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Add atan and atan2

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This commit is contained in:
Christoffer Lerno
2022-12-17 21:29:45 +01:00
parent c339261d1e
commit b88e5a8079
1 changed files with 26 additions and 0 deletions
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26
lib/std/math.c3
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@@ -95,6 +95,32 @@ macro sign(x)
return ($typeof(x))(x < 0 ? -1 : 1);
}
$if (env::COMPILER_LIBC_AVAILABLE):
extern fn double _atan(double x) @extname("atan");
extern fn float _atanf(float x) @extname("atanf");
extern fn double _atan2(double x) @extname("atan2");
extern fn float _atanf2(float x) @extname("atanf2");
macro atan(x)
{
$if ($typeof(x).typeid == float.typeid):
return _atanf(x);
$else:
return _atan(x);
$endif;
}
macro atan2(x, y)
{
$if ($typeof(x).typeid == float.typeid && $typeof(y).typeid == float.typeid):
return _atan2f(x);
$else:
return _atan2(x);
$endif;
}
$endif;
/**
* @require values::@is_floatlike(x) `The input must be a floating point value or float vector`
**/