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| author | Nick Clifton <nickc@redhat.com> | 2015-02-06 16:14:04 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2015-02-06 16:14:04 +0000 |
| commit | b9e7cd9a846cf584049a719bbd0e4cabe3c50bea (patch) | |
| tree | 33bb86b0a39693a67106d740062bc5975285b87f /newlib/libm/complex/creal.c | |
| parent | db004c5d7af31d9a56321d7780621b1df6a1559e (diff) | |
| download | cygnal-b9e7cd9a846cf584049a719bbd0e4cabe3c50bea.tar.gz cygnal-b9e7cd9a846cf584049a719bbd0e4cabe3c50bea.tar.bz2 cygnal-b9e7cd9a846cf584049a719bbd0e4cabe3c50bea.zip | |
* libc/include/complex.h (cabsl): Add prototype.
(cimagl): Add prototype.
(creall): Add prototype.
* libc/include/ieeefp.h: Include float.h.
(EXT_EXPBITS, EXT_FRACHBITS, EXT_FRACLBITS)
(EXT_EXP_INFNAN. EXT_EXP_BIAS, EXT_FRACBITS): Define.
(struct ieee_ext, union ieee_ext_u): New types for long double
support.
* libc/include/math.h (finitel): Add prototype.
(hypotl): Add prototype.
(sqrtl): Add prototype.
* libm/common/Makefile.am (lsrc): Add sl_finite.c.
* libm/common/Makefile.in: Regenerate.
* libm/common/fdlibm.h (__ieee754_hypotl): Add prototype.
* libm/common/hypotl.c (hypotl): Add implementation for when long
double is larger than double.
* libm/common/sqrtl.c (sqrtl): Likewise.
* libm/common/sl_finite.c: New file. Adds implementation of the
finitel function.
* libm/complex/Makefile.am (lsrc): Define.
(libcomplex_la_SOURCES): Add lsrc.
(lib_a_SOURCES): Add lsrc.
* libm/complex/Makefile.in: Regenerate.
* libm/complex/cabs.c: Add documentation of cabsl function.
* libm/complex/cimag.c: Add documentation of cimagl function.
* libm/complex/creall.c: Add documentation of creall function.
* libm/complex/cabsl.c: New file. Adds implementation of the
cabsl function.
* libm/complex/cimagl.c: New file. Adds implementation of the
cimagl function.
* libm/complex/creall.c: New file. Adds implementation of the
creall function.
* libm/math/Makefile.am (lsrc): Define.
(libmath_la_SOURCES): Add lsrc.
(lib_a_SOURCES): Add lsrc.
* libm/math/Makefile.in: Regenerate.
* libm/math/el_hypot.c: New file. Adds implementation of the
__ieee754_hypotl function.
Diffstat (limited to 'newlib/libm/complex/creal.c')
| -rw-r--r-- | newlib/libm/complex/creal.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/newlib/libm/complex/creal.c b/newlib/libm/complex/creal.c index c621561ae..1652a5f8e 100644 --- a/newlib/libm/complex/creal.c +++ b/newlib/libm/complex/creal.c @@ -10,33 +10,39 @@ /* FUNCTION - <<creal>>, <<crealf>>---real part + <<creal>>, <<crealf>>, <<creall>>---real part INDEX creal INDEX crealf +INDEX + creall ANSI_SYNOPSIS #include <complex.h> double creal(double complex <[z]>); float crealf(float complex <[z]>); + double long creall(long double complex <[z]>); - + DESCRIPTION These functions compute the real part of <[z]>. <<crealf>> is identical to <<creal>>, except that it performs - its calculations on <<floats complex>>. + its calculations on <<float complex>>. + + <<creall>> is identical to <<creal>>, except that it performs + its calculations on <<long double complex>>. RETURNS - The creal functions return the real part value. + The creal* functions return the real part value. PORTABILITY - <<creal>> and <<crealf>> are ISO C99 + <<creal>>, <<crealf>> and <<creall>> are ISO C99 QUICKREF - <<creal>> and <<crealf>> are ISO C99 + <<creal>>, <<crealf>> and <<creall>> are ISO C99 */ |