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Fix atrig functions

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This commit is contained in:
gingerBill
2022-11-04 13:53:28 +00:00
parent 503b897677
commit ff36b754cb
1 changed files with 3 additions and 3 deletions
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core/math/math.odin
+3 -3
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@@ -1385,15 +1385,15 @@ atan2 :: proc{
} }
atan :: proc "contextless" (x: $T) -> T where intrinsics.type_is_float(T) { atan :: proc "contextless" (x: $T) -> T where intrinsics.type_is_float(T) {
return atan2(x, 1) return atan2(1, x)
} }
asin :: proc "contextless" (x: $T) -> T where intrinsics.type_is_float(T) { asin :: proc "contextless" (x: $T) -> T where intrinsics.type_is_float(T) {
return atan2(x, sqrt(1 - x*x)) return atan2(sqrt(1 - x*x), x)
} }
acos :: proc "contextless" (x: $T) -> T where intrinsics.type_is_float(T) { acos :: proc "contextless" (x: $T) -> T where intrinsics.type_is_float(T) {
return 2 * atan2(sqrt(1 - x), sqrt(1 + x)) return 2 * atan2(sqrt(1 + x), sqrt(1 - x))
} }
sinh :: proc "contextless" (x: $T) -> T where intrinsics.type_is_float(T) { sinh :: proc "contextless" (x: $T) -> T where intrinsics.type_is_float(T) {