atan — return the arc-tangent of the parameters
genType atan(
genType y, genType x)
;
genType atan(
genType y_over_x)
;
y
Specify the numerator of the fraction whose arctangent to return.
x
Specify the denominator of the fraction whose arctangent to return.
y_over_x
Specify the fraction whose arctangent to return.
atan
returns the angle whose trigonometric arctangent is
atan
in this case are in the range
For the second overload, atan
returns the angle whose tangent is
Function | Version 1.10 | Version 1.20 | Version 1.30 | Version 1.40 | Version 1.50 | Version 3.30 | Version 4.00 | Version 4.10 | Version 4.20 | Version 4.30 |
---|---|---|---|---|---|---|---|---|---|---|
atan | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
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