[5204] | 1 | import unittest |
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| 2 | from Numeric import allclose |
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[5244] | 3 | from tsunami_okada import earthquake_tsunami,Okada_func |
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[5204] | 4 | |
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| 5 | class Test_eq(unittest.TestCase): |
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| 6 | def setUp(self): |
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| 7 | pass |
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| 8 | |
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| 9 | def tearDown(self): |
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| 10 | pass |
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| 11 | |
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| 12 | |
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[5286] | 13 | def test_Okada_func(self): |
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[5204] | 14 | from os import sep, getenv |
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| 15 | from Numeric import zeros, Float,allclose |
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| 16 | import sys |
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| 17 | from anuga.abstract_2d_finite_volumes.mesh_factory import rectangular_cross |
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| 18 | from anuga.shallow_water import Domain |
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| 19 | from anuga.abstract_2d_finite_volumes.quantity import Quantity |
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[5206] | 20 | from anuga.utilities.system_tools import get_pathname_from_package |
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[5204] | 21 | """ |
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[5206] | 22 | Pick the test you want to do; T= 0 test a point source, |
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[5204] | 23 | T= 1 test single rectangular source, T= 2 test multiple |
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| 24 | rectangular sources |
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| 25 | """ |
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[5206] | 26 | #get path where this test is run |
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[5421] | 27 | path = get_pathname_from_package('anuga.shallow_water') |
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[5204] | 28 | #choose what test to proceed |
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[5421] | 29 | T = 1 |
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[5206] | 30 | |
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[5204] | 31 | |
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| 32 | |
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| 33 | if T==0: |
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| 34 | # fotran output file |
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[5206] | 35 | |
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| 36 | filename = path+sep+'fullokada_SP.txt' |
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[5204] | 37 | # initial condition of earthquake for multiple source |
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| 38 | x0 = 7000.0 |
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| 39 | y0 = 10000.0 |
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| 40 | length = 0 |
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| 41 | width =0 |
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| 42 | strike = 0.0 |
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[5244] | 43 | depth = 15.0 |
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[5204] | 44 | slip = 10.0 |
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| 45 | dip =15.0 |
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| 46 | rake =90.0 |
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| 47 | ns=1 |
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| 48 | NSMAX=1 |
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| 49 | elif T==1: |
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| 50 | # fotran output file |
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[5206] | 51 | filename = path+sep+'fullokada_SS.txt' |
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[5204] | 52 | # initial condition of earthquake for multiple source |
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[5310] | 53 | x0 = 7000.0 |
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| 54 | y0 = 10000.0 |
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| 55 | length = 10.0 |
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| 56 | width =6.0 |
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[5204] | 57 | strike = 0.0 |
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[5310] | 58 | depth = 15.0 |
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| 59 | slip = 10.0 |
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[5204] | 60 | dip =15.0 |
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| 61 | rake =90.0 |
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| 62 | ns=1 |
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| 63 | NSMAX=1 |
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| 64 | |
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| 65 | elif T==2: |
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| 66 | |
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| 67 | # fotran output file |
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[5206] | 68 | filename = path+sep+'fullokada_MS.txt' |
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[5204] | 69 | # initial condition of earthquake for multiple source |
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| 70 | x0 = [7000.0,10000.0] |
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| 71 | y0 = [10000.0,7000.0] |
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| 72 | length = [10.0,10.0] |
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| 73 | width =[6.0,6.0] |
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| 74 | strike = [0.0,0.0] |
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[5244] | 75 | depth = [15.0,15.0] |
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[5204] | 76 | slip = [10.0,10.0] |
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| 77 | dip = [15.0,15.0] |
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| 78 | rake = [90.0,90.0] |
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| 79 | ns=2 |
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| 80 | NSMAX=2 |
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| 81 | |
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| 82 | |
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| 83 | |
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| 84 | # get output file from original okada fortran script. |
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| 85 | # vertical displacement is listed under tmp. |
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| 86 | polyline_file=open(filename,'r') |
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| 87 | lines=polyline_file.readlines() |
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| 88 | polyline_file.close() |
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| 89 | tmp=[] |
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| 90 | stage=[] |
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| 91 | for line in lines [0:]: |
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| 92 | field = line.split(' ') |
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| 93 | z=float(field[2]) |
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| 94 | tmp.append(z) |
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| 95 | |
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| 96 | |
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| 97 | |
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| 98 | |
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| 99 | #create domain |
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| 100 | dx = dy = 4000 |
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[5252] | 101 | l=100000 |
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| 102 | w=100000 |
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[5204] | 103 | #create topography |
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| 104 | def topography(x,y): |
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[5252] | 105 | el=-1000 |
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[5204] | 106 | return el |
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| 107 | |
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| 108 | points, vertices, boundary = rectangular_cross(int(l/dx), int(w/dy), |
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| 109 | len1=l, len2=w) |
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| 110 | domain = Domain(points, vertices, boundary) |
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| 111 | domain.set_name('test') |
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| 112 | domain.set_quantity('elevation',topography) |
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| 113 | |
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| 114 | #create variable with elevation data to implement in okada |
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[5239] | 115 | zrec0 = Quantity(domain) |
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[5252] | 116 | zrec0.set_values(0.0) |
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[5239] | 117 | zrec=zrec0.get_vertex_values(xy=True) |
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[5204] | 118 | # call okada |
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[5206] | 119 | Ts= Okada_func(ns=ns, NSMAX=NSMAX,length=length, width=width, dip=dip, \ |
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[5204] | 120 | x0=x0, y0=y0, strike=strike, depth=depth, \ |
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| 121 | slip=slip, rake=rake,zrec=zrec) |
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| 122 | |
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| 123 | #create a variable to store vertical displacement throughout the domain |
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| 124 | tsunami = Quantity(domain) |
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| 125 | tsunami.set_values(Ts) |
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| 126 | |
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| 127 | # get vertical displacement at each point of the domain respecting |
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| 128 | # original script's order |
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[5309] | 129 | interpolation_points=[] |
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[5204] | 130 | k=0.0 |
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| 131 | for i in range(0,6): |
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| 132 | for j in range(0,6): |
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| 133 | p=j*4000 |
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| 134 | Yt=p |
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| 135 | Xt=k |
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[5309] | 136 | interpolation_points.append([Xt, Yt]) |
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| 137 | |
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[5204] | 138 | k=k+4000 |
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[5309] | 139 | Z=tsunami.get_values(interpolation_points=interpolation_points, |
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| 140 | location='edges') |
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[5310] | 141 | |
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| 142 | stage = -Z # FIXME(Ole): Why the sign flip? |
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| 143 | # Displacement in fortran code is looking downward |
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[5312] | 144 | #print tmp |
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| 145 | #print 'hello',stage |
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[5310] | 146 | assert allclose(stage,tmp,atol=1.e-3) |
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[5244] | 147 | |
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[5204] | 148 | def test_earthquake_tsunami(self): |
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| 149 | from os import sep, getenv |
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| 150 | from Numeric import zeros, Float,allclose |
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| 151 | import sys |
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| 152 | from anuga.abstract_2d_finite_volumes.mesh_factory import rectangular_cross |
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| 153 | from anuga.shallow_water import Domain |
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| 154 | from anuga.abstract_2d_finite_volumes.quantity import Quantity |
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[5206] | 155 | from anuga.utilities.system_tools import get_pathname_from_package |
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[5204] | 156 | """ |
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[5244] | 157 | Pick the test you want to do; T= 0 test a point source, |
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[5204] | 158 | T= 1 test single rectangular source, T= 2 test multiple |
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| 159 | rectangular sources |
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| 160 | """ |
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[5309] | 161 | |
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[5206] | 162 | #get path where this test is run |
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| 163 | path= get_pathname_from_package('anuga.shallow_water') |
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| 164 | |
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[5204] | 165 | #choose what test to proceed |
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[5206] | 166 | T=1 |
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[5204] | 167 | |
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| 168 | if T==0: |
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[5206] | 169 | # fotran output file |
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| 170 | |
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| 171 | filename = path+sep+'fullokada_SP.txt' |
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[5204] | 172 | # initial condition of earthquake for multiple source |
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| 173 | x0 = 7000.0 |
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| 174 | y0 = 10000.0 |
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| 175 | length = 0 |
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| 176 | width =0 |
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| 177 | strike = 0.0 |
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[5244] | 178 | depth = 15.0 |
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[5204] | 179 | slip = 10.0 |
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| 180 | dip =15.0 |
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| 181 | rake =90.0 |
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| 182 | ns=1 |
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| 183 | NSMAX=1 |
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| 184 | elif T==1: |
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| 185 | # fotran output file |
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[5206] | 186 | filename = path+sep+'fullokada_SS.txt' |
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[5204] | 187 | # initial condition of earthquake for multiple source |
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| 188 | x0 = 7000.0 |
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| 189 | y0 = 10000.0 |
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| 190 | length = 10.0 |
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| 191 | width =6.0 |
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| 192 | strike = 0.0 |
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[5244] | 193 | depth = 15.0 |
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[5204] | 194 | slip = 10.0 |
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| 195 | dip =15.0 |
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| 196 | rake =90.0 |
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| 197 | ns=1 |
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| 198 | NSMAX=1 |
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| 199 | |
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| 200 | elif T==2: |
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| 201 | |
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| 202 | # fotran output file |
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[5206] | 203 | filename = path+sep+'fullokada_MS.txt' |
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[5204] | 204 | # initial condition of earthquake for multiple source |
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| 205 | x0 = [7000.0,10000.0] |
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| 206 | y0 = [10000.0,7000.0] |
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| 207 | length = [10.0,10.0] |
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| 208 | width =[6.0,6.0] |
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| 209 | strike = [0.0,0.0] |
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[5244] | 210 | depth = [15.0,15.0] |
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[5204] | 211 | slip = [10.0,10.0] |
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| 212 | dip = [15.0,15.0] |
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| 213 | rake = [90.0,90.0] |
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| 214 | ns=2 |
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| 215 | NSMAX=2 |
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| 216 | |
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| 217 | |
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| 218 | |
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| 219 | # get output file from original okada fortran script. |
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| 220 | # vertical displacement is listed under tmp. |
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| 221 | polyline_file=open(filename,'r') |
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| 222 | lines=polyline_file.readlines() |
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| 223 | polyline_file.close() |
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| 224 | tmp=[] |
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| 225 | stage=[] |
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| 226 | for line in lines [0:]: |
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| 227 | field = line.split(' ') |
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| 228 | z=float(field[2]) |
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| 229 | tmp.append(z) |
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| 230 | |
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| 231 | |
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[5309] | 232 | # Create domain |
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[5204] | 233 | dx = dy = 4000 |
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| 234 | l=20000 |
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| 235 | w=20000 |
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[5309] | 236 | |
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| 237 | # Create topography |
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[5204] | 238 | def topography(x,y): |
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[5252] | 239 | el=-1000 |
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[5204] | 240 | return el |
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| 241 | |
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| 242 | points, vertices, boundary = rectangular_cross(int(l/dx), int(w/dy), |
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| 243 | len1=l, len2=w) |
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| 244 | domain = Domain(points, vertices, boundary) |
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| 245 | domain.set_name('test') |
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| 246 | domain.set_quantity('elevation',topography) |
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[5206] | 247 | Ts = earthquake_tsunami(ns=ns,NSMAX=NSMAX,length=length, width=width, strike=strike,\ |
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[5252] | 248 | depth=depth,dip=dip, xi=x0, yi=y0,z0=0, slip=slip, rake=rake,\ |
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[5275] | 249 | domain=domain, verbose=False) |
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[5206] | 250 | |
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[5309] | 251 | # Create a variable to store vertical displacement throughout the domain |
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[5206] | 252 | tsunami = Quantity(domain) |
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| 253 | tsunami.set_values(Ts) |
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[5281] | 254 | interpolation_points=[] |
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[5309] | 255 | |
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| 256 | #k=0.0 |
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| 257 | #for i in range(0,6): |
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| 258 | # for j in range(0,6): |
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| 259 | # p=j*4000 |
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| 260 | # Yt=p |
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| 261 | # Xt=k |
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| 262 | # Z=tsunami.get_values(interpolation_points=[[Xt,Yt]] |
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| 263 | # ,location='edges') |
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| 264 | # stage.append(-Z[0]) |
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| 265 | # k=k+4000 |
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| 266 | # |
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| 267 | #assert allclose(stage,tmp,atol=1.e-3) |
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| 268 | |
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| 269 | # Here's a faster way - try that in the first test |
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| 270 | interpolation_points=[] |
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[5204] | 271 | k=0.0 |
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| 272 | for i in range(0,6): |
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| 273 | for j in range(0,6): |
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| 274 | p=j*4000 |
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| 275 | Yt=p |
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| 276 | Xt=k |
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[5281] | 277 | interpolation_points.append([Xt, Yt]) |
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| 278 | |
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[5204] | 279 | k=k+4000 |
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[5281] | 280 | Z=tsunami.get_values(interpolation_points=interpolation_points, |
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| 281 | location='edges') |
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| 282 | |
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| 283 | stage = -Z # FIXME(Ole): Why the sign flip? |
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| 284 | # Displacement in fortran code is looking downward |
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[5312] | 285 | #print 'c est fini' |
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[5281] | 286 | #print tmp |
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| 287 | #print 'hello',stage |
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| 288 | assert allclose(stage,tmp,atol=1.e-3) |
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| 289 | |
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[5204] | 290 | #------------------------------------------------------------- |
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| 291 | if __name__ == "__main__": |
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[5309] | 292 | suite = unittest.makeSuite(Test_eq,'test') |
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[5204] | 293 | runner = unittest.TextTestRunner() |
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| 294 | runner.run(suite) |
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| 295 | |
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