Math_Function

Mathematical Functions

The functions in the category MathFunction are general mathematical functions such as abs() or sin(). They can be used in any equation. See the list below.

List of members:
abs() absolute value
acos() inverse cosine
asin() inverse sine
atan() inverse tangent
atan2() four-quadrant inverse tangent
cos() cosine
cosh() hyperbolic cosine
drand() discrete random number generator
eigen() eigenvalues and eigenvectors of a symmetric 3x3 matrix
erf() error function
exp() exponential
if-then-else logical branching in an equation
int() integer part of a real value
lenA() length of alias string
log() natural logarithm
log10() logarithm with basis 10
max() maximum of two or more arguments
min() minimum of two or more arguments
mod() modulo operation
nrand() random sample from a normal distribution
pi() constant pi
pmin() minimum of all strictly positive values
rand() random number generator
RasterCircleX x-coordinate of a random midpoint of a raster of squares with respect to a circle
RasterCircleY y-coordinate of a random midpoint of a raster of squares with respect to a circle
rot() rotated vector
sin() sine
sinh() hyperbolic sine
sodst() provide solution to sods shock tube problem
sqrt() square root
step() (unit) step function
strcmp() string compare
tan() tangent
tanh() hyperbolic tangent