POLY

Langunage type

SubRoutine

FORTRAN

call rd_poly(x, x0, upar, npar, order, value, errflg)

or poly(x, x0, upar, npar, order, value, errflg)

C/C++

rd_poly(x, x0, upar, npar, order, &value, &errflg)

or poly(x, x0, upar, npar, order, &value, &errflg)

Parameter information

Variable Name	Size	Description
x	double	The input variable for the defined polynomial function.
x0	double	The starting point of the polynomial function The starting point of the polynomial function.
upar	double *	Argument list array.
npar	int	Number of arguments in the argument list array.
order	int	1) order = 0 2) order = 1 3) order = 2
value	double	1) order = 0 2) order = 1 3) order = 2
errflg	logical	If an error is encountered in invoking Predefined subroutine, this variable becomes true. This variable must be declared as a logical variable.