uves_utils_polynomial.h
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00063 #ifndef UVES_UTILS_POLYNOMIAL_H
00064 #define UVES_UTILS_POLYNOMIAL_H
00065
00066
00067
00068
00069
00070 #include <uves_propertylist.h>
00071 #include <cpl.h>
00072 #include <uves_cpl_size.h>
00073
00074
00075
00076
00077 typedef struct _polynomial polynomial ;
00078
00079
00080
00081
00082
00083
00084 polynomial *uves_polynomial_new(const cpl_polynomial *pol);
00085 polynomial *uves_polynomial_new_zero(int dim);
00086 polynomial *uves_polynomial_duplicate(const polynomial *p);
00087
00088
00089 polynomial *uves_polynomial_convert_from_table(cpl_table *t);
00090 polynomial *uves_polynomial_collapse(const polynomial *p, int varno, double value);
00091 polynomial * uves_polynomial_fit_1d(const cpl_vector * x_pos,
00092 const cpl_vector * values,
00093 const cpl_vector * sigmas,
00094 int poly_deg,
00095 double * mse);
00096 polynomial *uves_polynomial_fit_2d(const cpl_bivector * xy_pos,
00097 const cpl_vector * values,
00098 const cpl_vector * sigmas,
00099 int poly_deg1,
00100 int poly_deg2,
00101 double * mse,
00102 double * red_chisq,
00103 polynomial ** variance);
00104
00105 polynomial *uves_polynomial_add_2d(const polynomial *p1, const polynomial *p2);
00106
00107 int uves_polynomial_get_degree(const polynomial *p);
00108
00109 void uves_polynomial_delete(polynomial **p);
00110 void uves_polynomial_delete_const(const polynomial **p);
00111
00112 cpl_table *uves_polynomial_convert_to_table(const polynomial *p);
00113 int uves_polynomial_get_dimension(const polynomial *p);
00114 void uves_polynomial_dump(const polynomial *p, FILE *stream);
00115 cpl_error_code uves_polynomial_shift(polynomial *p, int varno, double shift);
00116 cpl_error_code uves_polynomial_rescale(polynomial *p, int varno, double scale);
00117 double uves_polynomial_get_coeff_1d(const polynomial *p, int degree);
00118 double uves_polynomial_get_coeff_2d(const polynomial *p,
00119 int degree1, int degree2);
00120 double uves_polynomial_evaluate_1d(const polynomial *p, double x);
00121 double uves_polynomial_evaluate_2d(const polynomial *p, double x1, double x2);
00122 double uves_polynomial_solve_1d(const polynomial *p, double value,
00123 double guess, int multiplicity);
00124 double uves_polynomial_solve_2d(const polynomial *p, double value,
00125 double guess, int multiplicity,
00126 int varno, double x_value);
00127 double uves_polynomial_derivative_1d(const polynomial *p, double x);
00128 double uves_polynomial_derivative_2d(const polynomial *p, double x1,
00129 double x2, int varno);
00130 cpl_error_code uves_polynomial_derivative(polynomial *p, int varno);
00131
00132 #endif