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-rw-r--r--math.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/math.c b/math.c
index 39bc48a..85e85bc 100644
--- a/math.c
+++ b/math.c
@@ -22,11 +22,11 @@ VALUE rb_mMath;
}
static VALUE
-math_atan2(obj, x, y)
+math_atan2(obj, y, x)
VALUE obj, x, y;
{
- Need_Float2(x, y);
- return rb_float_new(atan2(RFLOAT(x)->value, RFLOAT(y)->value));
+ Need_Float2(y, x);
+ return rb_float_new(atan2(RFLOAT(y)->value, RFLOAT(x)->value));
}
static VALUE