Functions by Area

  • Constant functions

        CONSTANTS(g) Provides the value of various constants, according to the contents of string g: e (for a string of ‘e’...
  • Date and time functions

    Any numerical Genstat data structure can be used to store dates and times. These functions allow the various components of...
  • Graphics functions

        BLUE Calculates the blue components of RGB colour values.     GRAY or GREY Calculates RGB colour values for values on the...
  • Image functions

    These functions operate on images, represented as matrices of RGB values (see PEN for more details).     IMBRIGHTNESS Modify brightness     IMCONTRAST...
  • Matrix functions

    These functions perform matrix operations:     PRODUCT Matrix product (the same as the operator *+)     LTPRODUCT Product after transposing left matrix,...