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math::nolibc: atanh (#1730)

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* math::nolibc: log1p

* math::no_libc: atanh

Added atanh nolibc definition and more test points in the math_tests
module.
This commit is contained in:
Taylor W
2024-12-28 14:13:44 -06:00
committed by GitHub
parent 43efb7df2f
commit 53bada2a1e
3 changed files with 331 additions and 4 deletions
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8
test/unit/stdlib/math/math.c3
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@@ -161,14 +161,14 @@ fn void! test_atan() @test
fn void! test_atanh() @test
{
int [<4>] in = { 231, -231, 1, -1 };
double [<2>] in2 = { 0.5, -0.5 };
double [<2>] out = { 0.5493061443340548, -0.5493061443340548 };
double [<6>] in2 = {0.8, 0.5, 0.3, -0.3, -0.5, -0.8 };
double [<6>] out = { 1.0986122886681098, 0.5493061443340548, 0.30951960420311175, -0.30951960420311175, -0.5493061443340548, -1.0986122886681098 };
assert(@typeis(math::atanh(in[0]), double));
assert(@typeis(math::atanh((float)in[0]), float));
assert(@typeis(math::atanh((double)in[0]), double));
for (int i = 0; i < 2; i++)
{
assert(math::is_nan(math::atanh(in[i])), "atanh(%d)=%f is not nan", in[i]);
assert(math::is_nan(math::atanh(in[i])), "atanh(%d) is not nan", in[i]);
assert(math::is_nan(math::atanh((float)in[i])), "atanh(%f) is not nan", in[i]);
assert(math::is_nan(math::atanh((double)in[i])), "atanh(%f) is not nan", in[i]);
}
@@ -181,7 +181,7 @@ fn void! test_atanh() @test
assert(math::atanh(0) == 0., "atanh(%d) is not equal to %f", 0, 0.);
assert(math::atanh(0.f) == 0.f, "atanh(%f) is not equal to %f", 0.f, 0.f);
assert(math::atanh(0.) == 0., "atanh(%f) is not equal to %f", 0., 0.);
for (int i = 0; i < 2; i++)
for (int i = 0; i < 6; i++)
{
float f = math::atanh((float)in2[i]);
assert(math::is_approx(f, (float)out[i], 1e-6), "atanh(%f)=%f is not equal to %f", in2[i], f, out[i]);