ABS_ – Absolute value
 ADD – Addition of two signals
 ADDQUAD, ADDOCT, ADDHEXD – Multi-input addition
 CNB – Boolean (logic) constant
 CNE – Enumeration constant
 CNI – Integer constant
 CNR – Real constant
 DIF_ – Difference
 DIV – Division of two signals
 EAS – Extended addition and subtraction
 EMD – Extended multiplication and division
 FNX – Evaluation of single-variable function
 FNXY – Evaluation of two-variables function
 GAIN – Multiplication by a constant
 GRADS – Gradient search optimization
 IADD – Integer addition
 ISUB – Integer subtraction
 IMUL – Integer multiplication
 IDIV – Integer division
 IMOD – Remainder after integer division
 LIN – Linear interpolation
 MUL – Multiplication of two signals
 POL – Polynomial evaluation
 REC – Reciprocal value
 REL – Relational operator
 RTOI – Real to integer number conversion
 SQR – Square value
 SQRT_ – Square root
 SUB – Subtraction of two signals