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Add tests to math and add info in readme how to contribute.

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This commit is contained in:
Christoffer Lerno
2023-02-05 14:29:36 +01:00
parent 5a65a57e42
commit 4a102698b2
4 changed files with 154 additions and 5 deletions
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12
lib/std/math/math.c3
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@@ -116,8 +116,12 @@ macro abs(x) => $$abs(x);
**/
macro sign(x)
{
if (!x) return ($typeof(x))0;
return ($typeof(x))(x < 0 ? -1 : 1);
var $Type = $typeof(x);
$if ($Type.kindof == TypeKind.UNSIGNED_INT):
return ($Type)(x > 0);
$else:
return ($Type)(x > 0) - ($Type)(x < 0);
$endif;
}
@@ -127,7 +131,7 @@ macro sign(x)
**/
macro atan2(x, y)
{
$if ($typeof(x).typeid == float.typeid && $typeof(y).typeid == float.typeid):
$if (@typeis(x, float) && @typeis(y, float)):
return _atan2f(x, y);
$else:
return _atan2(x, y);
@@ -150,7 +154,7 @@ macro @sincos(x, y)
/**
* @require values::@is_int(x) || values::@is_float(x) "Expected an integer or floating point value"
* @checked x + y
* @checked x
**/
macro atan(x)
{