Login Register

atan2

atan2(y,x)

Class Public methods

returns the arc tangent of y divided by x using the signs of y and x to determine the quadrant

Links:

https://github.com/ruby/ruby/blob/f0fa1d7a5a650206daac14f2093fd248d4267f9d/lib/cmath.rb#L286

doc_ruby_on_rails

2015-04-01 09:11:46

Comments

Leave a Comment

Please login to continue.

Popular Articles

atan2 Defined in header <math.h> float atan2f( float y, float x ); (1) (since C99) double atan2( double y, double x ); (2)

atan2 Math.atan2(y, x) â float Class Public methods Computes the arc tangent given y and x. Returns -PI..PI. Math.atan2(-0.0, -1.0) #=> -

atan2 (PHP 4, PHP 5, PHP 7) Arc tangent of two variables float atan2 ( float $y, float $x )

atan2 atan2 Y,X Returns the arctangent of Y/X in the range -PI to PI. For the tangent operation, you may use the Math::Trig::tan function, or use the famil

atan2! atan2!(y,x) Class Public methods Alias for: atan2