| is_independent_of_de_seq_vars | Function (ROM Call 0x2D6)

AMS 1.01 or higher | estack.h

short is_independent_of_de_seq_vars (CESI ptr);

Checks whether an expression is independent of differential equation and sequence variables.

is_independent_of_de_seq_vars returns TRUE if the expression pointed to by expr_ptr is independent of system variables which are used for differential equation and sequence graphing (i.e. variables u1-u99 and y1'-y99'), otherwise it returns FALSE.

Uses: next_expression_index, CTypeTable, primary_tag_list