride = 1, - octave_idx_type dist = -1); - static int fft (const Complex *in, Complex *out, std::size_t npts, - std::size_t nsamples = 1, octave_idx_type stride = 1, - octave_idx_type dist = -1); - static int ifft (const Complex *in, Complex *out, std::size_t npts, - std::size_t nsamples = 1, octave_idx_type stride = 1, - octave_idx_type dist = -1); + void * + do_create_plan (const int rank, const dim_vector& dims, + octave_idx_type howmany, octave_idx_type stride, + octave_idx_type dist, const float *in, FloatComplex *out); + + FftwMethod do_method (void); + + FftwMethod do_method (FftwMethod meth); + + FftwMethod m_meth; + + // FIXME: perhaps this should be split into two classes? + + // Plan for fft and ifft of complex values + void *m_plan[2]; + + // dist + octave_idx_type m_d[2]; + + // stride + octave_idx_type m_s[2]; + + // rank + int m_r[2]; - static int fftNd (const double *, Complex *, const int, const dim_vector&); - static int fftNd (const Complex *, Complex *, const int, - const dim_vector&); - static int ifftNd (const Complex *, Complex *, const int, - const dim_vector&); + // howmany + octave_idx_type m_h[2]; + + // dims + dim_vector m_n[2]; + + bool m_simd_align[2]; + bool m_inplace[2]; + + // Plan for fft of real values + void *m_rplan; + + // dist + octave_idx_type m_rd; + + // stride + octave_idx_type m_rs; + + // rank + int m_rr; + + // howmany + octave_idx_type m_rh; + + // dims + dim_vector m_rn; + + bool m_rsimd_align; + + // number of threads. Always 1 unless compiled with multi-threading + // support. + int m_nthreads; +}; + +class +OCTAVE_API +fftw +{ +public: + + fftw (void) = delete; - static int fft (const float *in, FloatComplex *out, std::size_t npts, - std::size_t nsamples = 1, octave_idx_type stride = 1, - octave_idx_type dist = -1); - static int fft (const FloatComplex *in, FloatComplex *out, std::size_t npts, - std::size_t nsamples = 1, octave_idx_type stride = 1, - octave_idx_type dist = -1); - static int ifft (const FloatComplex *in, FloatComplex *out, std::size_t npts, - std::size_t nsamples = 1, octave_idx_type stride = 1, - octave_idx_type dist = -1); + // No copying. + + fftw (const fftw&) = delete; + + fftw& operator = (const fftw&) = delete; + + static int fft (const double *in, Complex *out, std::size_t npts, + std::size_t nsamples = 1, octave_idx_type stride = 1, + octave_idx_type dist = -1); + static int fft (const Complex *in, Complex *out, std::size_t npts, + std::size_t nsamples = 1, octave_idx_type stride = 1, + octave_idx_type dist = -1); + static int ifft (const Complex *in, Complex *out, std::size_t npts, + std::size_t nsamples = 1, octave_idx_type stride = 1, + octave_idx_type dist = -1); - static int fftNd (const float *, FloatComplex *, const int, - const dim_vector&); - static int fftNd (const FloatComplex *, FloatComplex *, const int, - const dim_vector&); - static int ifftNd (const FloatComplex *, FloatComplex *, const int, - const dim_vector&); - }; + static int fftNd (const double *, Complex *, const int, const dim_vector&); + static int fftNd (const Complex *, Complex *, const int, + const dim_vector&); + static int ifftNd (const Complex *, Complex *, const int, + const dim_vector&); - extern OCTAVE_API std::string fftw_version (void); - extern OCTAVE_API std::string fftwf_version (void); + static int fft (const float *in, FloatComplex *out, std::size_t npts, + std::size_t nsamples = 1, octave_idx_type stride = 1, + octave_idx_type dist = -1); + static int fft (const FloatComplex *in, FloatComplex *out, std::size_t npts, + std::size_t nsamples = 1, octave_idx_type stride = 1, + octave_idx_type dist = -1); + static int ifft (const FloatComplex *in, FloatComplex *out, std::size_t npts, + std::size_t nsamples = 1, octave_idx_type stride = 1, + octave_idx_type dist = -1); + + static int fftNd (const float *, FloatComplex *, const int, + const dim_vector&); + static int fftNd (const FloatComplex *, FloatComplex *, const int, + const dim_vector&); + static int ifftNd (const FloatComplex *, FloatComplex *, const int, + const dim_vector&); +}; + +extern OCTAVE_API std::string fftw_version (void); +extern OCTAVE_API std::string fftwf_version (void); OCTAVE_END_NAMESPACE(octave)