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import sys |
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import unittest |
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import os |
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|
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from esys.escript import * |
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from esys import bruce |
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|
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import numarray |
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|
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""" |
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|
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Test unary ops on Data objects. |
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|
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Version $Id$ |
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|
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""" |
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|
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from numarray import array,Float64,ones,greater |
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|
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Tag1=10 |
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Tag2=11 |
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|
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tol=1.E-15 |
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|
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# |
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# list of arguments: a list item has the form [a0,a1,a2] |
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# what 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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|
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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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[ 3.0, 6.0, 3 ] \ |
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] |
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|
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# these are used to 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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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],what=wh,expand=exx) |
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if ex=="Tagged1": |
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out.setTaggedValue(Tag1,val[1]) |
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elif ex=="Tagged2": |
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out.setTaggedValue(Tag1,val[1]) |
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out.setTaggedValue(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,what=wh,expand=False) |
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ref.setTaggedValue(Tag1,val1) |
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ref.setTaggedValue(Tag2,val2) |
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norm=Lsup(ref)+tol |
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error=Lsup(ref-res)/norm |
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print "@@ %s, shape %s: error = %e"%(text,ref.getShape(),error) |
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if error>tol: |
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print "**** %s: error is too large"%(text) |
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raise SystemError,"@@ %s at %s: error is too large"%(text,wh) |
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sys.exit(1) |
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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() |
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else: |
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g=array(arg) |
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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): |
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if arg.getRank()==1 and arg.getShape()[0]==1: |
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return not None |
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else: |
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return None |
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else: |
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g=array(arg) |
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if g.rank==0: |
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return not None |
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else: |
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if g.rank==1 and g.shape[0]==1: |
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return not None |
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else: |
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return None |
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|
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# |
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# ============================================================== |
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# |
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# test unary operators: |
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# |
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|
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msh=bruce.Rectangle(20,6) |
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for wh in [ContinuousFunction(msh),Function(msh)]: |
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|
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print wh |
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|
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#for ex1 in ["Constant","Expanded","Tagged1","Tagged2"]: |
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for ex1 in ["Constant","Expanded"]: |
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|
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print "Unary Ops:", ex1 |
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|
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for a1 in arglist: |
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|
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arg1=prepareArg(a1,ex1,wh) |
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arrays1=turnToArray(a1,ex1) |
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if isScalar(arg1): |
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t1="(scalar)" |
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else: |
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t1="" |
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|
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# + identity: |
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ref=checkResult("+"+ex1, \ |
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+arg1, \ |
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arrays1[0], \ |
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arrays1[1], \ |
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arrays1[2], \ |
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wh) |
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|
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# - negation: |
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ref=checkResult("-"+ex1, \ |
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-arg1, \ |
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-arrays1[0], \ |
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-arrays1[1], \ |
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-arrays1[2], \ |
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wh) |
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|
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# where positive: |
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ref=checkResult("where positive("+ex1+")", \ |
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(arg1-3)._wherePositive(), \ |
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numarray.greater(arrays1[0],3.), \ |
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numarray.greater(arrays1[1],3.), \ |
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numarray.greater(arrays1[2],3.), \ |
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wh) |
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|
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# where negative: |
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ref=checkResult("where negative("+ex1+")", \ |
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(arg1-3)._whereNegative(), \ |
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numarray.greater(3.,arrays1[0]), \ |
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numarray.greater(3.,arrays1[1]), \ |
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numarray.greater(3.,arrays1[2]), \ |
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wh) |
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|
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# where non-negative: |
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ref=checkResult("where nonnegative("+ex1+")", \ |
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(arg1-3)._whereNonNegative(), \ |
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numarray.greater_equal(arrays1[0],3.), \ |
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numarray.greater_equal(arrays1[1],3.), \ |
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numarray.greater_equal(arrays1[2],3.), \ |
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wh) |
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|
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# where non-positive: |
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ref=checkResult("where nonpositive("+ex1+")", \ |
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(arg1-3)._whereNonPositive(), \ |
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numarray.greater_equal(3.,arrays1[0]), \ |
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numarray.greater_equal(3.,arrays1[1]), \ |
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numarray.greater_equal(3.,arrays1[2]), \ |
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wh) |
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|
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# where zero: |
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ref=checkResult("where zero("+ex1+")", \ |
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(arg1-3)._whereZero(), \ |
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numarray.less_equal(numarray.abs(arrays1[0]-3.),0.0), \ |
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numarray.less_equal(numarray.abs(arrays1[1]-3.),0.0), \ |
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numarray.less_equal(numarray.abs(arrays1[2]-3.),0.0), \ |
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wh) |
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|
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# where non-zero: |
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ref=checkResult("where nonzero("+ex1+")", \ |
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(arg1-3)._whereNonZero(), \ |
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numarray.greater(numarray.abs(arrays1[0]-3.),0.0), \ |
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numarray.greater(numarray.abs(arrays1[1]-3.),0.0), \ |
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numarray.greater(numarray.abs(arrays1[2]-3.),0.0), \ |
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wh) |
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|
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# exponential function: |
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ref=checkResult("exp("+ex1+")", \ |
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arg1._exp(), \ |
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numarray.exp(arrays1[0]), \ |
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numarray.exp(arrays1[1]), \ |
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numarray.exp(arrays1[2]), \ |
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wh) |
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|
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# sqrt |
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#ref=checkResult("sqrt("+ex1+")", \ |
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# arg1._abs()._sqrt(), \ |
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# numarray.sqrt(numarray.abs(arrays1[0])), \ |
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# numarray.sqrt(numarray.abs(arrays1[1])), \ |
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# numarray.sqrt(numarray.abs(arrays1[2])), \ |
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# wh) |
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|
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# sin: |
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ref=checkResult("sin("+ex1+")", \ |
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arg1._sin(), \ |
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numarray.sin(arrays1[0]), \ |
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numarray.sin(arrays1[1]), \ |
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numarray.sin(arrays1[2]), \ |
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wh) |
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|
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# cos: |
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ref=checkResult("cos("+ex1+")", \ |
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arg1._cos(), \ |
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numarray.cos(arrays1[0]), \ |
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numarray.cos(arrays1[1]), \ |
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numarray.cos(arrays1[2]), \ |
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wh) |
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|
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# tan: |
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ref=checkResult("tan("+ex1+")", \ |
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arg1._tan(), \ |
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numarray.tan(arrays1[0]), \ |
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numarray.tan(arrays1[1]), \ |
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numarray.tan(arrays1[2]), \ |
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wh) |
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|
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# asin: |
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#ref=checkResult("asin("+ex1+")", \ |
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# arg1.asin(), \ |
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# numarray.asin(arrays1[0]), \ |
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# numarray.asin(arrays1[1]), \ |
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# numarray.asin(arrays1[2]), \ |
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# wh) |
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|
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# acos: |
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#ref=checkResult("acos("+ex1+")", \ |
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# arg1.acos(), \ |
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# numarray.acos(arrays1[0]), \ |
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# numarray.acos(arrays1[1]), \ |
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# numarray.acos(arrays1[2]), \ |
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# wh) |
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|
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# atan: |
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#ref=checkResult("atan("+ex1+")", \ |
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# arg1.atan(), \ |
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# numarray.atan(arrays1[0]), \ |
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# numarray.atan(arrays1[1]), \ |
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# numarray.atan(arrays1[2]), \ |
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# wh) |
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|
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# sinh: |
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ref=checkResult("sinh("+ex1+")", \ |
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arg1._sinh(), \ |
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numarray.sinh(arrays1[0]), \ |
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numarray.sinh(arrays1[1]), \ |
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numarray.sinh(arrays1[2]), \ |
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wh) |
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|
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# cosh: |
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ref=checkResult("cosh("+ex1+")", \ |
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arg1._cosh(), \ |
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numarray.cosh(arrays1[0]), \ |
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numarray.cosh(arrays1[1]), \ |
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numarray.cosh(arrays1[2]), \ |
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wh) |
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|
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# tanh: |
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ref=checkResult("tanh("+ex1+")", \ |
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arg1._tanh(), \ |
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numarray.tanh(arrays1[0]), \ |
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numarray.tanh(arrays1[1]), \ |
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numarray.tanh(arrays1[2]), \ |
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wh) |
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|
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# asinh: |
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#ref=checkResult("asinh("+ex1+")", \ |
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# arg1.asinh(), \ |
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# numarray.asinh(arrays1[0]), \ |
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# numarray.asinh(arrays1[1]), \ |
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# numarray.asinh(arrays1[2]), \ |
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# wh) |
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|
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# acosh: |
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#ref=checkResult("acosh("+ex1+")", \ |
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# arg1.acosh(), \ |
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# numarray.acosh(arrays1[0]), \ |
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# numarray.acosh(arrays1[1]), \ |
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# numarray.acosh(arrays1[2]), \ |
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# wh) |
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|
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# atanh: |
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#ref=checkResult("atanh("+ex1+")", \ |
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# arg1.atanh(), \ |
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# numarray.atanh(arrays1[0]), \ |
| 311 |
# numarray.atanh(arrays1[1]), \ |
| 312 |
# numarray.atanh(arrays1[2]), \ |
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# wh) |
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|
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# get the maximum value at each data point |
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#ref=checkResult("maxval("+ex1+")", \ |
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# arg1.maxval(), \ |
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# arrays1[0].max(), \ |
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# arrays1[1].max(), \ |
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# arrays1[2].max(), \ |
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# wh) |
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|
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# get the minimum value at each data point |
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#ref=checkResult("minval("+ex1+")", \ |
| 325 |
# arg1.minval(), \ |
| 326 |
# arrays1[0].min(), \ |
| 327 |
# arrays1[1].min(), \ |
| 328 |
# arrays1[2].min(), \ |
| 329 |
# wh) |
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|
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# get the length at each data point = sqrt(sum_{i,j,k,l} A[i,j,k,l]^2) |
| 332 |
#ref=checkResult("length("+ex1+")", \ |
| 333 |
# arg1.length(), \ |
| 334 |
# numarray.sqrt((arrays1[0]**2).sum()), \ |
| 335 |
# numarray.sqrt((arrays1[1]**2).sum()), \ |
| 336 |
# numarray.sqrt((arrays1[2]**2).sum()), \ |
| 337 |
# wh) |
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|
| 339 |
# trace: |
| 340 |
#ref=checkResult("trace("+ex1+")", \ |
| 341 |
# arg1.trace(), \ |
| 342 |
# numarray.trace(arrays1[0]), \ |
| 343 |
# numarray.trace(arrays1[1]), \ |
| 344 |
# numarray.trace(arrays1[2]), \ |
| 345 |
# wh) |
| 346 |
|
| 347 |
# transpose: |
| 348 |
#axis=arrays1[0]/2 |
| 349 |
#ref=checkResult("transpose("+ex1+")", \ |
| 350 |
# arg1.transpose(), \ |
| 351 |
# numarray.transpose(arrays1[0],axis), \ |
| 352 |
# numarray.transpose(arrays1[1],axis), \ |
| 353 |
# numarray.transpose(arrays1[2],axis), \ |
| 354 |
# wh) |
| 355 |
|
| 356 |
# get the signs of the values: |
| 357 |
ref=checkResult("sign("+ex1+")", \ |
| 358 |
arg1._sign(), \ |
| 359 |
numarray.greater(arrays1[0],numarray.zeros(arrays1[0].shape)) \ |
| 360 |
-numarray.less(arrays1[0],numarray.zeros(arrays1[0].shape)),\ |
| 361 |
numarray.greater(arrays1[1],numarray.zeros(arrays1[1].shape)) \ |
| 362 |
-numarray.less(arrays1[1],numarray.zeros(arrays1[1].shape)),\ |
| 363 |
numarray.greater(arrays1[2],numarray.zeros(arrays1[2].shape)) \ |
| 364 |
-numarray.less(arrays1[2],numarray.zeros(arrays1[2].shape)),\ |
| 365 |
wh) |
| 366 |
|
| 367 |
sys.exit(0) |
| 368 |
# end |
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