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Fix math.acos and math.asin, add f64 overloads.

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vassvik
2020-02-06 13:35:55 +01:00
committed by GitHub
parent 25feb507a4
commit 0c09cb9c12
1 changed files with 11 additions and 9 deletions
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core/math/math.odin
+11 -9
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@@ -742,26 +742,28 @@ atan2_f64 :: proc(y, x: f64) -> f64 {
atan2 :: proc{atan2_f32, atan2_f64};
atan_f32 :: proc(x: f32) -> f32 {
return atan2_f32(1.0, x);
return atan2_f32(1, x);
}
atan :: proc{atan_f32};
atan_f64 :: proc(x: f64) -> f64 {
return atan2_f64(1, x);
}
atan :: proc{atan_f32, atan_f64};
asin_f32 :: proc(x: f32) -> f32 {
return atan2_f32(x, sqrt_f32(1 - x*x));
return atan2_f32(x, 1 + sqrt_f32(1 - x*x));
}
asin_f64 :: proc(x: f64) -> f64 {
return atan2_f64(x, sqrt_f64(1 - x*x));
return atan2_f64(x, 1 + sqrt_f64(1 - x*x));
}
asin :: proc{asin_f32};
asin :: proc{asin_f32, asin_f64};
acos_f32 :: proc(x: f32) -> f32 {
return atan2_f32(sqrt_f32(1 - x), sqrt_f32(1 + x));
return 2 * atan2_f32(sqrt_f32(1 - x), sqrt_f32(1 + x));
}
acos_f64 :: proc(x: f64) -> f64 {
return atan2_f64(sqrt_f64(1 - x), sqrt_f64(1 + x));
return 2 * atan2_f64(sqrt_f64(1 - x), sqrt_f64(1 + x));
}
acos :: proc{acos_f32};
acos :: proc{acos_f32, acos_f64};
sinh_f32 :: proc(x: f32) -> f32 {