IMSL C Math Library
Chapter 7 Nonlinear Equations
Functions
Zeros of a Polynomial
Real coefficients using Jenkins-Traub method, zeros_poly
Complex coefficients using Jenkins-Traub method, zeros_poly (complex)
Zero(s) of a Function
Zeros of a real univariate function, zero_univariate
Real zeros of a real function, zeros_function
Root of a System of Equations
Powell’s hybrid method, zeros_sys_eqn