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Last change
on this file since 34c3020 was
34c3020,
checked in by Gervaise Alina <gervyh@…>, 15 years ago
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add model1D
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-
Property mode set to
100644
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File size:
1.1 KB
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Rev | Line | |
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[34c3020] | 1 | /** |
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| 2 | * Scattering model for the form factor from a lyotropic lamellar phase |
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| 3 | * @author: Gervaise B. Alina / UTK |
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| 4 | */ |
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| 5 | |
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| 6 | #include "lamellarFF_HG.h" |
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| 7 | #include <math.h> |
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| 8 | #include "libCylinder.h" |
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| 9 | #include <stdio.h> |
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| 10 | #include <stdlib.h> |
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| 11 | |
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| 12 | |
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| 13 | /** |
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| 14 | * Function to evaluate 1D scattering function |
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| 15 | * @param pars: parameters of the form factor from a lyotropic lamellar phase |
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| 16 | * @param q: q-value |
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| 17 | * @return: function value |
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| 18 | */ |
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| 19 | double lamellarFF_HG_analytical_1D(LamellarFF_HGParameters *pars, double q) { |
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| 20 | double dp[7]; |
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| 21 | |
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| 22 | // Fill paramater array |
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| 23 | dp[0] = pars->scale; |
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| 24 | dp[1] = pars->t_length; |
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| 25 | dp[2] = pars->h_thickness; |
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| 26 | dp[3] = pars->sld_tail; |
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| 27 | dp[4] = pars->sld_head; |
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| 28 | dp[5] = pars->sld_solvent; |
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| 29 | dp[6] = pars->background; |
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| 30 | |
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| 31 | // Call library function to evaluate model |
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| 32 | return LamellarFF_HG(dp, q); |
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| 33 | } |
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| 34 | |
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| 35 | double lamellarFF_HG_analytical_2D(LamellarFF_HGParameters *pars, double q, double phi){ |
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| 36 | return 1.0; |
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| 37 | } |
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| 38 | double lamellarFF_HG_analytical_2DXY(LamellarFF_HGParameters *pars, double qx, double qy){ |
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| 39 | return 1.0; |
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| 40 | } |
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| 41 | double lamellarFF_HG_analytical_2D_scaled(LamellarFF_HGParameters *pars, double q, double q_x, double q_y){ |
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| 42 | return 1.0; |
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| 43 | } |
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| 44 | |
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