| 1 |
jgs |
102 |
""" |
| 2 |
|
|
|
| 3 |
|
|
Tests slice getting for Data objects. |
| 4 |
|
|
|
| 5 |
|
|
Version $Id$ |
| 6 |
|
|
|
| 7 |
|
|
""" |
| 8 |
|
|
|
| 9 |
|
|
import sys |
| 10 |
|
|
import unittest |
| 11 |
|
|
import os |
| 12 |
|
|
|
| 13 |
|
|
from esys.escript import * |
| 14 |
|
|
from esys import finley |
| 15 |
|
|
|
| 16 |
|
|
import numarray |
| 17 |
|
|
from numarray import array,Float64,ones,greater |
| 18 |
|
|
|
| 19 |
|
|
Tag1=10 |
| 20 |
|
|
Tag2=11 |
| 21 |
|
|
|
| 22 |
|
|
tol=1.E-15 |
| 23 |
|
|
|
| 24 |
|
|
# |
| 25 |
|
|
# list of arguments: a list item has the form [a0,a1,a2] |
| 26 |
|
|
# what a0 is the default value and a1 is used for tag Tag1 |
| 27 |
|
|
# and a2 for tag2. a0,a1,a2 are converted into numarrays. |
| 28 |
|
|
# |
| 29 |
|
|
|
| 30 |
|
|
arglist = [ \ |
| 31 |
|
|
[ [3,4], [-5,6.], [2,3] ], \ |
| 32 |
|
|
[ [[1,2],[3,4]], [[5,6],[7,8]], [[-5,-6],[7,8]] ], \ |
| 33 |
|
|
[ [[15,8],[12,8]], [[-9,9],[13,8]], [[7,34],[19,7]] ], \ |
| 34 |
|
|
[ [[[15,8],[12,8]],[[-9,9],[13,8]]], [[[3,4],[-9,4]],[[1,-9],[7,4]]], [[[5,2],[6,2]],[[-6,4],[7,5]]] ], \ |
| 35 |
|
|
[ 3.0, 6.0, 3 ] \ |
| 36 |
|
|
] |
| 37 |
|
|
|
| 38 |
|
|
# these are used to test slicing: |
| 39 |
|
|
a_r1=[ [1,2,3], [-1,-2,-3], [100,200,300] ] |
| 40 |
|
|
a_r1_in=[ [1./1,2,3], [-1./1,-1./2,-1./3], [1./100,1./200,1./300] ] |
| 41 |
|
|
a_r4=[ \ |
| 42 |
|
|
[ [ [[ 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]] ] ], \ |
| 43 |
|
|
[ [ [[ -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]] ] ], \ |
| 44 |
|
|
[ [[[ 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]] ] ] ] |
| 45 |
|
|
a_r4_in=[ \ |
| 46 |
|
|
[ [ [[ 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]] ] ], \ |
| 47 |
|
|
[ [ [[ -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]] ] ], \ |
| 48 |
|
|
[ [[[ 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]] ] ] ] |
| 49 |
|
|
|
| 50 |
|
|
def turnToArray(val,tagged): |
| 51 |
|
|
if tagged=="Tagged1": |
| 52 |
|
|
out=[array(val[0],Float64),array(val[1],Float64),array(val[0],Float64)] |
| 53 |
|
|
elif tagged=="Tagged2": |
| 54 |
|
|
out=[array(val[0],Float64),array(val[1],Float64),array(val[2],Float64)] |
| 55 |
|
|
else: |
| 56 |
|
|
out=[array(val[0],Float64),array(val[0],Float64),array(val[0],Float64)] |
| 57 |
|
|
return out |
| 58 |
|
|
|
| 59 |
|
|
def prepareArg(val,ex,wh): |
| 60 |
|
|
if ex=="Array": |
| 61 |
|
|
out=val[0] |
| 62 |
|
|
else: |
| 63 |
|
|
if ex=="Expanded": |
| 64 |
|
|
exx=True |
| 65 |
|
|
else: |
| 66 |
|
|
exx=False |
| 67 |
|
|
out=Data(val[0],what=wh,expand=exx) |
| 68 |
|
|
if ex=="Tagged1": |
| 69 |
|
|
out.setTaggedValue(Tag1,val[1]) |
| 70 |
|
|
elif ex=="Tagged2": |
| 71 |
|
|
out.setTaggedValue(Tag1,val[1]) |
| 72 |
|
|
out.setTaggedValue(Tag2,val[2]) |
| 73 |
|
|
return out |
| 74 |
|
|
|
| 75 |
|
|
def checkResult(text,res,val0,val1,val2,wh): |
| 76 |
|
|
ref=Data(val0,what=wh,expand=False) |
| 77 |
|
|
ref.setTaggedValue(Tag1,val1) |
| 78 |
|
|
ref.setTaggedValue(Tag2,val2) |
| 79 |
|
|
norm=Lsup(ref)+tol |
| 80 |
|
|
error=Lsup(ref-res)/norm |
| 81 |
|
|
print "@@ %s, shape %s: error = %e"%(text,ref.getShape(),error) |
| 82 |
|
|
if error>tol: |
| 83 |
|
|
#raise SystemError,"@@ %s at %s: error is too large"%(text,wh) |
| 84 |
|
|
print "**** %s: error is too large"%(text) |
| 85 |
|
|
|
| 86 |
|
|
def getRank(arg): |
| 87 |
|
|
if isinstance(arg,Data): |
| 88 |
|
|
return arg.getRank() |
| 89 |
|
|
else: |
| 90 |
|
|
g=array(arg) |
| 91 |
|
|
if g.rank==0: |
| 92 |
|
|
return 1 |
| 93 |
|
|
else: |
| 94 |
|
|
return g.rank |
| 95 |
|
|
|
| 96 |
|
|
def isScalar(arg): |
| 97 |
|
|
if isinstance(arg,Data): |
| 98 |
|
|
if arg.getRank()==1 and arg.getShape()[0]==1: |
| 99 |
|
|
return not None |
| 100 |
|
|
else: |
| 101 |
|
|
return None |
| 102 |
|
|
else: |
| 103 |
|
|
g=array(arg) |
| 104 |
|
|
if g.rank==0: |
| 105 |
|
|
return not None |
| 106 |
|
|
else: |
| 107 |
|
|
if g.rank==1 and g.shape[0]==1: |
| 108 |
|
|
return not None |
| 109 |
|
|
else: |
| 110 |
|
|
return None |
| 111 |
|
|
|
| 112 |
|
|
# |
| 113 |
|
|
# ============================================================== |
| 114 |
|
|
# |
| 115 |
|
|
# test slice getting: |
| 116 |
|
|
# |
| 117 |
|
|
|
| 118 |
|
|
msh=finley.Rectangle(20,6,1) |
| 119 |
|
|
for wh in [ContinuousFunction(msh),Function(msh)]: |
| 120 |
|
|
|
| 121 |
|
|
print wh |
| 122 |
|
|
|
| 123 |
|
|
for ex1 in ["Constant", "Expanded", "Tagged1", "Tagged2"]: |
| 124 |
|
|
|
| 125 |
|
|
print "Slice getting: ", ex1, ":" |
| 126 |
|
|
|
| 127 |
|
|
# rank 1 |
| 128 |
|
|
|
| 129 |
|
|
arg=prepareArg(a_r1,ex1,wh) |
| 130 |
|
|
arrays=turnToArray(a_r1,ex1) |
| 131 |
|
|
|
| 132 |
|
|
checkResult("slicing: rank=1 [:] "+ex1, \ |
| 133 |
|
|
arg[:], \ |
| 134 |
|
|
arrays[0][:], \ |
| 135 |
|
|
arrays[1][:], \ |
| 136 |
|
|
arrays[2][:], \ |
| 137 |
|
|
wh) |
| 138 |
|
|
|
| 139 |
|
|
checkResult("slicing: rank=1 [1] "+ex1, \ |
| 140 |
|
|
arg[1], \ |
| 141 |
|
|
arrays[0][1], \ |
| 142 |
|
|
arrays[1][1], \ |
| 143 |
|
|
arrays[2][1], \ |
| 144 |
|
|
wh) |
| 145 |
|
|
|
| 146 |
|
|
checkResult("slicing: rank=1 [1:3] "+ex1, \ |
| 147 |
|
|
arg[1:3], \ |
| 148 |
|
|
arrays[0][1:3], \ |
| 149 |
|
|
arrays[1][1:3], \ |
| 150 |
|
|
arrays[2][1:3], \ |
| 151 |
|
|
wh) |
| 152 |
|
|
|
| 153 |
|
|
checkResult("slicing: rank=1 [2:] "+ex1, \ |
| 154 |
|
|
arg[2:], \ |
| 155 |
|
|
arrays[0][2:], \ |
| 156 |
|
|
arrays[1][2:], \ |
| 157 |
|
|
arrays[2][2:], \ |
| 158 |
|
|
wh) |
| 159 |
|
|
|
| 160 |
|
|
checkResult("slicing: rank=1 [:1] "+ex1, \ |
| 161 |
|
|
arg[:1], \ |
| 162 |
|
|
arrays[0][:1], \ |
| 163 |
|
|
arrays[1][:1], \ |
| 164 |
|
|
arrays[2][:1], \ |
| 165 |
|
|
wh) |
| 166 |
|
|
|
| 167 |
|
|
# rank 4 |
| 168 |
|
|
|
| 169 |
|
|
arg=prepareArg(a_r4,ex1,wh) |
| 170 |
|
|
arrays=turnToArray(a_r4,ex1) |
| 171 |
|
|
|
| 172 |
|
|
checkResult("slicing: rank=4 [:] "+ex1, \ |
| 173 |
|
|
arg[:], \ |
| 174 |
|
|
arrays[0][:], \ |
| 175 |
|
|
arrays[1][:], \ |
| 176 |
|
|
arrays[2][:], \ |
| 177 |
|
|
wh) |
| 178 |
|
|
|
| 179 |
|
|
checkResult("slicing: rank=4 [1] "+ex1, \ |
| 180 |
|
|
arg[1], \ |
| 181 |
|
|
arrays[0][1], \ |
| 182 |
|
|
arrays[1][1], \ |
| 183 |
|
|
arrays[2][1], \ |
| 184 |
|
|
wh) |
| 185 |
|
|
|
| 186 |
|
|
checkResult("slicing: rank=4 [1,1,1,1] "+ex1, \ |
| 187 |
|
|
arg[1,1,1,1], \ |
| 188 |
|
|
arrays[0][1,1,1,1], \ |
| 189 |
|
|
arrays[1][1,1,1,1], \ |
| 190 |
|
|
arrays[2][1,1,1,1], \ |
| 191 |
|
|
wh) |
| 192 |
|
|
|
| 193 |
|
|
checkResult("slicing: rank=4 [1:3] "+ex1, \ |
| 194 |
|
|
arg[1:3], \ |
| 195 |
|
|
arrays[0][1:3], \ |
| 196 |
|
|
arrays[1][1:3], \ |
| 197 |
|
|
arrays[2][1:3], \ |
| 198 |
|
|
wh) |
| 199 |
|
|
|
| 200 |
|
|
checkResult("slicing: rank=4 [:2] "+ex1, \ |
| 201 |
|
|
arg[:2], \ |
| 202 |
|
|
arrays[0][:2], \ |
| 203 |
|
|
arrays[1][:2], \ |
| 204 |
|
|
arrays[2][:2], \ |
| 205 |
|
|
wh) |
| 206 |
|
|
|
| 207 |
|
|
checkResult("slicing: rank=4 [1:] "+ex1, \ |
| 208 |
|
|
arg[1:], \ |
| 209 |
|
|
arrays[0][1:], \ |
| 210 |
|
|
arrays[1][1:], \ |
| 211 |
|
|
arrays[2][1:], \ |
| 212 |
|
|
wh) |
| 213 |
|
|
|
| 214 |
|
|
checkResult("slicing: rank=4 [:,:] "+ex1, \ |
| 215 |
|
|
arg[:,:], \ |
| 216 |
|
|
arrays[0][:,:], \ |
| 217 |
|
|
arrays[1][:,:], \ |
| 218 |
|
|
arrays[2][:,:], \ |
| 219 |
|
|
wh) |
| 220 |
|
|
|
| 221 |
|
|
checkResult("slicing: rank=4 [:,1] "+ex1, \ |
| 222 |
|
|
arg[:,1], \ |
| 223 |
|
|
arrays[0][:,1], \ |
| 224 |
|
|
arrays[1][:,1], \ |
| 225 |
|
|
arrays[2][:,1], \ |
| 226 |
|
|
wh) |
| 227 |
|
|
|
| 228 |
|
|
checkResult("slicing: rank=4 [:,1:3] "+ex1, \ |
| 229 |
|
|
arg[:,1:3], \ |
| 230 |
|
|
arrays[0][:,1:3], \ |
| 231 |
|
|
arrays[1][:,1:3], \ |
| 232 |
|
|
arrays[2][:,1:3], \ |
| 233 |
|
|
wh) |
| 234 |
|
|
|
| 235 |
|
|
checkResult("slicing: rank=4 [1:2,1:3] "+ex1, \ |
| 236 |
|
|
arg[1:2,1:3], \ |
| 237 |
|
|
arrays[0][1:2,1:3], \ |
| 238 |
|
|
arrays[1][1:2,1:3], \ |
| 239 |
|
|
arrays[2][1:2,1:3], \ |
| 240 |
|
|
wh) |
| 241 |
|
|
|
| 242 |
|
|
checkResult("slicing: rank=4 [:,1:2,1:2] "+ex1, \ |
| 243 |
|
|
arg[:,1:2,1:2], \ |
| 244 |
|
|
arrays[0][:,1:2,1:2], \ |
| 245 |
|
|
arrays[1][:,1:2,1:2], \ |
| 246 |
|
|
arrays[2][:,1:2,1:2], \ |
| 247 |
|
|
wh) |
| 248 |
|
|
|
| 249 |
|
|
checkResult("slicing: rank=4 [:,:,1:2,1:3] "+ex1, \ |
| 250 |
|
|
arg[:,:,1:2,1:3], \ |
| 251 |
|
|
arrays[0][:,:,1:2,1:3], \ |
| 252 |
|
|
arrays[1][:,:,1:2,1:3], \ |
| 253 |
|
|
arrays[2][:,:,1:2,1:3], \ |
| 254 |
|
|
wh) |
| 255 |
|
|
|
| 256 |
|
|
checkResult("slicing: rank=4 [1:2,1:3,1,1] "+ex1, \ |
| 257 |
|
|
arg[1:2,1:3,1,1], \ |
| 258 |
|
|
arrays[0][1:2,1:3,1,1], \ |
| 259 |
|
|
arrays[1][1:2,1:3,1,1], \ |
| 260 |
|
|
arrays[2][1:2,1:3,1,1], \ |
| 261 |
|
|
wh) |
| 262 |
|
|
|
| 263 |
|
|
checkResult("slicing: rank=4 [1:2,1:3,:,1] "+ex1, \ |
| 264 |
|
|
arg[1:2,1:3,:,1], \ |
| 265 |
|
|
arrays[0][1:2,1:3,:,1], \ |
| 266 |
|
|
arrays[1][1:2,1:3,:,1], \ |
| 267 |
|
|
arrays[2][1:2,1:3,:,1], \ |
| 268 |
|
|
wh) |
| 269 |
|
|
|
| 270 |
|
|
checkResult("slicing: rank=4 [1:2,1:3,0,:] "+ex1, \ |
| 271 |
|
|
arg[1:2,1:3,0,:], \ |
| 272 |
|
|
arrays[0][1:2,1:3,0,:], \ |
| 273 |
|
|
arrays[1][1:2,1:3,0,:], \ |
| 274 |
|
|
arrays[2][1:2,1:3,0,:], \ |
| 275 |
|
|
wh) |
| 276 |
|
|
|
| 277 |
|
|
checkResult("slicing: rank=4 [1:2,1:3,0,1] "+ex1, \ |
| 278 |
|
|
arg[1:2,1:3,0,1], \ |
| 279 |
|
|
arrays[0][1:2,1:3,0,1], \ |
| 280 |
|
|
arrays[1][1:2,1:3,0,1], \ |
| 281 |
|
|
arrays[2][1:2,1:3,0,1], \ |
| 282 |
|
|
wh) |
| 283 |
|
|
|
| 284 |
|
|
checkResult("slicing: rank=4 [1,1,0,1] "+ex1, \ |
| 285 |
|
|
arg[1,1,0,1], \ |
| 286 |
|
|
arrays[0][1,1,0,1], \ |
| 287 |
|
|
arrays[1][1,1,0,1], \ |
| 288 |
|
|
arrays[2][1,1,0,1], \ |
| 289 |
|
|
wh) |
| 290 |
|
|
|
| 291 |
|
|
# end |
Parent Directory
| 
Revision Log