1 |
from finley import * |
2 |
|
3 |
""" |
4 |
tests arithmetic operations on Data: |
5 |
|
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+arg1 |
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-arg1 |
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arg1+arg2 |
9 |
arg1-arg2 |
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arg1*arg2 |
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arg1/arg2 |
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arg1**arg2 |
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arg1+=arg2 |
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arg1-=arg2 |
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arg1*=arg2 |
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arg1/=arg2 |
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|
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various values for arg1 and arg2 are tested on various atoms. |
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|
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moreover various slicing operations are tested. |
21 |
|
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the results are compared to reference result. if the relative difference is |
23 |
bigger than tol an exception is raised. |
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|
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by Lutz Gross, ACcESS, University of Queensland, Australia, 2003. |
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|
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Version $Id$ |
28 |
|
29 |
""" |
30 |
|
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from Data import * |
32 |
from numarray import array,Float64,ones,greater |
33 |
from Constants import EPSILON |
34 |
|
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Tag1=10 |
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Tag2=11 |
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|
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tol=1.E-15 |
39 |
|
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# |
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# list of arguments: a list item has the form [a0,a1,a2] |
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# where a0 is the default value and a1 is used for tag Tag1 |
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# and a2 for tag2. a0,a1,a2 are converted into numarrays. |
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# |
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# binary operations are tested on all pairs from arglist |
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# |
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# each item in the arglist are used to construct the following 5 argument |
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# types arg for arithmetic operations: |
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# |
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# 1) arg is a numarray/list a0 |
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# 2) arg is a Data with default value a0 |
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# 3) arg is an DataArray with constant value a0 |
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# 4) arg is a Data object with constant value a0 and value a1 for tag Tag1 |
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# 5) arg is a Data object with constant value a0 and value a1 for tag Tag1 |
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# and value a2 for Tag2. |
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# |
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# i.e for a single binary arithmetic operation (len(arglist)*5)**2 |
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# test are performed. |
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# |
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|
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arglist = [ \ |
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[ [3,4],[-5,6.],[2,3] ], \ |
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[ [[1,2],[3,4]],[[5,6],[7,8]],[[-5,-6],[7,8]] ], \ |
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[ [[15,8],[12,8]],[[-9,9],[13,8]],[[7,34],[19,7]] ], \ |
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[ [[[15,8],[12,8]],[[-9,9],[13,8]]] , [[[3,4],[-9,4]],[[1,-9],[7,4]]] , [[[5,2],[6,2]],[[-6,4],[7,5]]] ], \ |
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[ [3.],[6.],[3] ] \ |
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] |
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|
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# these are used test slicing: |
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a_r1=[[1,2,3],[-1,-2,-3],[100,200,300]] |
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a_r1_in=[[1./1,2,3],[-1./1,-1./2,-1./3],[1./100,1./200,1./300]] |
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a_r4=[ \ |
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[ [ [[ 1,2,3],[11,12,13]], [[21,22,23],[31,32,33]], [[41,42,43],[51,52,53]] ], [ [[101,102,103],[111,112,113]], [[121,122,123],[131,132,133]], [[141,142,143],[151,152,153]] ], [ [[201,202,203],[211,212,213]], [[221,222,223],[231,232,233]], [[241,242,243],[251,252,253]] ] ], \ |
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[ [ [[ -1,-2,-3],[-11,-12,-13]], [[-21,-22,-23],[-31,-32,-33]], [[-41,-42,-43],[-51,-52,-53]] ], [ [[-101,-102,-103],[-111,-112,-113]], [[-121,-122,-123],[-131,-132,-133]], [[-141,-142,-143],[-151,-152,-153]] ], [ [[-201,-202,-203],[-211,-212,-213]], [[-221,-222,-223],[-231,-232,-233]], [[-241,-242,-243],[-251,-252,-253]] ] ], \ |
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[ [[[ 11,12,13],[111,112,113]], [[121,122,123],[131,132,133]], [[141,142,143],[151,152,153]] ], [ [[1101,1102,1103],[1111,1112,1113]], [[1121,1122,1123],[1131,1132,1133]], [[1141,1142,1143],[1151,1152,1153]] ], [ [[1201,1202,1203],[1211,1212,1213]], [[1221,1222,1223],[1231,1232,1233]], [[1241,1242,1243],[1251,1252,1253]] ] ] ] |
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a_r4_in=[ \ |
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[ [ [[ 1./1,1./2,1./3],[1./11,1./12,1./13]], [[1./21,1./22,1./23],[1./31,1./32,1./33]], [[1./41,1./42,1./43],[1./51,1./52,1./53]] ], [ [[1./101,1./102,1./103],[1./111,1./112,1./113]], [[1./121,1./122,1./123],[1./131,1./132,1./133]], [[1./141,1./142,1./143],[1./151,1./152,1./153]] ], [ [[1./201,1./202,1./203],[1./211,1./212,1./213]], [[1./221,1./222,1./223],[1./231,1./232,1./233]], [[1./241,1./242,1./243],[1./251,1./252,1./253]] ] ], \ |
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[ [ [[ -1./1,-1./2,-1./3],[-1./11,-1./12,-1./13]], [[-1./21,-1./22,-1./23],[-1./31,-1./32,-1./33]], [[-1./41,-1./42,-1./43],[-1./51,-1./52,-1./53]] ], [ [[-1./101,-1./102,-1./103],[-1./111,-1./112,-1./113]], [[-1./121,-1./122,-1./123],[-1./131,-1./132,-1./133]], [[-1./141,-1./142,-1./143],[1./-151,-1./152,-1./153]] ], [ [[-1./201,-1./202,-1./203],[-1./211,-1./212,-1./213]], [[-1./221,-1./222,-1./223],[-1./231,-1./232,-1./233]], [[-1./241,-1./242,-1./243],[-1./251,-1./252,-1./253]] ] ], \ |
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[ [[[ 1./11,1./12,1./13],[1./111,1./112,1./113]], [[1./121,1./122,1./123],[1./131,1./132,1./133]], [[1./141,1./142,1./143],[1./151,1./152,1./153]] ], [ [[1./1101,1./1102,1./1103],[1./1111,1./1112,1./1113]], [[1./1121,1./1122,1./1123],[1./1131,1./1132,1./1133]], [[1./1141,1./1142,1./1143],[1./1151,1./1152,1./1153]] ], [ [[1./1201,1./1202,1./1203],[1./1211,1./1212,1./1213]], [[1./1221,1./1222,1./1223],[1./1231,1./1232,1./1233]], [[1./1241,1./1242,1./1243],[1./1251,1./1252,1./1253]] ] ] ] |
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|
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|
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def turnToArray(val,tagged): |
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if tagged=="Tagged1": |
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out=[array(val[0],Float64),array(val[1],Float64),array(val[0],Float64)] |
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elif tagged=="Tagged2": |
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out=[array(val[0],Float64),array(val[1],Float64),array(val[2],Float64)] |
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else: |
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out=[array(val[0],Float64),array(val[0],Float64),array(val[0],Float64)] |
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return out |
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|
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def prepareArg(val,ex,wh): |
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if ex=="Array": |
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out=val[0] |
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else: |
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if ex=="Expanded": |
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exx=TRUE |
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else: |
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exx=FALSE |
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out=Data(val[0],where=wh,expand=exx) |
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if ex=="Tagged1": |
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out.addTaggedValue(Tag1,val[1]) |
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elif ex=="Tagged2": |
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out.addTaggedValue(Tag1,val[1]) |
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out.addTaggedValue(Tag2,val[2]) |
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return out |
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|
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def checkResult(text,res,val0,val1,val2,wh): |
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ref=Data(val0,where=wh,expand=TRUE) |
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ref.addTaggedValue(Tag1,val1) |
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ref.addTaggedValue(Tag2,val2) |
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norm=ref.L2()+tol |
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error=(ref-res.expand()).L2()/norm |
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print "@@ %s at %s, shape %s: error = %e"%(text,wh,ref.getShape(),error) |
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if error>tol: |
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raise SystemError,"@@ %s at %s: error is too large"%(text,wh) |
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|
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def getRank(arg): |
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if isinstance(arg,Data): |
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return arg.getRank() |
120 |
else: |
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g=array(arg) |
122 |
if g.rank==0: |
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return 1 |
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else: |
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return g.rank |
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|
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def isScalar(arg): |
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if isinstance(arg,Data): |
129 |
if arg.getRank()==1 and arg.getShape()[0]==1: |
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return not None |
131 |
else: |
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return None |
133 |
else: |
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g=array(arg) |
135 |
if g.rank==0: |
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return not None |
137 |
else: |
138 |
if g.rank==1 and g.shape[0]==1: |
139 |
return not None |
140 |
else: |
141 |
return None |
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|
143 |
msh=Finley.Rectangle(20,6,1) |
144 |
for wh in [msh.Nodes(),msh.Elements()]: |
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# |
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# ============================================================== |
147 |
# |
148 |
# test slicing |
149 |
# |
150 |
for ex1 in ["Array","Single","Expanded","Tagged1","Tagged2"]: |
151 |
# rank 2 |
152 |
arg=prepareArg(a_r1,ex1,wh) |
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arrays=turnToArray(a_r1,ex1) |
154 |
if isinstance(arg,Data): |
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checkResult("slicing: rank=1,[:],"+ex1,arg[:], \ |
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arrays[0][:], \ |
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arrays[1][:], \ |
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arrays[2][:], \ |
159 |
wh) |
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checkResult("slicing: rank=1 [1]"+ex1,arg[1], \ |
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arrays[0][1], \ |
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arrays[1][1], \ |
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arrays[2][1], \ |
164 |
wh) |
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checkResult("slicing: rank=1 [1:3]"+ex1,arg[1:3], \ |
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arrays[0][1:3], \ |
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arrays[1][1:3], \ |
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arrays[2][1:3], \ |
169 |
wh) |
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# rank 4 |
171 |
arg=prepareArg(a_r4,ex1,wh) |
172 |
arrays=turnToArray(a_r4,ex1) |
173 |
if isinstance(arg,Data): |
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checkResult("slicing: rank=4,[:],"+ex1,arg[:], \ |
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arrays[0][:], \ |
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arrays[1][:], \ |
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arrays[2][:], \ |
178 |
wh) |
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checkResult("slicing: rank=4 [1]"+ex1,arg[1], \ |
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arrays[0][1], \ |
181 |
arrays[1][1], \ |
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arrays[2][1], \ |
183 |
wh) |
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checkResult("slicing: rank=4 [1:3]"+ex1,arg[1:3], \ |
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arrays[0][1:3], \ |
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arrays[1][1:3], \ |
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arrays[2][1:3], \ |
188 |
wh) |
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checkResult("slicing: rank=4,[:,:],"+ex1,arg[:,:], \ |
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arrays[0][:,:], \ |
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arrays[1][:,:], \ |
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arrays[2][:,:], \ |
193 |
wh) |
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checkResult("slicing: rank=4 [:,1]"+ex1,arg[:,1], \ |
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arrays[0][:,1], \ |
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arrays[1][:,1], \ |
197 |
arrays[2][:,1], \ |
198 |
wh) |
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checkResult("slicing: rank=4 [:,1:3]"+ex1,arg[:,1:3], \ |
200 |
arrays[0][:,1:3], \ |
201 |
arrays[1][:,1:3], \ |
202 |
arrays[2][:,1:3], \ |
203 |
wh) |
204 |
|
205 |
checkResult("slicing: rank=4 [1:2,1:3]"+ex1,arg[1:2,1:3], \ |
206 |
arrays[0][1:2,1:3], \ |
207 |
arrays[1][1:2,1:3], \ |
208 |
arrays[2][1:2,1:3], \ |
209 |
wh) |
210 |
|
211 |
checkResult("slicing: rank=4 [1:2,1:3,1,1]"+ex1,arg[1:2,1:3,1,1], \ |
212 |
arrays[0][1:2,1:3,1,1], \ |
213 |
arrays[1][1:2,1:3,1,1], \ |
214 |
arrays[2][1:2,1:3,1,1], \ |
215 |
wh) |
216 |
|
217 |
checkResult("slicing: rank=4 [1:2,1:3,:,1]"+ex1,arg[1:2,1:3,:,1], \ |
218 |
arrays[0][1:2,1:3,:,1], \ |
219 |
arrays[1][1:2,1:3,:,1], \ |
220 |
arrays[2][1:2,1:3,:,1], \ |
221 |
wh) |
222 |
checkResult("slicing: rank=4 [1:2,1:3,0,:]"+ex1,arg[1:2,1:3,0,:], \ |
223 |
arrays[0][1:2,1:3,0,:], \ |
224 |
arrays[1][1:2,1:3,0,:], \ |
225 |
arrays[2][1:2,1:3,0,:], \ |
226 |
wh) |
227 |
|
228 |
checkResult("slicing: rank=4 [1:2,1:3,0,1]"+ex1,arg[1:2,1:3,0,1], \ |
229 |
arrays[0][1:2,1:3,0,1], \ |
230 |
arrays[1][1:2,1:3,0,1], \ |
231 |
arrays[2][1:2,1:3,0,1], \ |
232 |
wh) |
233 |
|
234 |
checkResult("slicing: rank=4 [1,1,0,1]"+ex1,arg[1,1,0,1], \ |
235 |
arrays[0][1,1,0,1], \ |
236 |
arrays[1][1,1,0,1], \ |
237 |
arrays[2][1,1,0,1], \ |
238 |
wh) |
239 |
# inserting: |
240 |
for ex2 in ["Array","Single","Expanded","Tagged1","Tagged2"]: |
241 |
# ranks 1: |
242 |
arrays_in=turnToArray(a_r1_in,ex2) |
243 |
|
244 |
arg2=prepareArg(a_r1,ex1,wh) |
245 |
arrays2=turnToArray(a_r1,ex1) |
246 |
a_in=[arrays_in[0][:],arrays_in[1][:],arrays_in[2][:]] |
247 |
arg2[:]=prepareArg(a_in,ex2,wh) |
248 |
arrays2[0][:]=a_in[0] |
249 |
arrays2[1][:]=a_in[1] |
250 |
arrays2[2][:]=a_in[2] |
251 |
checkResult("slicing, set: rank=1,[:],"+ex1+","+ex2,arg2,arrays2[0],arrays2[1],arrays2[2],wh) |
252 |
|
253 |
arg2=prepareArg(a_r1,ex1,wh) |
254 |
arrays2=turnToArray(a_r1,ex1) |
255 |
a_in=[arrays_in[0][1],arrays_in[1][1],arrays_in[2][1]] |
256 |
arg2[1]=prepareArg(a_in,ex2,wh) |
257 |
arrays2[0][1]=a_in[0] |
258 |
arrays2[1][1]=a_in[1] |
259 |
arrays2[2][1]=a_in[2] |
260 |
checkResult("slicing, set: rank=1,[1],"+ex1+","+ex2,arg2,arrays2[0],arrays2[1],arrays2[2],wh) |
261 |
|
262 |
arg2=prepareArg(a_r1,ex1,wh) |
263 |
arrays2=turnToArray(a_r1,ex1) |
264 |
a_in=[arrays_in[0][1:3],arrays_in[1][1:3],arrays_in[2][1:3]] |
265 |
arg2[1:3]=prepareArg(a_in,ex2,wh) |
266 |
arrays2[0][1:3]=a_in[0] |
267 |
arrays2[1][1:3]=a_in[1] |
268 |
arrays2[2][1:3]=a_in[2] |
269 |
checkResult("slicing, set: rank=1,[1:3],"+ex1+","+ex2,arg2,arrays2[0],arrays2[1],arrays2[2],wh) |
270 |
|
271 |
|
272 |
# ranks 4: |
273 |
arrays_in=turnToArray(a_r4_in,ex2) |
274 |
|
275 |
arg2=prepareArg(a_r4,ex1,wh) |
276 |
arrays2=turnToArray(a_r4,ex1) |
277 |
a_in=[arrays_in[0][:],arrays_in[1][:],arrays_in[2][:]] |
278 |
arg2[:]=prepareArg(a_in,ex2,wh) |
279 |
arrays2[0][:]=a_in[0] |
280 |
arrays2[1][:]=a_in[1] |
281 |
arrays2[2][:]=a_in[2] |
282 |
checkResult("slicing, set: rank=4,[:],"+ex1+","+ex2,arg2,arrays2[0],arrays2[1],arrays2[2],wh) |
283 |
|
284 |
arg2=prepareArg(a_r4,ex1,wh) |
285 |
arrays2=turnToArray(a_r4,ex1) |
286 |
a_in=[arrays_in[0][1],arrays_in[1][1],arrays_in[2][1]] |
287 |
arg2[1]=prepareArg(a_in,ex2,wh) |
288 |
arrays2[0][1]=a_in[0] |
289 |
arrays2[1][1]=a_in[1] |
290 |
arrays2[2][1]=a_in[2] |
291 |
checkResult("slicing, set: rank=4,[1],"+ex1+","+ex2,arg2,arrays2[0],arrays2[1],arrays2[2],wh) |
292 |
|
293 |
arg2=prepareArg(a_r4,ex1,wh) |
294 |
arrays2=turnToArray(a_r4,ex1) |
295 |
a_in=[arrays_in[0][1:3],arrays_in[1][1:3],arrays_in[2][1:3]] |
296 |
arg2[1:3]=prepareArg(a_in,ex2,wh) |
297 |
arrays2[0][1:3]=a_in[0] |
298 |
arrays2[1][1:3]=a_in[1] |
299 |
arrays2[2][1:3]=a_in[2] |
300 |
checkResult("slicing, set: rank=4,[1:3],"+ex1+","+ex2,arg2,arrays2[0],arrays2[1],arrays2[2],wh) |
301 |
|
302 |
arg2=prepareArg(a_r4,ex1,wh) |
303 |
arrays2=turnToArray(a_r4,ex1) |
304 |
a_in=[arrays_in[0][:,:],arrays_in[1][:,:],arrays_in[2][:,:]] |
305 |
arg2[:,:]=prepareArg(a_in,ex2,wh) |
306 |
arrays2[0][:,:]=a_in[0] |
307 |
arrays2[1][:,:]=a_in[1] |
308 |
arrays2[2][:,:]=a_in[2] |
309 |
checkResult("slicing, set: rank=4,[:,:],"+ex1+","+ex2,arg2,arrays2[0],arrays2[1],arrays2[2],wh) |
310 |
|
311 |
arg2=prepareArg(a_r4,ex1,wh) |
312 |
arrays2=turnToArray(a_r4,ex1) |
313 |
a_in=[arrays_in[0][:,1],arrays_in[1][:,1],arrays_in[2][:,1]] |
314 |
print "WWW",a_in[0].shape,prepareArg(a_in,ex2,wh).shape |
315 |
arg2[:,1]=prepareArg(a_in,ex2,wh) |
316 |
arrays2[0][:,1]=a_in[0] |
317 |
arrays2[1][:,1]=a_in[1] |
318 |
arrays2[2][:,1]=a_in[2] |
319 |
checkResult("slicing, set: rank=4,[:,1],"+ex1+","+ex2,arg2,arrays2[0],arrays2[1],arrays2[2],wh) |
320 |
|
321 |
arg2=prepareArg(a_r4,ex1,wh) |
322 |
arrays2=turnToArray(a_r4,ex1) |
323 |
a_in=[arrays_in[0][:,1:3],arrays_in[1][:,1:3],arrays_in[2][:,1:3]] |
324 |
arg2[:,1:3]=prepareArg(a_in,ex2,wh) |
325 |
arrays2[0][:,1:3]=a_in[0] |
326 |
arrays2[1][:,1:3]=a_in[1] |
327 |
arrays2[2][:,1:3]=a_in[2] |
328 |
checkResult("slicing, set: rank=4,[:,1:3],"+ex1+","+ex2,arg2,arrays2[0],arrays2[1],arrays2[2],wh) |
329 |
|
330 |
arg2=prepareArg(a_r4,ex1,wh) |
331 |
arrays2=turnToArray(a_r4,ex1) |
332 |
a_in=[arrays_in[0][1:2,1:3],arrays_in[1][1:2,1:3],arrays_in[2][1:2,1:3]] |
333 |
arg2[1:2,1:3]=prepareArg(a_in,ex2,wh) |
334 |
arrays2[0][1:2,1:3]=a_in[0] |
335 |
arrays2[1][1:2,1:3]=a_in[1] |
336 |
arrays2[2][1:2,1:3]=a_in[2] |
337 |
checkResult("slicing, set: rank=4,[1:2,1:3],"+ex1+","+ex2,arg2,arrays2[0],arrays2[1],arrays2[2],wh) |
338 |
|
339 |
arg2=prepareArg(a_r4,ex1,wh) |
340 |
arrays2=turnToArray(a_r4,ex1) |
341 |
a_in=[arrays_in[0][1:2,1:3,1,1],arrays_in[1][1:2,1:3,1,1],arrays_in[2][1:2,1:3,1,1]] |
342 |
arg2[1:2,1:3,1,1]=prepareArg(a_in,ex2,wh) |
343 |
arrays2[0][1:2,1:3,1,1]=a_in[0] |
344 |
arrays2[1][1:2,1:3,1,1]=a_in[1] |
345 |
arrays2[2][1:2,1:3,1,1]=a_in[2] |
346 |
checkResult("slicing, set: rank=4,[1:2,1:3,1,1],"+ex1+","+ex2,arg2,arrays2[0],arrays2[1],arrays2[2],wh) |
347 |
|
348 |
arg2=prepareArg(a_r4,ex1,wh) |
349 |
arrays2=turnToArray(a_r4,ex1) |
350 |
a_in=[arrays_in[0][1:2,1:3,:,1],arrays_in[1][1:2,1:3,:,1],arrays_in[2][1:2,1:3,:,1]] |
351 |
arg2[1:2,1:3,:,1]=prepareArg(a_in,ex2,wh) |
352 |
arrays2[0][1:2,1:3,:,1]=a_in[0] |
353 |
arrays2[1][1:2,1:3,:,1]=a_in[1] |
354 |
arrays2[2][1:2,1:3,:,1]=a_in[2] |
355 |
checkResult("slicing, set: rank=4,[1:2,1:3,:,1],"+ex1+","+ex2,arg2,arrays2[0],arrays2[1],arrays2[2],wh) |
356 |
|
357 |
arg2=prepareArg(a_r4,ex1,wh) |
358 |
arrays2=turnToArray(a_r4,ex1) |
359 |
a_in=[arrays_in[0][1:2,1:3,0,:],arrays_in[1][1:2,1:3,0,:],arrays_in[2][1:2,1:3,0,:]] |
360 |
arg2[1:2,1:3,0,:]=prepareArg(a_in,ex2,wh) |
361 |
arrays2[0][1:2,1:3,0,:]=a_in[0] |
362 |
arrays2[1][1:2,1:3,0,:]=a_in[1] |
363 |
arrays2[2][1:2,1:3,0,:]=a_in[2] |
364 |
checkResult("slicing, set: rank=4,[1:2,1:3,0,:],"+ex1+","+ex2,arg2,arrays2[0],arrays2[1],arrays2[2],wh) |
365 |
|
366 |
arg2=prepareArg(a_r4,ex1,wh) |
367 |
arrays2=turnToArray(a_r4,ex1) |
368 |
a_in=[arrays_in[0][1:2,1:3,0,1],arrays_in[1][1:2,1:3,0,1],arrays_in[2][1:2,1:3,0,1]] |
369 |
arg2[1:2,1:3,0,1]=prepareArg(a_in,ex2,wh) |
370 |
arrays2[0][1:2,1:3,0,1]=a_in[0] |
371 |
arrays2[1][1:2,1:3,0,1]=a_in[1] |
372 |
arrays2[2][1:2,1:3,0,1]=a_in[2] |
373 |
checkResult("slicing, set: rank=4,[1:2,1:3,0,1],"+ex1+","+ex2,arg2,arrays2[0],arrays2[1],arrays2[2],wh) |
374 |
|
375 |
arg2=prepareArg(a_r4,ex1,wh) |
376 |
arrays2=turnToArray(a_r4,ex1) |
377 |
a_in=[arrays_in[0][1,1,0,1],arrays_in[1][1,1,0,1],arrays_in[2][1,1,0,1]] |
378 |
arg2[1,1,0,1]=prepareArg(a_in,ex2,wh) |
379 |
arrays2[0][1,1,0,1]=a_in[0] |
380 |
arrays2[1][1,1,0,1]=a_in[1] |
381 |
arrays2[2][1,1,0,1]=a_in[2] |
382 |
checkResult("slicing, set: rank=4,[1,1,0,1],"+ex1+","+ex2,arg2,arrays2[0],arrays2[1],arrays2[2],wh) |
383 |
# |
384 |
# ============================================================== |
385 |
# |
386 |
# test operators: |
387 |
# |
388 |
for ex1 in ["Array","Single","Expanded","Tagged1","Tagged2"]: |
389 |
|
390 |
|
391 |
# test slicing |
392 |
|
393 |
for a1 in arglist: |
394 |
arg1=prepareArg(a1,ex1,wh) |
395 |
arrays1=turnToArray(a1,ex1) |
396 |
if isScalar(arg1): |
397 |
t1="(scalar)" |
398 |
else: |
399 |
t1="" |
400 |
# |
401 |
# unitary operation: |
402 |
# |
403 |
# the argument must be an object of class Data |
404 |
# |
405 |
if isinstance(arg1,Data): |
406 |
# pos: |
407 |
ref=checkResult("+"+ex1,+arg1, \ |
408 |
+arrays1[0], \ |
409 |
+arrays1[1], \ |
410 |
+arrays1[2], \ |
411 |
wh) |
412 |
# neg: |
413 |
ref=checkResult("-"+ex1,-arg1, \ |
414 |
-arrays1[0], \ |
415 |
-arrays1[1], \ |
416 |
-arrays1[2], \ |
417 |
wh) |
418 |
# pos: |
419 |
ref=checkResult("where positive("+ex1+")",(arg1-3).wherePositive(), \ |
420 |
numarray.greater(arrays1[0],3.), \ |
421 |
numarray.greater(arrays1[1],3.), \ |
422 |
numarray.greater(arrays1[2],3.), \ |
423 |
wh) |
424 |
|
425 |
# non-negative: |
426 |
ref=checkResult("where nonnegative("+ex1+")",(arg1-3).whereNonnegative(), \ |
427 |
numarray.greater_equal(arrays1[0],3.), \ |
428 |
numarray.greater_equal(arrays1[1],3.), \ |
429 |
numarray.greater_equal(arrays1[2],3.), \ |
430 |
wh) |
431 |
|
432 |
# negative: |
433 |
ref=checkResult("where negative("+ex1+")",(arg1-3).whereNegative(), \ |
434 |
numarray.greater(3.,arrays1[0]), \ |
435 |
numarray.greater(3.,arrays1[1]), \ |
436 |
numarray.greater(3.,arrays1[2]), \ |
437 |
wh) |
438 |
|
439 |
# zero: |
440 |
ref=checkResult("where zero("+ex1+")",(arg1-3).whereZero(), \ |
441 |
numarray.less_equal(numarray.abs(arrays1[0]-3.),EPSILON), \ |
442 |
numarray.less_equal(numarray.abs(arrays1[1]-3.),EPSILON), \ |
443 |
numarray.less_equal(numarray.abs(arrays1[2]-3.),EPSILON), \ |
444 |
wh) |
445 |
|
446 |
# non-zero: |
447 |
ref=checkResult("where nonzero("+ex1+")",(arg1-3).whereNonzero(), \ |
448 |
numarray.greater(numarray.abs(arrays1[0]-3.),EPSILON), \ |
449 |
numarray.greater(numarray.abs(arrays1[1]-3.),EPSILON), \ |
450 |
numarray.greater(numarray.abs(arrays1[2]-3.),EPSILON), \ |
451 |
wh) |
452 |
|
453 |
|
454 |
# |
455 |
# binary operations |
456 |
# |
457 |
for ex2 in ["Array","Single","Expanded","Tagged1","Tagged2"]: |
458 |
for a2 in arglist: |
459 |
arg2=prepareArg(a2,ex2,wh) |
460 |
arrays2=turnToArray(a2,ex2) |
461 |
if isScalar(arg2): |
462 |
t2="(scalar)" |
463 |
else: |
464 |
t2="" |
465 |
# at least of of the argument must be an object of class Data |
466 |
if isinstance(arg1,Data) or isinstance(arg2,Data): |
467 |
# the shape must match or at least one argument is sclar: |
468 |
if getRank(arg1)==getRank(arg2) or isScalar(arg1) or isScalar(arg2) : |
469 |
# sum |
470 |
checkResult(ex1+t1+"+"+ex2+t2,arg1+arg2, \ |
471 |
arrays1[0]+arrays2[0], \ |
472 |
arrays1[1]+arrays2[1], \ |
473 |
arrays1[2]+arrays2[2], \ |
474 |
wh) |
475 |
# sub |
476 |
checkResult(ex1+t1+"-"+ex2+t2,arg1-arg2, \ |
477 |
arrays1[0]-arrays2[0], \ |
478 |
arrays1[1]-arrays2[1], \ |
479 |
arrays1[2]-arrays2[2], \ |
480 |
wh) |
481 |
# mul |
482 |
checkResult(ex1+t1+"*"+ex2+t2,arg1*arg2, \ |
483 |
arrays1[0]*arrays2[0], \ |
484 |
arrays1[1]*arrays2[1], \ |
485 |
arrays1[2]*arrays2[2], \ |
486 |
wh) |
487 |
# div |
488 |
checkResult(ex1+t1+"/"+ex2+t2,arg1/arg2, \ |
489 |
arrays1[0]/arrays2[0], \ |
490 |
arrays1[1]/arrays2[1], \ |
491 |
arrays1[2]/arrays2[2], \ |
492 |
wh) |
493 |
# pow |
494 |
# this is needed because of a bug in python2.2 |
495 |
if isinstance(arg1,Data): |
496 |
a=arg1 |
497 |
else: |
498 |
a=Data(value=arg1,where=arg2.getAtoms()) |
499 |
checkResult(ex1+t1+"^"+ex2+t2,a**arg2, \ |
500 |
arrays1[0]**arrays2[0], \ |
501 |
arrays1[1]**arrays2[1], \ |
502 |
arrays1[2]**arrays2[2], \ |
503 |
wh) |
504 |
|
505 |
# inplace for arg2 which must be of class Data |
506 |
# if arg1 is expanded arg2 must be expanded |
507 |
if isinstance(arg2,Data) : |
508 |
# and not (not ex2=="Expanded" and ex1=="Expanded") : |
509 |
# if arg2 is scalar arg1 must be scalar: |
510 |
if not (isScalar(arg2) and not isScalar(arg1)): |
511 |
# inplace add: |
512 |
arrays2[0]+=arrays1[0] |
513 |
arrays2[1]+=arrays1[1] |
514 |
arrays2[2]+=arrays1[2] |
515 |
arg2+=arg1 |
516 |
checkResult(ex2+t2+"+="+ex1+t1,arg2, \ |
517 |
arrays2[0], \ |
518 |
arrays2[1], \ |
519 |
arrays2[2], \ |
520 |
wh) |
521 |
# inplace sub: |
522 |
arrays2[0]-=arrays1[0] |
523 |
arrays2[1]-=arrays1[1] |
524 |
arrays2[2]-=arrays1[2] |
525 |
arg2-=arg1 |
526 |
checkResult(ex2+t2+"-="+ex1+t1,arg2, \ |
527 |
arrays2[0], \ |
528 |
arrays2[1], \ |
529 |
arrays2[2], \ |
530 |
wh) |
531 |
|
532 |
# inplace mul: |
533 |
arrays2[0]*=arrays1[0] |
534 |
arrays2[1]*=arrays1[1] |
535 |
arrays2[2]*=arrays1[2] |
536 |
arg2*=arg1 |
537 |
checkResult(ex2+t2+"*="+ex1+t1,arg2, \ |
538 |
arrays2[0], \ |
539 |
arrays2[1], \ |
540 |
arrays2[2], \ |
541 |
wh) |
542 |
# inplace div: |
543 |
arrays2[0]/=arrays1[0] |
544 |
arrays2[1]/=arrays1[1] |
545 |
arrays2[2]/=arrays1[2] |
546 |
arg2/=arg1 |
547 |
checkResult(ex2+t2+"/="+ex1+t1,arg2, \ |
548 |
arrays2[0], \ |
549 |
arrays2[1], \ |
550 |
arrays2[2], \ |
551 |
wh) |
552 |
|
553 |
# $Log$ |
554 |
# Revision 1.1 2004/10/26 06:53:56 jgs |
555 |
# Initial revision |
556 |
# |
557 |
# Revision 1.1 2004/09/21 03:39:42 jgs |
558 |
# copied over DataTest.py script from esysproto |
559 |
# |
560 |
# Revision 1.5 2004/05/21 05:55:59 gross |
561 |
# PDE class added |
562 |
# |
563 |
# Revision 1.4 2003/09/11 08:09:48 gross |
564 |
# slicing for Data class object tested and fixed. DataTest successfully run |
565 |
# |