Synopsis

#include <matheval.h>

void *evaluator_derivative (void *evaluator, char *name);

Description

Create evaluator for derivative of function represented by given evaluator object. Evaluator object is pointed to by evaluator pointer and derivation variable is determined by name argument. Calculated derivative is in mathematical sense correct no matters of fact that derivation variable appears or not in function represented by evaluator.

Return value

Pointer to evaluator object representing derivative of given function.

See also

evaluator_create, evaluator_destroy, evaluator_derivative_x, evaluator_derivative_y, evaluator_derivative_z