_polynomial Struct Reference

Data Fields
cpl_polynomial *	pol
cpl_vector *	vec
double *	vec_data
int	dimension
double *	shift
double *	scale

Detailed Description

The value of a _polynomial(x) is cpl_polynomial((x - shift_x)/scale_x) * scale_y + shift_y

Definition at line 85 of file xsh_utils_polynomial.c.

Field Documentation

dimension

int _polynomial::dimension

Definition at line 94 of file xsh_utils_polynomial.c.

Referenced by xsh_polynomial_evaluate_2d(), xsh_polynomial_get_dimension(), and xsh_polynomial_new().

pol

cpl_polynomial* _polynomial::pol

CPL polynomial

Definition at line 88 of file xsh_utils_polynomial.c.

Referenced by xsh_polynomial_collapse(), xsh_polynomial_convert_to_table(), xsh_polynomial_derivative(), xsh_polynomial_derivative_1d(), xsh_polynomial_derivative_2d(), xsh_polynomial_dump(), xsh_polynomial_duplicate(), xsh_polynomial_evaluate_1d(), xsh_polynomial_evaluate_2d(), xsh_polynomial_get_degree(), xsh_polynomial_new(), and xsh_polynomial_solve_1d().

scale

double* _polynomial::scale

scale[0] = scale of p(x) ; scale[i>0] = scale of x_i

Definition at line 100 of file xsh_utils_polynomial.c.

Referenced by xsh_polynomial_collapse(), xsh_polynomial_convert_to_table(), xsh_polynomial_derivative(), xsh_polynomial_derivative_1d(), xsh_polynomial_derivative_2d(), xsh_polynomial_dump(), xsh_polynomial_duplicate(), xsh_polynomial_evaluate_1d(), xsh_polynomial_evaluate_2d(), xsh_polynomial_new(), xsh_polynomial_rescale(), and xsh_polynomial_solve_1d().

shift

double* _polynomial::shift

shift[0] = shift of p(x) ; shift[i>0] = shift of x_i

Definition at line 97 of file xsh_utils_polynomial.c.

Referenced by xsh_polynomial_collapse(), xsh_polynomial_convert_to_table(), xsh_polynomial_derivative(), xsh_polynomial_derivative_1d(), xsh_polynomial_derivative_2d(), xsh_polynomial_dump(), xsh_polynomial_duplicate(), xsh_polynomial_evaluate_1d(), xsh_polynomial_evaluate_2d(), xsh_polynomial_new(), xsh_polynomial_rescale(), xsh_polynomial_shift(), and xsh_polynomial_solve_1d().

vec

cpl_vector* _polynomial::vec

Used internally, for efficiency

Definition at line 91 of file xsh_utils_polynomial.c.

Referenced by xsh_polynomial_evaluate_2d(), and xsh_polynomial_new().

vec_data

double* _polynomial::vec_data

Definition at line 92 of file xsh_utils_polynomial.c.

Referenced by xsh_polynomial_evaluate_2d(), and xsh_polynomial_new().

---

The documentation for this struct was generated from the following file:

• /home/vagrant/xshoo-3_8_15-4/xshoop/xsh/xsh_utils_polynomial.c