static void test_invalid(long double x, long double y) { int q; q = 0xdeadbeef; assert(isnan(remainder(x, y))); assert(isnan(remquo(x, y, &q))); #ifdef STRICT assert(q == 0xdeadbeef); #endif assert(isnan(remainderf(x, y))); assert(isnan(remquof(x, y, &q))); #ifdef STRICT assert(q == 0xdeadbeef); #endif assert(isnan(remainderl(x, y))); assert(isnan(remquol(x, y, &q))); #ifdef STRICT assert(q == 0xdeadbeef); #endif }
long double remainderl(long double x, long double y) { int quo; return (remquol(x, y, &quo)); }
void test_remquo() { int ip; static_assert((std::is_same<decltype(remquo((double)0, (double)0, &ip)), double>::value), ""); static_assert((std::is_same<decltype(remquof(0,0, &ip)), float>::value), ""); static_assert((std::is_same<decltype(remquol(0,0, &ip)), long double>::value), ""); assert(remquo(0.5,1, &ip) == 0.5); }
static void testl(long double x, long double y, long double expected_rem, int expected_quo) { int q; long double rem; q = random(); rem = remainderl(x, y); assert(rem == expected_rem); assert(!signbit(rem) == !signbit(expected_rem)); rem = remquol(x, y, &q); assert(rem == expected_rem); assert(!signbit(rem) == !signbit(expected_rem)); assert((q ^ expected_quo) >= 0); /* sign(q) == sign(expected_quo) */ assert((q & 0x7) == (expected_quo & 0x7)); if (q != 0) { assert((q > 0) ^ !(expected_quo > 0)); q = abs(q); assert(q == (abs(expected_quo) & mask(q))); } }
void domathl (void) { #ifndef NO_LONG_DOUBLE long double f1; long double f2; int i1; f1 = acosl(0.0); fprintf( stdout, "acosl : %Lf\n", f1); f1 = acoshl(0.0); fprintf( stdout, "acoshl : %Lf\n", f1); f1 = asinl(1.0); fprintf( stdout, "asinl : %Lf\n", f1); f1 = asinhl(1.0); fprintf( stdout, "asinhl : %Lf\n", f1); f1 = atanl(M_PI_4); fprintf( stdout, "atanl : %Lf\n", f1); f1 = atan2l(2.3, 2.3); fprintf( stdout, "atan2l : %Lf\n", f1); f1 = atanhl(1.0); fprintf( stdout, "atanhl : %Lf\n", f1); f1 = cbrtl(27.0); fprintf( stdout, "cbrtl : %Lf\n", f1); f1 = ceill(3.5); fprintf( stdout, "ceill : %Lf\n", f1); f1 = copysignl(3.5, -2.5); fprintf( stdout, "copysignl : %Lf\n", f1); f1 = cosl(M_PI_2); fprintf( stdout, "cosl : %Lf\n", f1); f1 = coshl(M_PI_2); fprintf( stdout, "coshl : %Lf\n", f1); f1 = erfl(42.0); fprintf( stdout, "erfl : %Lf\n", f1); f1 = erfcl(42.0); fprintf( stdout, "erfcl : %Lf\n", f1); f1 = expl(0.42); fprintf( stdout, "expl : %Lf\n", f1); f1 = exp2l(0.42); fprintf( stdout, "exp2l : %Lf\n", f1); f1 = expm1l(0.00042); fprintf( stdout, "expm1l : %Lf\n", f1); f1 = fabsl(-1.123); fprintf( stdout, "fabsl : %Lf\n", f1); f1 = fdiml(1.123, 2.123); fprintf( stdout, "fdiml : %Lf\n", f1); f1 = floorl(0.5); fprintf( stdout, "floorl : %Lf\n", f1); f1 = floorl(-0.5); fprintf( stdout, "floorl : %Lf\n", f1); f1 = fmal(2.1, 2.2, 3.01); fprintf( stdout, "fmal : %Lf\n", f1); f1 = fmaxl(-0.42, 0.42); fprintf( stdout, "fmaxl : %Lf\n", f1); f1 = fminl(-0.42, 0.42); fprintf( stdout, "fminl : %Lf\n", f1); f1 = fmodl(42.0, 3.0); fprintf( stdout, "fmodl : %Lf\n", f1); /* no type-specific variant */ i1 = fpclassify(1.0); fprintf( stdout, "fpclassify : %d\n", i1); f1 = frexpl(42.0, &i1); fprintf( stdout, "frexpl : %Lf\n", f1); f1 = hypotl(42.0, 42.0); fprintf( stdout, "hypotl : %Lf\n", f1); i1 = ilogbl(42.0); fprintf( stdout, "ilogbl : %d\n", i1); /* no type-specific variant */ i1 = isfinite(3.0); fprintf( stdout, "isfinite : %d\n", i1); /* no type-specific variant */ i1 = isgreater(3.0, 3.1); fprintf( stdout, "isgreater : %d\n", i1); /* no type-specific variant */ i1 = isgreaterequal(3.0, 3.1); fprintf( stdout, "isgreaterequal : %d\n", i1); /* no type-specific variant */ i1 = isinf(3.0); fprintf( stdout, "isinf : %d\n", i1); /* no type-specific variant */ i1 = isless(3.0, 3.1); fprintf( stdout, "isless : %d\n", i1); /* no type-specific variant */ i1 = islessequal(3.0, 3.1); fprintf( stdout, "islessequal : %d\n", i1); /* no type-specific variant */ i1 = islessgreater(3.0, 3.1); fprintf( stdout, "islessgreater : %d\n", i1); /* no type-specific variant */ i1 = isnan(0.0); fprintf( stdout, "isnan : %d\n", i1); /* no type-specific variant */ i1 = isnormal(3.0); fprintf( stdout, "isnormal : %d\n", i1); /* no type-specific variant */ f1 = isunordered(1.0, 2.0); fprintf( stdout, "isunordered : %d\n", i1); f1 = j0l(1.2); fprintf( stdout, "j0l : %Lf\n", f1); f1 = j1l(1.2); fprintf( stdout, "j1l : %Lf\n", f1); f1 = jnl(2,1.2); fprintf( stdout, "jnl : %Lf\n", f1); f1 = ldexpl(1.2,3); fprintf( stdout, "ldexpl : %Lf\n", f1); f1 = lgammal(42.0); fprintf( stdout, "lgammal : %Lf\n", f1); f1 = llrintl(-0.5); fprintf( stdout, "llrintl : %Lf\n", f1); f1 = llrintl(0.5); fprintf( stdout, "llrintl : %Lf\n", f1); f1 = llroundl(-0.5); fprintf( stdout, "lroundl : %Lf\n", f1); f1 = llroundl(0.5); fprintf( stdout, "lroundl : %Lf\n", f1); f1 = logl(42.0); fprintf( stdout, "logl : %Lf\n", f1); f1 = log10l(42.0); fprintf( stdout, "log10l : %Lf\n", f1); f1 = log1pl(42.0); fprintf( stdout, "log1pl : %Lf\n", f1); f1 = log2l(42.0); fprintf( stdout, "log2l : %Lf\n", f1); f1 = logbl(42.0); fprintf( stdout, "logbl : %Lf\n", f1); f1 = lrintl(-0.5); fprintf( stdout, "lrintl : %Lf\n", f1); f1 = lrintl(0.5); fprintf( stdout, "lrintl : %Lf\n", f1); f1 = lroundl(-0.5); fprintf( stdout, "lroundl : %Lf\n", f1); f1 = lroundl(0.5); fprintf( stdout, "lroundl : %Lf\n", f1); f1 = modfl(42.0,&f2); fprintf( stdout, "lmodfl : %Lf\n", f1); f1 = nanl(""); fprintf( stdout, "nanl : %Lf\n", f1); f1 = nearbyintl(1.5); fprintf( stdout, "nearbyintl : %Lf\n", f1); f1 = nextafterl(1.5,2.0); fprintf( stdout, "nextafterl : %Lf\n", f1); f1 = powl(3.01, 2.0); fprintf( stdout, "powl : %Lf\n", f1); f1 = remainderl(3.01,2.0); fprintf( stdout, "remainderl : %Lf\n", f1); f1 = remquol(29.0,3.0,&i1); fprintf( stdout, "remquol : %Lf\n", f1); f1 = rintl(0.5); fprintf( stdout, "rintl : %Lf\n", f1); f1 = rintl(-0.5); fprintf( stdout, "rintl : %Lf\n", f1); f1 = roundl(0.5); fprintf( stdout, "roundl : %Lf\n", f1); f1 = roundl(-0.5); fprintf( stdout, "roundl : %Lf\n", f1); f1 = scalblnl(1.2,3); fprintf( stdout, "scalblnl : %Lf\n", f1); f1 = scalbnl(1.2,3); fprintf( stdout, "scalbnl : %Lf\n", f1); /* no type-specific variant */ i1 = signbit(1.0); fprintf( stdout, "signbit : %i\n", i1); f1 = sinl(M_PI_4); fprintf( stdout, "sinl : %Lf\n", f1); f1 = sinhl(M_PI_4); fprintf( stdout, "sinhl : %Lf\n", f1); f1 = sqrtl(9.0); fprintf( stdout, "sqrtl : %Lf\n", f1); f1 = tanl(M_PI_4); fprintf( stdout, "tanl : %Lf\n", f1); f1 = tanhl(M_PI_4); fprintf( stdout, "tanhl : %Lf\n", f1); f1 = tgammal(2.1); fprintf( stdout, "tgammal : %Lf\n", f1); f1 = truncl(3.5); fprintf( stdout, "truncl : %Lf\n", f1); f1 = y0l(1.2); fprintf( stdout, "y0l : %Lf\n", f1); f1 = y1l(1.2); fprintf( stdout, "y1l : %Lf\n", f1); f1 = ynl(3,1.2); fprintf( stdout, "ynl : %Lf\n", f1); #endif }
static long double wrap_remquol (long double x, long double y) { int quo; return remquol (x, y, &quo); }
TEST(math, remquol) { int q; long double ld = remquol(13.0L, 4.0L, &q); ASSERT_DOUBLE_EQ(3L, q); ASSERT_DOUBLE_EQ(1.0L, ld); }
TEST(math, remquol) { int q; long double ld = remquol(13.0, 4.0, &q); ASSERT_EQ(3, q); ASSERT_FLOAT_EQ(1.0, ld); }
static int testl(long double long_double_x, int int_x, long long_x) { int r = 0; r += __finitel(long_double_x); r += __fpclassifyl(long_double_x); r += __isinfl(long_double_x); r += __isnanl(long_double_x); r += __signbitl(long_double_x); r += acoshl(long_double_x); r += acosl(long_double_x); r += asinhl(long_double_x); r += asinl(long_double_x); r += atan2l(long_double_x, long_double_x); r += atanhl(long_double_x); r += atanl(long_double_x); r += cbrtl(long_double_x); r += ceill(long_double_x); r += copysignl(long_double_x, long_double_x); r += coshl(long_double_x); r += cosl(long_double_x); r += erfcl(long_double_x); r += erfl(long_double_x); r += exp2l(long_double_x); r += expl(long_double_x); r += expm1l(long_double_x); r += fabsl(long_double_x); r += fdiml(long_double_x, long_double_x); r += floorl(long_double_x); r += fmal(long_double_x, long_double_x, long_double_x); r += fmaxl(long_double_x, long_double_x); r += fminl(long_double_x, long_double_x); r += fmodl(long_double_x, long_double_x); r += frexpl(long_double_x, &int_x); r += hypotl(long_double_x, long_double_x); r += ilogbl(long_double_x); r += ldexpl(long_double_x, int_x); r += lgammal(long_double_x); r += llrintl(long_double_x); r += llroundl(long_double_x); r += log10l(long_double_x); r += log1pl(long_double_x); r += log2l(long_double_x); r += logbl(long_double_x); r += logl(long_double_x); r += lrintl(long_double_x); r += lroundl(long_double_x); r += modfl(long_double_x, &long_double_x); r += nearbyintl(long_double_x); r += nextafterl(long_double_x, long_double_x); r += nexttowardl(long_double_x, long_double_x); r += powl(long_double_x, long_double_x); r += remainderl(long_double_x, long_double_x); r += remquol(long_double_x, long_double_x, &int_x); r += rintl(long_double_x); r += roundl(long_double_x); r += scalblnl(long_double_x, long_x); r += scalbnl(long_double_x, int_x); r += sinhl(long_double_x); r += sinl(long_double_x); r += sqrtl(long_double_x); r += tanhl(long_double_x); r += tanl(long_double_x); r += tgammal(long_double_x); r += truncl(long_double_x); return r; }