This is the mail archive of the newlib@sourceware.org mailing list for the newlib project.
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |
Other format: | [Raw text] |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 glibc <math.h> provides the following extensions for "10 raised to the power of x": double pow10(double x); float pow10f(float x); double exp10(double x); float exp10f(float x); I'm attaching a patch and several new source files to implement these. Yaakov Cygwin Ports -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (Cygwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFGQqmvpiWmPGlmQSMRCO34AJ4u9kfL8dk0pNH8jQYZfNj+J7N/GgCggDuG SVM60tshkReOre8VhmbhIog= =VhaN -----END PGP SIGNATURE-----
Attachment:
newlib-pow10-src.tar.bz2
Description: Binary data
? newlib-pow10.diff ? newlib/libm/math/w_exp10.c ? newlib/libm/math/w_pow10.c ? newlib/libm/math/wf_exp10.c ? newlib/libm/math/wf_pow10.c ? newlib/libm/mathfp/s_exp10.c ? newlib/libm/mathfp/s_pow10.c ? newlib/libm/mathfp/sf_exp10.c ? newlib/libm/mathfp/sf_pow10.c Index: newlib/libc/include/math.h =================================================================== RCS file: /cvs/src/src/newlib/libc/include/math.h,v retrieving revision 1.25 diff -u -r1.25 math.h --- newlib/libc/include/math.h 26 Apr 2007 19:23:37 -0000 1.25 +++ newlib/libc/include/math.h 10 May 2007 05:08:27 -0000 @@ -209,6 +209,11 @@ extern double fma _PARAMS((double, double, double)); extern void sincos _PARAMS((double, double *, double *)); +#ifdef _GNU_SOURCE +extern double exp10 _PARAMS((double)); +extern double pow10 _PARAMS((double)); +#endif /* defined (_GNU_SOURCE) */ + #ifndef __math_68881 extern double log1p _PARAMS((double)); extern double expm1 _PARAMS((double)); @@ -311,6 +316,11 @@ extern float expm1f _PARAMS((float)); extern void sincosf _PARAMS((float, float *, float *)); +#ifdef _GNU_SOURCE +extern float exp10f _PARAMS((float)); +extern float pow10f _PARAMS((float)); +#endif /* defined (_GNU_SOURCE) */ + #ifndef _REENT_ONLY extern float acoshf _PARAMS((float)); extern float atanhf _PARAMS((float)); Index: newlib/libm/math/Makefile.am =================================================================== RCS file: /cvs/src/src/newlib/libm/math/Makefile.am,v retrieving revision 1.7 diff -u -r1.7 Makefile.am --- newlib/libm/math/Makefile.am 11 Apr 2006 19:02:15 -0000 1.7 +++ newlib/libm/math/Makefile.am 10 May 2007 05:08:31 -0000 @@ -25,7 +25,7 @@ s_frexp.c s_ldexp.c \ s_signif.c s_sin.c \ s_tan.c s_tanh.c \ - w_exp2.c w_tgamma.c + w_exp2.c w_tgamma.c w_exp10.c w_pow10.c fsrc = kf_rem_pio2.c \ kf_cos.c kf_sin.c kf_tan.c \ @@ -48,7 +48,7 @@ sf_frexp.c sf_ldexp.c \ sf_signif.c sf_sin.c \ sf_tan.c sf_tanh.c \ - wf_exp2.c wf_tgamma.c + wf_exp2.c wf_tgamma.c wf_exp10.c wf_pow10.c libmath_la_LDFLAGS = -Xcompiler -nostdlib Index: newlib/libm/mathfp/Makefile.am =================================================================== RCS file: /cvs/src/src/newlib/libm/mathfp/Makefile.am,v retrieving revision 1.7 diff -u -r1.7 Makefile.am --- newlib/libm/mathfp/Makefile.am 11 Apr 2006 19:02:16 -0000 1.7 +++ newlib/libm/mathfp/Makefile.am 10 May 2007 05:08:31 -0000 @@ -22,7 +22,7 @@ s_erf.c e_j0.c e_j1.c w_jn.c e_hypot.c \ w_cabs.c w_drem.c s_asinh.c s_fmod.c \ e_scalb.c s_signif.c \ - s_exp2.c s_tgamma.c + s_exp2.c s_tgamma.c s_exp10.c s_pow10.c fsrc = sf_ceil.c \ sf_acos.c sf_frexp.c \ @@ -41,7 +41,7 @@ sf_erf.c ef_j0.c ef_j1.c wf_jn.c ef_hypot.c \ wf_cabs.c wf_drem.c sf_asinh.c sf_fmod.c \ ef_scalb.c sf_signif.c \ - sf_exp2.c sf_tgamma.c + sf_exp2.c sf_tgamma.c sf_exp10.c sf_pow10.c libmathfp_la_LDFLAGS = -Xcompiler -nostdlib
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |