33c33
< .\" $Id: atan2.3,v 1.3 1993/08/14 13:42:32 mycroft Exp $
---
> .\" $Id: atan2.3,v 1.1.1.1 1994/08/19 09:39:41 jkh Exp $
39,40c39,41
< .Nm atan2
< .Nd arc tangent function of two variables
---
> .Nm atan2 ,
> .Nm atan2f
> .Nd arc tangent functions of two variables
44a46,47
> .Ft float
> .Fn atan2f "float y" "float x"
47,49c50,54
< .Xr atan2
< function computes the principal value of the arc tangent of
< .Ar y/ Ns Ar x ,
---
> .Fn atan2
> and the
> .Fn atan2f
> functions compute the principal value of the arc tangent of
> .Fa y/ Ns Ar x ,
54,57c59,64
< .Xr atan2
< function, if successful,
< returns the arc tangent of
< .Ar y/ Ns Ar x
---
> .Fn atan2
> and the
> .Fn atan2f
> functions, if successful,
> return the arc tangent of
> .Fa y/ Ns Ar x
64c71
< .Ar x
---
> .Fa x
66c73
< .Ar y
---
> .Fa y