acos()

The mathLib.acos() system function returns the arc cosine (inverse cosine) of a number, in radians.

Syntax

  mathLib.acos(numericVariable FLOAT in)
  returns (result FLOAT)
numericVariable
Input can be any variable or expression that is assignment compatible with the FLOAT type (see "Assignment compatibility in EGL"). This value must be between 1 and -1.
result
The inverse cosine of numericVariable is returned as a FLOAT value, in radians, between 0 and pi.

Example

  result = mathLib.acos(myVar);

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