Constant Functions
| Return | Name | Argument(s) | Value Returned |
| double | abs | ( double value ) | absolute value of value |
| double | acos | ( double value ) | arc cosine of value |
| double | asin | ( double value ) | arc sine of value |
| double | atan | ( double value ) | arc tangent of value |
| double | atan2 | ( double y, double x ) | arc tangent of y/x, correctly handles x == 0 |
| double | ceil | ( double value ) | smallest integer greater than value |
| double | cos | ( double value ) | cosine of value |
| double | cosh | ( double value ) | hyperbolic cosine of value |
| double | exp | ( double value ) | e raised to the power of value |
| double | fact | ( double value ) | factorial of value ( value! ) |
| double | floor | ( double value ) | largest integer smaller than value |
| double | ln | ( double value ) | natural logarithm of value ( base e ) |
| double | log | ( double value ) | logarithm of value ( base 10 ) |
| double | max | ( double a, double b ) | the larger of the two numbers |
| double | min | ( double a, double b ) | the smaller of the two numbers |
| double | pow | ( double a, double x ) | a raised to the x power ( ax ) |
| double | sgn | ( double value ) | -1 if value is negative, 1 otherwise |
| double | sin | ( double value ) | sine of value |
| double | sinh | ( double value ) | hyperbolic sine of value |
| double | sq | ( double value ) | value squared ( value2 ) |
| double | sqrt | ( double value ) | square root of value |
| double | tan | ( double value ) | tangent of value |
| double | tanh | ( double value ) | hyperbolic tangent of value |
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