1 | try: |
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2 | from sans.models.prototypes.TestSphere2 import TestSphere2 |
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3 | from sans.models.prototypes.SimCylinderF import SimCylinderF |
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4 | from sans.models.prototypes.SimCylinder import SimCylinder |
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5 | except: |
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6 | print "This test uses the prototypes module." |
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7 | from sans.models.SphereModel import SphereModel |
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8 | from sans.models.CylinderModel import CylinderModel |
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9 | import math, time |
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10 | |
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11 | |
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12 | def test_lores(): |
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13 | |
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14 | lores = open('lores.iq', 'r') |
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15 | f = open('lores_check.txt', 'w') |
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16 | content = lores.read() |
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17 | lines = content.split('\n') |
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18 | inum = 0 |
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19 | norma = 0. |
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20 | for line in lines: |
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21 | toks = line.split() |
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22 | if len(toks)==2: |
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23 | inum += 1 |
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24 | q = float(toks[0]) |
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25 | ana = sph.run(q) |
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26 | if inum==1: |
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27 | continue |
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28 | elif inum==2: |
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29 | norma = ana/float(toks[1]) |
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30 | lor = float(toks[1])*norma |
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31 | f.write("%g %g %g\n" % (q, ana, lor)) |
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32 | f.close() |
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33 | |
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34 | |
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35 | #sim = TestSphere2() |
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36 | #sph = SphereModel() |
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37 | sim = SimCylinderF() |
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38 | sph = CylinderModel() |
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39 | |
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40 | sim.setParam('radius', 20) |
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41 | sim.setParam('length', 200) |
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42 | sim.setParam('phi', 1) |
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43 | sim.setParam('theta', 1) |
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44 | sim.setParam('npoints',2500) |
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45 | #print sph.params |
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46 | |
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47 | sph.setParam('radius', 20) |
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48 | sph.setParam('scale', 1) |
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49 | sph.setParam('contrast',1) |
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50 | sph.setParam('length', 200) |
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51 | sph.setParam('cyl_phi', 1) |
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52 | sph.setParam('cyl_theta', 1) |
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53 | |
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54 | #print "ANA", sph.run(0.1) |
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55 | #print "SIM", sim.run(0.1) |
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56 | |
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57 | f = open('sim_iq.txt', 'w') |
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58 | f.write("<q> <ana> <sim>\n") |
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59 | |
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60 | t_0 = time.time() |
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61 | |
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62 | for i in range(60): |
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63 | q = 0.01 * (i+1) /3.0 |
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64 | #ana_value = sph.run([q,0]) |
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65 | #sim_value = sim.run([q,0]) |
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66 | ana_value = sph.run(q) |
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67 | sim_value = sim.run(q) |
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68 | ratio = 0 |
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69 | if sim_value>0: |
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70 | ratio = sim_value/ana_value |
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71 | print q, ana_value, sim_value, ratio |
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72 | f.write("%10g %10g %10g\n" % (q, ana_value, sim_value)) |
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73 | |
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74 | t_f = time.time() |
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75 | print "Time = ", t_f-t_0 |
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76 | f.close() |
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77 | |
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