Mercurial > octave
view liboctave/external/amos/cshch.f @ 23434:f4d4d83f15c5
maint: rename cruft/ directory to external/
* liboctave/external: Renamed from liboctave/cruft.
*
* configure.ac: Rename XTRA_CRUFT_SH_LDFLAGS to XTRA_EXTERNAL_SH_LDFLAGS.
Rename CRUFT_DLL_DEFS to EXTERNAL_DLL_DEFS.
* install.txi: Update documentation to refer to liboctave/external.
* HACKING: Update explanation of directory tree.
* liboctave/module.mk: Update build system to include liboctave/external
* liboctave/numeric/module.mk: Update CPPFLAGS to find Faddeeva in external/
directory.
* lo-blas-proto.h, lo-lapack-proto.h: Update comments which referred to cruft
directory.
author | Rik <rik@octave.org> |
---|---|
date | Mon, 24 Apr 2017 21:03:38 -0700 |
parents | liboctave/cruft/amos/cshch.f@648dabbb4c6b |
children |
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SUBROUTINE CSHCH(Z, CSH, CCH) C***BEGIN PROLOGUE CSHCH C***REFER TO CBESK,CBESH C C CSHCH COMPUTES THE COMPLEX HYPERBOLIC FUNCTIONS CSH=SINH(X+I*Y) C AND CCH=COSH(X+I*Y), WHERE I**2=-1. C C***ROUTINES CALLED (NONE) C***END PROLOGUE CSHCH COMPLEX CCH, CSH, Z REAL CCHI, CCHR, CH, CN, CSHI, CSHR, SH, SN, X, Y, COSH, SINH X = REAL(Z) Y = AIMAG(Z) SH = SINH(X) CH = COSH(X) SN = SIN(Y) CN = COS(Y) CSHR = SH*CN CSHI = CH*SN CSH = CMPLX(CSHR,CSHI) CCHR = CH*CN CCHI = SH*SN CCH = CMPLX(CCHR,CCHI) RETURN END