XLPack 6.1
C/C++ API Reference Manual
Loading...
Searching...
No Matches
Functions
F1a. Roots of polynomials

Functions

void _cpqr79 (int n, double _Complex a[], double _Complex r[], double _Complex work[], int lwork, int *info)
 Roots of a polynomial (complex coefficients) (by computing the eigenvalues of the companion matrix)
 
void _cpzero (int n, double _Complex a[], double _Complex r[], int iflag, int maxiter, int *iter, double s[], double _Complex work[], int *info)
 Roots of a polynomial (complex coefficients) (Netwon method)
 
void _dka (int n, double _Complex a[], double _Complex r[], int maxiter, int *iter, double _Complex work[], double rwork[], int *info)
 Roots of a polynomial (complex coefficients) (DKA method)
 
void _rpqr79 (int n, double a[], double _Complex r[], double work[], int lwork, int *info)
 Roots of a polynomial (real coefficients) (by computing the eigenvalues of the companion matrix)
 
void _rpzero (int n, double a[], double _Complex r[], int iflag, int maxiter, int *iter, double s[], double _Complex work[], int *info)
 Roots of a polynomial (real coefficients) (Netwon method)
 
void _rpzero2 (int n, double a[], double rr[], double ri[], int iflag, int maxiter, int *iter, double s[], double work[], int *info)
 Roots of a polynomial (real coefficients) (Netwon method) (complex type is not used)
 

Detailed Description

This is the group of F1a. Roots of polynomials.