Login | Register   
LinkedIn
Google+
Twitter
RSS Feed
Download our iPhone app
TODAY'S HEADLINES  |   ARTICLE ARCHIVE  |   FORUMS  |   TIP BANK
Browse DevX
Sign up for e-mail newsletters from DevX


Tip of the Day
Language: VB4,VB5,VB6,VBS
Expertise: Intermediate
Dec 25, 1999

Atn2 - Arc tangent of Y/X

' arc tangent of Y/X - returns values in all four quadrants

Function Atn2(x As Double, y As Double) As Double
    If x = 0 Then
        Atn2 = Sgn(y) * 1.5707963267949
    ElseIf x > 0 Then
        Atn2 = Atn(y / x)
    Else
        Atn2 = Atn(y / x) + 3.14159265358979 * Sgn(y)
    End If
End Function

Francesco Balena
 
Comment and Contribute

 

 

 

 

 


(Maximum characters: 1200). You have 1200 characters left.

 

 

Sitemap
Thanks for your registration, follow us on our social networks to keep up-to-date