diff options
author | Eric Andersen <andersen@codepoet.org> | 2001-11-22 14:04:29 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2001-11-22 14:04:29 +0000 |
commit | 7ce331c01ce6eb7b3f5c715a38a24359da9c6ee2 (patch) | |
tree | 3a7e8476e868ae15f4da1b7ce26b2db6f434468c /libm/ldouble/testvect.c | |
parent | c117dd5fb183afb1a4790a6f6110d88704be6bf8 (diff) |
Totally rework the math library, this time based on the MacOs X
math library (which is itself based on the math lib from FreeBSD).
-Erik
Diffstat (limited to 'libm/ldouble/testvect.c')
-rw-r--r-- | libm/ldouble/testvect.c | 497 |
1 files changed, 0 insertions, 497 deletions
diff --git a/libm/ldouble/testvect.c b/libm/ldouble/testvect.c deleted file mode 100644 index 1c3ffcb91..000000000 --- a/libm/ldouble/testvect.c +++ /dev/null @@ -1,497 +0,0 @@ - -/* Test vectors for math functions. - See C9X section F.9. - - On some systems it may be necessary to modify the default exception - settings of the floating point arithmetic unit. */ - -/* -Cephes Math Library Release 2.7: May, 1998 -Copyright 1998 by Stephen L. Moshier -*/ - -#include <stdio.h> -int isfinitel (long double); - -/* Some compilers will not accept these expressions. */ - -#define ZINF 1 -#define ZMINF 2 -#define ZNANL 3 -#define ZPIL 4 -#define ZPIO2L 4 - -extern long double INFINITYL, NANL, NEGZEROL; -long double MINFL; -extern long double PIL, PIO2L, PIO4L, MACHEPL; -long double MPIL; -long double MPIO2L; -long double MPIO4L; -long double THPIO4L = 2.35619449019234492884698L; -long double MTHPIO4L = -2.35619449019234492884698L; -long double SQRT2L = 1.414213562373095048802E0L; -long double SQRTHL = 7.071067811865475244008E-1L; -long double ZEROL = 0.0L; -long double HALFL = 0.5L; -long double MHALFL = -0.5L; -long double ONEL = 1.0L; -long double MONEL = -1.0L; -long double TWOL = 2.0L; -long double MTWOL = -2.0L; -long double THREEL = 3.0L; -long double MTHREEL = -3.0L; - -/* Functions of one variable. */ -long double logl (long double); -long double expl (long double); -long double atanl (long double); -long double sinl (long double); -long double cosl (long double); -long double tanl (long double); -long double acosl (long double); -long double asinl (long double); -long double acoshl (long double); -long double asinhl (long double); -long double atanhl (long double); -long double sinhl (long double); -long double coshl (long double); -long double tanhl (long double); -long double exp2l (long double); -long double expm1l (long double); -long double log10l (long double); -long double log1pl (long double); -long double log2l (long double); -long double fabsl (long double); -long double erfl (long double); -long double erfcl (long double); -long double gammal (long double); -long double lgaml (long double); -long double floorl (long double); -long double ceill (long double); -long double cbrtl (long double); - -struct oneargument - { - char *name; /* Name of the function. */ - long double (*func) (long double); - long double *arg1; - long double *answer; - int thresh; /* Error report threshold. */ - }; - -#if 0 - {"sinl", sinl, 32767.L, 1.8750655394138942394239E-1L, 0}, - {"cosl", cosl, 32767.L, 9.8226335176928229845654E-1L, 0}, - {"tanl", tanl, 32767.L, 1.9089234430221485740826E-1L, 0}, - {"sinl", sinl, 8388607.L, 9.9234509376961249835628E-1L, 0}, - {"cosl", cosl, 8388607.L, -1.2349580912475928183718E-1L, 0}, - {"tanl", tanl, 8388607.L, -8.0354556223613614748329E0L, 0}, - {"sinl", sinl, 2147483647.L, -7.2491655514455639054829E-1L, 0}, - {"cosl", cosl, 2147483647.L, -6.8883669187794383467976E-1L, 0}, - {"tanl", tanl, 2147483647.L, 1.0523779637351339136698E0L, 0}, - {"sinl", sinl, PIO4L, 7.0710678118654752440084E-1L, 0}, - {"cosl", cosl, PIO2L, -2.50827880633416613471e-20L, 0}, -#endif - -struct oneargument test1[] = -{ - {"atanl", atanl, &ONEL, &PIO4L, 0}, - {"sinl", sinl, &PIO2L, &ONEL, 0}, - {"cosl", cosl, &PIO4L, &SQRTHL, 0}, - {"acosl", acosl, &NANL, &NANL, 0}, - {"acosl", acosl, &ONEL, &ZEROL, 0}, - {"acosl", acosl, &TWOL, &NANL, 0}, - {"acosl", acosl, &MTWOL, &NANL, 0}, - {"asinl", asinl, &NANL, &NANL, 0}, - {"asinl", asinl, &ZEROL, &ZEROL, 0}, - {"asinl", asinl, &NEGZEROL, &NEGZEROL, 0}, - {"asinl", asinl, &TWOL, &NANL, 0}, - {"asinl", asinl, &MTWOL, &NANL, 0}, - {"atanl", atanl, &NANL, &NANL, 0}, - {"atanl", atanl, &ZEROL, &ZEROL, 0}, - {"atanl", atanl, &NEGZEROL, &NEGZEROL, 0}, - {"atanl", atanl, &INFINITYL, &PIO2L, 0}, - {"atanl", atanl, &MINFL, &MPIO2L, 0}, - {"cosl", cosl, &NANL, &NANL, 0}, - {"cosl", cosl, &ZEROL, &ONEL, 0}, - {"cosl", cosl, &NEGZEROL, &ONEL, 0}, - {"cosl", cosl, &INFINITYL, &NANL, 0}, - {"cosl", cosl, &MINFL, &NANL, 0}, - {"sinl", sinl, &NANL, &NANL, 0}, - {"sinl", sinl, &NEGZEROL, &NEGZEROL, 0}, - {"sinl", sinl, &ZEROL, &ZEROL, 0}, - {"sinl", sinl, &INFINITYL, &NANL, 0}, - {"sinl", sinl, &MINFL, &NANL, 0}, - {"tanl", tanl, &NANL, &NANL, 0}, - {"tanl", tanl, &ZEROL, &ZEROL, 0}, - {"tanl", tanl, &NEGZEROL, &NEGZEROL, 0}, - {"tanl", tanl, &INFINITYL, &NANL, 0}, - {"tanl", tanl, &MINFL, &NANL, 0}, - {"acoshl", acoshl, &NANL, &NANL, 0}, - {"acoshl", acoshl, &ONEL, &ZEROL, 0}, - {"acoshl", acoshl, &INFINITYL, &INFINITYL, 0}, - {"acoshl", acoshl, &HALFL, &NANL, 0}, - {"acoshl", acoshl, &MONEL, &NANL, 0}, - {"asinhl", asinhl, &NANL, &NANL, 0}, - {"asinhl", asinhl, &ZEROL, &ZEROL, 0}, - {"asinhl", asinhl, &NEGZEROL, &NEGZEROL, 0}, - {"asinhl", asinhl, &INFINITYL, &INFINITYL, 0}, - {"asinhl", asinhl, &MINFL, &MINFL, 0}, - {"atanhl", atanhl, &NANL, &NANL, 0}, - {"atanhl", atanhl, &ZEROL, &ZEROL, 0}, - {"atanhl", atanhl, &NEGZEROL, &NEGZEROL, 0}, - {"atanhl", atanhl, &ONEL, &INFINITYL, 0}, - {"atanhl", atanhl, &MONEL, &MINFL, 0}, - {"atanhl", atanhl, &TWOL, &NANL, 0}, - {"atanhl", atanhl, &MTWOL, &NANL, 0}, - {"coshl", coshl, &NANL, &NANL, 0}, - {"coshl", coshl, &ZEROL, &ONEL, 0}, - {"coshl", coshl, &NEGZEROL, &ONEL, 0}, - {"coshl", coshl, &INFINITYL, &INFINITYL, 0}, - {"coshl", coshl, &MINFL, &INFINITYL, 0}, - {"sinhl", sinhl, &NANL, &NANL, 0}, - {"sinhl", sinhl, &ZEROL, &ZEROL, 0}, - {"sinhl", sinhl, &NEGZEROL, &NEGZEROL, 0}, - {"sinhl", sinhl, &INFINITYL, &INFINITYL, 0}, - {"sinhl", sinhl, &MINFL, &MINFL, 0}, - {"tanhl", tanhl, &NANL, &NANL, 0}, - {"tanhl", tanhl, &ZEROL, &ZEROL, 0}, - {"tanhl", tanhl, &NEGZEROL, &NEGZEROL, 0}, - {"tanhl", tanhl, &INFINITYL, &ONEL, 0}, - {"tanhl", tanhl, &MINFL, &MONEL, 0}, - {"expl", expl, &NANL, &NANL, 0}, - {"expl", expl, &ZEROL, &ONEL, 0}, - {"expl", expl, &NEGZEROL, &ONEL, 0}, - {"expl", expl, &INFINITYL, &INFINITYL, 0}, - {"expl", expl, &MINFL, &ZEROL, 0}, - {"exp2l", exp2l, &NANL, &NANL, 0}, - {"exp2l", exp2l, &ZEROL, &ONEL, 0}, - {"exp2l", exp2l, &NEGZEROL, &ONEL, 0}, - {"exp2l", exp2l, &INFINITYL, &INFINITYL, 0}, - {"exp2l", exp2l, &MINFL, &ZEROL, 0}, - {"expm1l", expm1l, &NANL, &NANL, 0}, - {"expm1l", expm1l, &ZEROL, &ZEROL, 0}, - {"expm1l", expm1l, &NEGZEROL, &NEGZEROL, 0}, - {"expm1l", expm1l, &INFINITYL, &INFINITYL, 0}, - {"expm1l", expm1l, &MINFL, &MONEL, 0}, - {"logl", logl, &NANL, &NANL, 0}, - {"logl", logl, &ZEROL, &MINFL, 0}, - {"logl", logl, &NEGZEROL, &MINFL, 0}, - {"logl", logl, &ONEL, &ZEROL, 0}, - {"logl", logl, &MONEL, &NANL, 0}, - {"logl", logl, &INFINITYL, &INFINITYL, 0}, - {"log10l", log10l, &NANL, &NANL, 0}, - {"log10l", log10l, &ZEROL, &MINFL, 0}, - {"log10l", log10l, &NEGZEROL, &MINFL, 0}, - {"log10l", log10l, &ONEL, &ZEROL, 0}, - {"log10l", log10l, &MONEL, &NANL, 0}, - {"log10l", log10l, &INFINITYL, &INFINITYL, 0}, - {"log1pl", log1pl, &NANL, &NANL, 0}, - {"log1pl", log1pl, &ZEROL, &ZEROL, 0}, - {"log1pl", log1pl, &NEGZEROL, &NEGZEROL, 0}, - {"log1pl", log1pl, &MONEL, &MINFL, 0}, - {"log1pl", log1pl, &MTWOL, &NANL, 0}, - {"log1pl", log1pl, &INFINITYL, &INFINITYL, 0}, - {"log2l", log2l, &NANL, &NANL, 0}, - {"log2l", log2l, &ZEROL, &MINFL, 0}, - {"log2l", log2l, &NEGZEROL, &MINFL, 0}, - {"log2l", log2l, &MONEL, &NANL, 0}, - {"log2l", log2l, &INFINITYL, &INFINITYL, 0}, - /* {"fabsl", fabsl, &NANL, &NANL, 0}, */ - {"fabsl", fabsl, &ONEL, &ONEL, 0}, - {"fabsl", fabsl, &MONEL, &ONEL, 0}, - {"fabsl", fabsl, &ZEROL, &ZEROL, 0}, - {"fabsl", fabsl, &NEGZEROL, &ZEROL, 0}, - {"fabsl", fabsl, &INFINITYL, &INFINITYL, 0}, - {"fabsl", fabsl, &MINFL, &INFINITYL, 0}, - {"cbrtl", cbrtl, &NANL, &NANL, 0}, - {"cbrtl", cbrtl, &ZEROL, &ZEROL, 0}, - {"cbrtl", cbrtl, &NEGZEROL, &NEGZEROL, 0}, - {"cbrtl", cbrtl, &INFINITYL, &INFINITYL, 0}, - {"cbrtl", cbrtl, &MINFL, &MINFL, 0}, - {"erfl", erfl, &NANL, &NANL, 0}, - {"erfl", erfl, &ZEROL, &ZEROL, 0}, - {"erfl", erfl, &NEGZEROL, &NEGZEROL, 0}, - {"erfl", erfl, &INFINITYL, &ONEL, 0}, - {"erfl", erfl, &MINFL, &MONEL, 0}, - {"erfcl", erfcl, &NANL, &NANL, 0}, - {"erfcl", erfcl, &INFINITYL, &ZEROL, 0}, - {"erfcl", erfcl, &MINFL, &TWOL, 0}, - {"gammal", gammal, &NANL, &NANL, 0}, - {"gammal", gammal, &INFINITYL, &INFINITYL, 0}, - {"gammal", gammal, &MONEL, &NANL, 0}, - {"gammal", gammal, &ZEROL, &NANL, 0}, - {"gammal", gammal, &MINFL, &NANL, 0}, - {"lgaml", lgaml, &NANL, &NANL, 0}, - {"lgaml", lgaml, &INFINITYL, &INFINITYL, 0}, - {"lgaml", lgaml, &MONEL, &INFINITYL, 0}, - {"lgaml", lgaml, &ZEROL, &INFINITYL, 0}, - {"lgaml", lgaml, &MINFL, &INFINITYL, 0}, - {"ceill", ceill, &NANL, &NANL, 0}, - {"ceill", ceill, &ZEROL, &ZEROL, 0}, - {"ceill", ceill, &NEGZEROL, &NEGZEROL, 0}, - {"ceill", ceill, &INFINITYL, &INFINITYL, 0}, - {"ceill", ceill, &MINFL, &MINFL, 0}, - {"floorl", floorl, &NANL, &NANL, 0}, - {"floorl", floorl, &ZEROL, &ZEROL, 0}, - {"floorl", floorl, &NEGZEROL, &NEGZEROL, 0}, - {"floorl", floorl, &INFINITYL, &INFINITYL, 0}, - {"floorl", floorl, &MINFL, &MINFL, 0}, - {"null", NULL, &ZEROL, &ZEROL, 0}, -}; - -/* Functions of two variables. */ -long double atan2l (long double, long double); -long double powl (long double, long double); - -struct twoarguments - { - char *name; /* Name of the function. */ - long double (*func) (long double, long double); - long double *arg1; - long double *arg2; - long double *answer; - int thresh; - }; - -struct twoarguments test2[] = -{ - {"atan2l", atan2l, &ZEROL, &ONEL, &ZEROL, 0}, - {"atan2l", atan2l, &NEGZEROL, &ONEL,&NEGZEROL, 0}, - {"atan2l", atan2l, &ZEROL, &ZEROL, &ZEROL, 0}, - {"atan2l", atan2l, &NEGZEROL, &ZEROL, &NEGZEROL, 0}, - {"atan2l", atan2l, &ZEROL, &MONEL, &PIL, 0}, - {"atan2l", atan2l, &NEGZEROL, &MONEL, &MPIL, 0}, - {"atan2l", atan2l, &ZEROL, &NEGZEROL, &PIL, 0}, - {"atan2l", atan2l, &NEGZEROL, &NEGZEROL, &MPIL, 0}, - {"atan2l", atan2l, &ONEL, &ZEROL, &PIO2L, 0}, - {"atan2l", atan2l, &ONEL, &NEGZEROL, &PIO2L, 0}, - {"atan2l", atan2l, &MONEL, &ZEROL, &MPIO2L, 0}, - {"atan2l", atan2l, &MONEL, &NEGZEROL, &MPIO2L, 0}, - {"atan2l", atan2l, &ONEL, &INFINITYL, &ZEROL, 0}, - {"atan2l", atan2l, &MONEL, &INFINITYL, &NEGZEROL, 0}, - {"atan2l", atan2l, &INFINITYL, &ONEL, &PIO2L, 0}, - {"atan2l", atan2l, &INFINITYL, &MONEL, &PIO2L, 0}, - {"atan2l", atan2l, &MINFL, &ONEL, &MPIO2L, 0}, - {"atan2l", atan2l, &MINFL, &MONEL, &MPIO2L, 0}, - {"atan2l", atan2l, &ONEL, &MINFL, &PIL, 0}, - {"atan2l", atan2l, &MONEL, &MINFL, &MPIL, 0}, - {"atan2l", atan2l, &INFINITYL, &INFINITYL, &PIO4L, 0}, - {"atan2l", atan2l, &MINFL, &INFINITYL, &MPIO4L, 0}, - {"atan2l", atan2l, &INFINITYL, &MINFL, &THPIO4L, 0}, - {"atan2l", atan2l, &MINFL, &MINFL, &MTHPIO4L, 0}, - {"atan2l", atan2l, &ONEL, &ONEL, &PIO4L, 0}, - {"atan2l", atan2l, &NANL, &ONEL, &NANL, 0}, - {"atan2l", atan2l, &ONEL, &NANL, &NANL, 0}, - {"atan2l", atan2l, &NANL, &NANL, &NANL, 0}, - {"powl", powl, &ONEL, &ZEROL, &ONEL, 0}, - {"powl", powl, &ONEL, &NEGZEROL, &ONEL, 0}, - {"powl", powl, &MONEL, &ZEROL, &ONEL, 0}, - {"powl", powl, &MONEL, &NEGZEROL, &ONEL, 0}, - {"powl", powl, &INFINITYL, &ZEROL, &ONEL, 0}, - {"powl", powl, &INFINITYL, &NEGZEROL, &ONEL, 0}, - {"powl", powl, &NANL, &ZEROL, &ONEL, 0}, - {"powl", powl, &NANL, &NEGZEROL, &ONEL, 0}, - {"powl", powl, &TWOL, &INFINITYL, &INFINITYL, 0}, - {"powl", powl, &MTWOL, &INFINITYL, &INFINITYL, 0}, - {"powl", powl, &HALFL, &INFINITYL, &ZEROL, 0}, - {"powl", powl, &MHALFL, &INFINITYL, &ZEROL, 0}, - {"powl", powl, &TWOL, &MINFL, &ZEROL, 0}, - {"powl", powl, &MTWOL, &MINFL, &ZEROL, 0}, - {"powl", powl, &HALFL, &MINFL, &INFINITYL, 0}, - {"powl", powl, &MHALFL, &MINFL, &INFINITYL, 0}, - {"powl", powl, &INFINITYL, &HALFL, &INFINITYL, 0}, - {"powl", powl, &INFINITYL, &TWOL, &INFINITYL, 0}, - {"powl", powl, &INFINITYL, &MHALFL, &ZEROL, 0}, - {"powl", powl, &INFINITYL, &MTWOL, &ZEROL, 0}, - {"powl", powl, &MINFL, &THREEL, &MINFL, 0}, - {"powl", powl, &MINFL, &TWOL, &INFINITYL, 0}, - {"powl", powl, &MINFL, &MTHREEL, &NEGZEROL, 0}, - {"powl", powl, &MINFL, &MTWOL, &ZEROL, 0}, - {"powl", powl, &NANL, &ONEL, &NANL, 0}, - {"powl", powl, &ONEL, &NANL, &NANL, 0}, - {"powl", powl, &NANL, &NANL, &NANL, 0}, - {"powl", powl, &ONEL, &INFINITYL, &NANL, 0}, - {"powl", powl, &MONEL, &INFINITYL, &NANL, 0}, - {"powl", powl, &ONEL, &MINFL, &NANL, 0}, - {"powl", powl, &MONEL, &MINFL, &NANL, 0}, - {"powl", powl, &MTWOL, &HALFL, &NANL, 0}, - {"powl", powl, &ZEROL, &MTHREEL, &INFINITYL, 0}, - {"powl", powl, &NEGZEROL, &MTHREEL, &MINFL, 0}, - {"powl", powl, &ZEROL, &MHALFL, &INFINITYL, 0}, - {"powl", powl, &NEGZEROL, &MHALFL, &INFINITYL, 0}, - {"powl", powl, &ZEROL, &THREEL, &ZEROL, 0}, - {"powl", powl, &NEGZEROL, &THREEL, &NEGZEROL, 0}, - {"powl", powl, &ZEROL, &HALFL, &ZEROL, 0}, - {"powl", powl, &NEGZEROL, &HALFL, &ZEROL, 0}, - {"null", NULL, &ZEROL, &ZEROL, &ZEROL, 0}, -}; - -/* Integer functions of one variable. */ - -int isnanl (long double); -int signbitl (long double); - -struct intans - { - char *name; /* Name of the function. */ - int (*func) (long double); - long double *arg1; - int ianswer; - }; - -struct intans test3[] = -{ - {"isfinitel", isfinitel, &ZEROL, 1}, - {"isfinitel", isfinitel, &INFINITYL, 0}, - {"isfinitel", isfinitel, &MINFL, 0}, - {"isnanl", isnanl, &NANL, 1}, - {"isnanl", isnanl, &INFINITYL, 0}, - {"isnanl", isnanl, &ZEROL, 0}, - {"isnanl", isnanl, &NEGZEROL, 0}, - {"signbitl", signbitl, &NEGZEROL, 1}, - {"signbitl", signbitl, &MONEL, 1}, - {"signbitl", signbitl, &ZEROL, 0}, - {"signbitl", signbitl, &ONEL, 0}, - {"signbitl", signbitl, &MINFL, 1}, - {"signbitl", signbitl, &INFINITYL, 0}, - {"null", NULL, &ZEROL, 0}, -}; - -static volatile long double x1; -static volatile long double x2; -static volatile long double y; -static volatile long double answer; - -int -main () -{ - int i, nerrors, k, ianswer, ntests; - long double (*fun1) (long double); - long double (*fun2) (long double, long double); - int (*fun3) (long double); - long double e; - union - { - long double d; - char c[12]; - } u, v; - - /* This masks off fpu exceptions on i386. */ - /* setfpu(0x137f); */ - nerrors = 0; - ntests = 0; - MINFL = -INFINITYL; - MPIL = -PIL; - MPIO2L = -PIO2L; - MPIO4L = -PIO4L; - i = 0; - for (;;) - { - fun1 = test1[i].func; - if (fun1 == NULL) - break; - x1 = *(test1[i].arg1); - y = (*(fun1)) (x1); - answer = *(test1[i].answer); - if (test1[i].thresh == 0) - { - v.d = answer; - u.d = y; - if (memcmp(u.c, v.c, 10) != 0) - { - /* O.K. if both are NaNs of some sort. */ - if (isnanl(v.d) && isnanl(u.d)) - goto nxttest1; - goto wrongone; - } - else - goto nxttest1; - } - if (y != answer) - { - e = y - answer; - if (answer != 0.0L) - e = e / answer; - if (e < 0) - e = -e; - if (e > test1[i].thresh * MACHEPL) - { -wrongone: - printf ("%s (%.20Le) = %.20Le\n should be %.20Le\n", - test1[i].name, x1, y, answer); - nerrors += 1; - } - } -nxttest1: - ntests += 1; - i += 1; - } - - i = 0; - for (;;) - { - fun2 = test2[i].func; - if (fun2 == NULL) - break; - x1 = *(test2[i].arg1); - x2 = *(test2[i].arg2); - y = (*(fun2)) (x1, x2); - answer = *(test2[i].answer); - if (test2[i].thresh == 0) - { - v.d = answer; - u.d = y; - if (memcmp(u.c, v.c, 10) != 0) - { - /* O.K. if both are NaNs of some sort. */ - if (isnanl(v.d) && isnanl(u.d)) - goto nxttest2; - goto wrongtwo; - } - else - goto nxttest2; - } - if (y != answer) - { - e = y - answer; - if (answer != 0.0L) - e = e / answer; - if (e < 0) - e = -e; - if (e > test2[i].thresh * MACHEPL) - { -wrongtwo: - printf ("%s (%.20Le, %.20Le) = %.20Le\n should be %.20Le\n", - test2[i].name, x1, x2, y, answer); - nerrors += 1; - } - } -nxttest2: - ntests += 1; - i += 1; - } - - - i = 0; - for (;;) - { - fun3 = test3[i].func; - if (fun3 == NULL) - break; - x1 = *(test3[i].arg1); - k = (*(fun3)) (x1); - ianswer = test3[i].ianswer; - if (k != ianswer) - { - printf ("%s (%.20Le) = %d\n should be. %d\n", - test3[i].name, x1, k, ianswer); - nerrors += 1; - } - ntests += 1; - i += 1; - } - - printf ("testvect: %d errors in %d tests\n", nerrors, ntests); - exit (0); -} |