From ec751a23c0989ae9665ef268f6ef44b99fd1939f Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 31 Oct 1999 17:37:43 +0000 Subject: Update. 1999-10-31 Ulrich Drepper * includes/features.h: Replace __USE_ISOC9X by __USE_ISOC99 and also recognize _ISOC99_SOURCE. * libio/stdio.h: Likewise. * math/math.h: Likewise. * math/bits/mathcalls.h: Likewise. * math/stdio.h: Likewise. * stdlib/stdlib.h: Likewise. * sysdeps/alpha/fpu/bits/mathdef.h: Likewise. * sysdeps/alpha/fpu/bits/mathinline.h: Likewise. * sysdeps/arm/bits/huge_val.h: Likewise. * sysdeps/generic/bits/mathdef.h: Likewise. * sysdeps/i386/bits/huge_val.h: Likewise. * sysdeps/i386/fpu/bits/mathdef.h: Likewise. * sysdeps/i386/fpu/bits/mathinline.h: Likewise. * sysdeps/ieee754/bits/huge_val.h: Likewise. * sysdeps/m68k/bits/huge_val.h: Likewise. * sysdeps/m68k/fpu/bits/mathdef.h: Likewise. * sysdeps/m68k/fpu/bits/mathinline.h: Likewise. * sysdeps/powerpc/bits/mathdef.h: Likewise. * sysdeps/powerpc/bits/mathinline.h: Likewise. * sysdeps/sparc/fpu/bits/mathdef.h: Likewise. * sysdeps/sparc/fpu/bits/mathinline.h: Likewise. * sysdeps/sparc/sparc32/fpu/bits/huge_val.h: Likewise. * wcsmbs/wchar.h: Likewise. * sysdeps/powerpc/bits/mathdef.h: Moved to... * sysdeps/powerpc/fpu/bits/mathdef.h: ...here. * sysdeps/powerpc/bits/mathinline.h: Moved to... * sysdeps/powerpc/fpu/bits/mathinline.h: ...here. 1999-10-31 Andreas Jaeger * manual/math.texi (Errors in Math Functions): Correct TeX code. 1999-10-31 Andreas Jaeger * math/libm-test.inc: Change comments to use ISO C99 instead of ISO C9x. * math/w_lgamma.c: Likewise. * math/w_lgammaf.c: Likewise. * math/w_lgammal.c: Likewise. * math/test-fenv.c: Likewise. * sysdeps/ieee754/ldbl-96/printf_fphex.c: Likewise. * sysdeps/ieee754/ldbl-128/printf_fphex.c: Likewise. * sysdeps/generic/printf_fphex.c: Likewise. 1999-10-31 Andreas Jaeger * manual/arith.texi (Parsing of Floats): Remove C from ISO C comment. * manual/math.texi: Change ISO C9x to ISO C99. * manual/startup.texi: Likewise. * manual/stdio.texi: Likewise. 1999-10-31 Andreas Jaeger * manual/arith.texi: Change ISO C9x to ISO C99. * manual/time.texi (Low-Level Time String Parsing): Likewise. --- manual/math.texi | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) (limited to 'manual/math.texi') diff --git a/manual/math.texi b/manual/math.texi index c9a4c3a611..d834fde8ec 100644 --- a/manual/math.texi +++ b/manual/math.texi @@ -42,8 +42,8 @@ these functions have prototypes declared in the header file All mathematical functions which take a floating-point argument have three variants, one each for @code{double}, @code{float}, and @code{long double} arguments. The @code{double} versions are mostly -defined in @w{ISO C 89}. The @code{float} and @code{long double} -versions are from the numeric extensions to C included in @w{ISO C 9X}. +defined in @w{ISO C89}. The @code{float} and @code{long double} +versions are from the numeric extensions to C included in @w{ISO C99}. Which of the three versions of a function should be used depends on the situation. For most calculations, the @code{float} functions are the @@ -216,11 +216,11 @@ to cope with its absence. @cindex complex trigonometric functions -@w{ISO C 9x} defines variants of the trig functions which work on +@w{ISO C99} defines variants of the trig functions which work on complex numbers. The GNU C library provides these functions, but they are only useful if your compiler supports the new complex types defined by the standard. -@c Change this when gcc is fixed. -zw +@c XXX Change this when gcc is fixed. -zw (As of this writing GCC supports complex numbers, but there are bugs in the implementation.) @@ -377,7 +377,7 @@ If both @var{x} and @var{y} are zero, @code{atan2} returns zero. @end deftypefun @cindex inverse complex trigonometric functions -@w{ISO C 9x} defines complex versions of the inverse trig functions. +@w{ISO C99} defines complex versions of the inverse trig functions. @comment complex.h @comment ISO @@ -575,7 +575,7 @@ number. @file{math.h} defines constants so you can check for this. @code{ilogb} returns this value if its argument is @code{0}. The numeric value is either @code{INT_MIN} or @code{-INT_MAX}. -This macro is defined in @w{ISO C 9X}. +This macro is defined in @w{ISO C99}. @end deftypevr @comment math.h @@ -584,7 +584,7 @@ This macro is defined in @w{ISO C 9X}. @code{ilogb} returns this value if its argument is @code{NaN}. The numeric value is either @code{INT_MIN} or @code{INT_MAX}. -This macro is defined in @w{ISO C 9X}. +This macro is defined in @w{ISO C99}. @end deftypevr These values are system specific. They might even be the same. The @@ -707,7 +707,7 @@ near zero. @cindex complex exponentiation functions @cindex complex logarithm functions -@w{ISO C 9X} defines complex variants of some of the exponentiation and +@w{ISO C99} defines complex variants of some of the exponentiation and logarithm functions. @comment complex.h @@ -1094,17 +1094,17 @@ instead of in the @var{signgam} global. This means it is reentrant. These functions exist for compatibility reasons. They are equivalent to @code{lgamma} etc. It is better to use @code{lgamma} since for one the name reflects better the actual computation, moreover @code{lgamma} is -standardized in @w{ISO C 9x} while @code{gamma} is not. +standardized in @w{ISO C99} while @code{gamma} is not. @end deftypefun @comment math.h -@comment XPG +@comment XPG, ISO @deftypefun double tgamma (double @var{x}) @comment math.h -@comment XPG +@comment XPG, ISO @deftypefunx float tgammaf (float @var{x}) @comment math.h -@comment XPG +@comment XPG, ISO @deftypefunx {long double} tgammal (long double @var{x}) @code{tgamma} applies the gamma function to @var{x}. The gamma function is defined as @@ -1117,7 +1117,7 @@ gamma (x) = integral from 0 to @infinity{} of t^(x-1) e^-t dt @end smallexample @end ifnottex -This function was introduced in @w{ISO C 9x}. +This function was introduced in @w{ISO C99}. @end deftypefun @comment math.h @@ -1216,7 +1216,7 @@ representation @math{d.d@dots{}d@mul{}2^e} (we assume IEEE floating-point numbers with base 2) the ULP is represented by @tex -$$\frac{|{\mathrm d.d\dots d - (z/2^e)|}{2^{p-1}}$$ +$${|d.d\dots d - (z/2^e)|}\over {2^{p-1}}$$ @end tex @ifnottex @smallexample -- cgit v1.2.3