source: sasview/sansmodels/src/sans/models/c_models/refl_adv.cpp @ 0d86fecb

#include <math.h>
#include "models.hh"
#include "parameters.hh"
#include <stdio.h>
using namespace std;

extern "C" {
        #include "refl_adv.h"
}

ReflAdvModel :: ReflAdvModel() {
        n_layers = Parameter(1.0);
        scale = Parameter(1.0);
        thick_inter0 = Parameter(1.0);
        func_inter0 = Parameter(0);
        sld_bottom0 = Parameter(2.07e-06);
        sld_medium = Parameter(1.0e-06);
    background = Parameter(0.0);


    sld_flat1 = Parameter(2.7e-06);
    sld_flat2 = Parameter(3.5e-06);
    sld_flat3 = Parameter(4.0e-06);
    sld_flat4 = Parameter(3.5e-06);
    sld_flat5 = Parameter(4.0e-06);
    sld_flat6 = Parameter(3.5e-06);
    sld_flat7 = Parameter(4.0e-06);
    sld_flat8 = Parameter(3.5e-06);
    sld_flat9 = Parameter(4.0e-06);
    sld_flat10 = Parameter(3.5e-06);


    thick_inter1 = Parameter(1.0);
    thick_inter2 = Parameter(1.0);
    thick_inter3 = Parameter(1.0);
    thick_inter4 = Parameter(1.0);
    thick_inter5 = Parameter(1.0);
    thick_inter6 = Parameter(1.0);
    thick_inter7 = Parameter(1.0);
    thick_inter8 = Parameter(1.0);
    thick_inter9 = Parameter(1.0);
    thick_inter10 = Parameter(1.0);


    thick_flat1 = Parameter(15.0);
    thick_flat2 = Parameter(100.0);
    thick_flat3 = Parameter(100.0);
    thick_flat4 = Parameter(100.0);
    thick_flat5 = Parameter(100.0);
    thick_flat6 = Parameter(100.0);
    thick_flat7 = Parameter(100.0);
    thick_flat8 = Parameter(100.0);
    thick_flat9 = Parameter(100.0);
    thick_flat10 = Parameter(100.0);


    func_inter1 = Parameter(0);
    func_inter2 = Parameter(0);
    func_inter3 = Parameter(0);
    func_inter4 = Parameter(0);
    func_inter5 = Parameter(0);
    func_inter6 = Parameter(0);
    func_inter7 = Parameter(0);
    func_inter8 = Parameter(0);
    func_inter9 = Parameter(0);
    func_inter10 = Parameter(0);

    sldIM_flat1 = Parameter(0);
    sldIM_flat2 = Parameter(0);
    sldIM_flat3 = Parameter(0);
    sldIM_flat4 = Parameter(0);
    sldIM_flat5 = Parameter(0);
    sldIM_flat6 = Parameter(0);
    sldIM_flat7 = Parameter(0);
    sldIM_flat8 = Parameter(0);
    sldIM_flat9 = Parameter(0);
    sldIM_flat10 = Parameter(0);

    nu_inter1 = Parameter(2.5);
    nu_inter2 = Parameter(2.5);
    nu_inter3 = Parameter(2.5);
    nu_inter4 = Parameter(2.5);
    nu_inter5 = Parameter(2.5);
    nu_inter6 = Parameter(2.5);
    nu_inter7 = Parameter(2.5);
    nu_inter8 = Parameter(2.5);
    nu_inter9 = Parameter(2.5);
    nu_inter10 = Parameter(2.5);

    sldIM_sub0 = Parameter(0.0);
    sldIM_medium = Parameter(0.0);
    npts_inter = Parameter(21.0);
    nu_inter0 = Parameter(2.5);
}

/**
 * Function to evaluate 1D NR function
 * @param q: q-value
 * @return: function value
 */
double ReflAdvModel :: operator()(double q) {
        double dp[71];
        // Fill parameter array for IGOR library
        // Add the background after averaging
        dp[0] = n_layers();
        dp[1] = scale();
        dp[2] = thick_inter0();
        dp[3] = func_inter0();
        dp[4] = sld_bottom0();
        dp[5] = sld_medium();
        dp[6] = background();

        dp[7] = sld_flat1();
        dp[8] = sld_flat2();
        dp[9] = sld_flat3();
        dp[10] = sld_flat4();
        dp[11] = sld_flat5();
        dp[12] = sld_flat6();
        dp[13] = sld_flat7();
        dp[14] = sld_flat8();
        dp[15] = sld_flat9();
        dp[16] = sld_flat10();

        dp[17] = thick_inter1();
        dp[18] = thick_inter2();
        dp[19] = thick_inter3();
        dp[20] = thick_inter4();
        dp[21] = thick_inter5();
        dp[22] = thick_inter6();
        dp[23] = thick_inter7();
        dp[24] = thick_inter8();
        dp[25] = thick_inter9();
        dp[26] = thick_inter10();

        dp[27] = thick_flat1();
        dp[28] = thick_flat2();
        dp[29] = thick_flat3();
        dp[30] = thick_flat4();
        dp[31] = thick_flat5();
        dp[32] = thick_flat6();
        dp[33] = thick_flat7();
        dp[34] = thick_flat8();
        dp[35] = thick_flat9();
        dp[36] = thick_flat10();

        dp[37] = func_inter1();
        dp[38] = func_inter2();
        dp[39] = func_inter3();
        dp[40] = func_inter4();
        dp[41] = func_inter5();
        dp[42] = func_inter6();
        dp[43] = func_inter7();
        dp[44] = func_inter8();
        dp[45] = func_inter9();
        dp[46] = func_inter10();

        dp[47] = sldIM_flat1();
        dp[48] = sldIM_flat2();
        dp[49] = sldIM_flat3();
        dp[50] = sldIM_flat4();
        dp[51] = sldIM_flat5();
        dp[52] = sldIM_flat6();
        dp[53] = sldIM_flat7();
        dp[54] = sldIM_flat8();
        dp[55] = sldIM_flat9();
        dp[56] = sldIM_flat10();

        dp[57] = nu_inter1();
        dp[58] = nu_inter2();
        dp[59] = nu_inter3();
        dp[60] = nu_inter4();
        dp[61] = nu_inter5();
        dp[62] = nu_inter6();
        dp[63] = nu_inter7();
        dp[64] = nu_inter8();
        dp[65] = nu_inter9();
        dp[66] = nu_inter10();

        dp[67] = sldIM_sub0();
        dp[68] = sldIM_medium();
        dp[69] = npts_inter();
        dp[70] = nu_inter0();
        // Get the dispersion points for the radius
        //vector<WeightPoint> weights_thick;
        //thick_inter0.get_weights(weights_thick_inter0);


        return re_adv_kernel(dp,q);
}

/**
 * Function to evaluate 2D NR function
 * @param q_x: value of Q along x
 * @param q_y: value of Q along y
 * @return: function value
 */
double ReflAdvModel :: operator()(double qx, double qy) {
        // For 2D set qy as q, ignoring qx.
        double q = qy;//sqrt(qx*qx + qy*qy);
        if (q < 0.0){
                return 0.0;
        }
        return (*this).operator()(q);
}

/**
 * Function to evaluate 2D NR function
 * @param pars: parameters of the sphere
 * @param q: q-value
 * @param phi: angle phi
 * @return: function value
 */
double ReflAdvModel :: evaluate_rphi(double q, double phi) {
        return (*this).operator()(q);
}

/**
 * Function to calculate effective radius
 * @return: effective radius value
 */
double ReflAdvModel :: calculate_ER() {
        //NOT implemented yet!!!
}