/home/amodigli/releases/xsh/2.1.1/xsh.30433/xshp/xsh/xsh_fit.c File Reference

#include <math.h>
#include <assert.h>
#include "xsh_fit.h"
#include "xsh_fit_body.h"

Go to the source code of this file.

Defines

#define CONCAT(a, b)   a ## _ ## b
#define CONCAT2X(a, b)   CONCAT(a,b)
#define CPL_TYPE   double
#define CPL_TYPE   float
#define CPL_TYPE   int

Functions

static double irplib_tools_ipow (double x, int p)
 Compute x to the power of p.
static cpl_vector * irplib_vector_transform_mean (const cpl_vector *x, double *pm)
 Transform: xhat = x - mean(x).
static cpl_matrix * irplib_matrix_product_normal_create (const cpl_matrix *self)
 Create and compute A = B * transpose(B).
static cpl_error_code irplib_matrix_product_transpose (cpl_matrix *self, const cpl_matrix *ma, const cpl_matrix *mb)
 Fill a matrix with the product of A * B'.
static cpl_error_code irplib_matrix_solve_chol_transpose (const cpl_matrix *self, cpl_matrix *rhs)
 Solve a L*transpose(L)-system with a transposed Right Hand Side.
static void irplib_fit_imagelist_polynomial_double (cpl_imagelist *, const cpl_matrix *, const cpl_matrix *, const cpl_vector *, const cpl_imagelist *, const cpl_vector *, double, int, int, cpl_image *)
static void irplib_fit_imagelist_polynomial_float (cpl_imagelist *, const cpl_matrix *, const cpl_matrix *, const cpl_vector *, const cpl_imagelist *, const cpl_vector *, double, int, int, cpl_image *)
static void irplib_fit_imagelist_polynomial_int (cpl_imagelist *, const cpl_matrix *, const cpl_matrix *, const cpl_vector *, const cpl_imagelist *, const cpl_vector *, double, int, int, cpl_image *)
static void irplib_fit_imagelist_residual_double (cpl_image *, int, const cpl_vector *, const cpl_vector *, const cpl_matrix *, const cpl_matrix *)
static void irplib_fit_imagelist_residual_float (cpl_image *, int, const cpl_vector *, const cpl_vector *, const cpl_matrix *, const cpl_matrix *)
static void irplib_fit_imagelist_residual_int (cpl_image *, int, const cpl_vector *, const cpl_vector *, const cpl_matrix *, const cpl_matrix *)
static void irplib_polynomial_shift_double (double *coeffs, int n, double u)
 Given p and u, modify the polynomial to p(x) := p(x+u).
cpl_imagelist * xsh_fit_imagelist_polynomial (const cpl_vector *x_pos, const cpl_imagelist *values, int mindeg, int maxdeg, cpl_boolean is_eqdist, cpl_image *fiterror)
 Fit a polynomial to each pixel in a list of images.
cpl_error_code xsh_image_find_barycenter (const cpl_image *im, int xpos, int ypos, int size, double *norm, double *xcen, double *ycen, double *sig_x, double *sig_y, double *fwhm_x, double *fwhm_y)
 Apply a gaussian fit on an image sub window.

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