File: XdmfExampleArray.py

package info (click to toggle)
xdmf 3.0%2Bgit20160803-3
  • links: PTS
  • area: main
  • in suites: stretch
  • size: 35,388 kB
  • ctags: 36,627
  • sloc: ansic: 265,382; cpp: 162,889; python: 10,976; f90: 1,378; yacc: 687; fortran: 464; xml: 200; java: 187; lex: 125; makefile: 82; sh: 28
file content (364 lines) | stat: -rw-r--r-- 10,274 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
from Xdmf import *
from numpy import *

if __name__ == "__main__":

        #//initialization begin

        exampleArray = XdmfArray.New()

        #//initialization end

        #//setName begin

        newName = "New Name"
        exampleArray.setName(newName)

        #//setName end

        #//reserve begin

        newSize = 10
        exampleArray.reserve(newSize)

        #//reserve end

        #//initializesingle begin

        newSize = 10
        exampleArray.initialize(XdmfArrayType.Int32(), newSize)

        #//initializesingle end

        #//initializevector begin

        newSizeVector = UInt32Vector()
        newSizeVector.push_back(5)
        newSizeVector.push_back(5)
        newSizeVector.push_back(5)
        exampleArray.initialize(XdmfArrayType.Int32(), newSizeVector)

        #//initializevector end

        #//getArrayType begin

        exampleType = exampleArray.getArrayType()

        #//getArrayType end

        #//getCapacity begin

        exampleCapacity = exampleArray.getCapacity()

        #//getCapacity end

        #//getDimensions begin

        exampleDimensions = exampleArray.getDimensions()

        #//getDimensions end

        #//getDimensionsString begin

        exampleDimensionString = exampleArray.getDimensionsString()

        #//getDimensionsString end

        #//getName begin

        exampleName = exampleArray.getName()

        #//getName end

        #//getSize begin

        exampleSize = exampleArray.getSize()

        #//getSize end

        #//insertarray begin

        initArray = [0,1,2,3,4,5,6,7,8,9]
        storeArray = XdmfArray.New()
        exampleArray.insertAsInt32(0, initArray)
        storeArray.insert(0, exampleArray, 0, 10, 1, 1)
        #storeArray now contains {0,1,2,3,4,5,6,7,8,9}
        storeArray.insert(0, exampleArray, 0, 5, 2, 1)
        #storeArray now contains {0,1,1,3,2,5,3,7,4,9}
        storeArray.insert(0, exampleArray, 0, 5, 1, 2)
        #storeArray now contains {0,2,4,6,8,5,3,7,4,9}

        #//insertarray end

        #//insertlist begin

        initArray = [0,1,2,3,4,5,6,7,8,9]
        exampleArray.insertAsInt32(0, initArray)
        #exampleArray now contains {0,1,2,3,4,5,6,7,8,9}
        exampleArray.insertAsInt32(0, initArray[0:5:2])
        #exampleArray now contains {0,2,4,6,8,5,3,7,4,9}
        exampleArray.insertAsInt32(0, initArray[::-1])
        #exampleArray now contains {9,8,7,6,5,4,3,2,1,0}

        #Python uses a different function for each data type
        #This example uses insertAsInt32 to insert ints
        #insertAsFloat64 can also be used to insert doubles
        #This function takes a start index and a list
        #Sublists are inserted using Python's sublist notation

        #//insertlist end

        #//getNumpyArray begin

        outputArray = exampleArray.getNumpyArray()

        #//getNumpyArray end

        #//arraydefaultvalues begin

        initArray = [0,1,2,3,4,5,6,7,8,9]
        exampleArray.insertAsInt32(0, initArray)

        #//arraydefaultvalues end

        #//resizesingle begin

        newSize = 20
        baseValue = 1
        exampleArray.resizeAsInt32(newSize, baseValue)
        #exampleArray now contains {0,1,2,3,4,5,6,7,8,9,1,1,1,1,1,1,1,1,1,1}
        newSize = 5
        exampleArray.resizeAsInt32(newSize, baseValue)
        #exampleArray now contains {0,1,2,3,4}
        #This example uses resizeAsInt32 because the baseValue inserted is to be an integer
        #All other supported data types have similarly named function calls
        #For example to insert a double resizeAsFloat64 is called

        #//resizesingle end

        #//resizevector begin

        newSizeArray = UInt32Vector()
        newSizeArray.push_back(4)
        newSizeArray.push_back(5)
        baseValue = 1
        exampleArray.resizeAsInt32(newSizeArray, baseValue)
        #exampleArray now contains {0,1,2,3,4,5,6,7,8,9,1,1,1,1,1,1,1,1,1,1}
        newSizeArray[0] = 1
        exampleArray.resizeAsInt32(newSizeArray, baseValue)
        #exampleArray now contains {0,1,2,3,4}
        #This example uses resizeAsInt32 because the baseValue inserted is to be an integer
        #All other supported data types have similarly named function calls
        #For example to insert a double resizeAsFloat64 is called

        #//resizevector end

        #//getValueindex begin

        #If exampleArray contains  [0, 1, 2, 3, 4, 5, 6, 7]
        exampleValue = exampleArray.getValueAsInt32(4)
        #exampleValue now equals 4
        #The data type of the returned value can be changed by changing the function name
        #getValueAsInt32 returns an int value while getValueAsFloat64 returns a double value
        #Variations of this function exist for all supported data types

        #//getValueindex end

        #//getValuesparse begin

        exampleValueString = exampleArray.getValuesString()
        valueArray = [float(piece) for piece in exampleArray.getValuesString().split()]
        #This is one method of getting the contained values of the array

        #//getValuesparse end

        #//isInitialized begin

        if not(exampleArray.isInitialized()):
                exampleArray.read()

        #//isInitialized end

        #//getValuesInternal begin

        exampleValues = exampleArray.getValuesInternal()
        #alternatively getBuffer gives a buffer object
        exampleValues = exampleArray.getBuffer()
        #due to the way python handles void pointers, this function is only useful for getting a pointer to pass
        #if the retrieval of the internal values of the array is required, another function should be used

        #//getValuesInternal end

        #//swap begin

        swapArray = XdmfArray.New()
        initArray2 = [1,2,3,4,5]
        swapArray.insertAsInt32(0, initArray2)
        #exampleArray contains {0,1,2,3,4,5,6,7,8,9} and swapArray contains {1,2,3,4,5}
        exampleArray.swap(swapArray)
        #Now exampleArray contains {1,2,3,4,5} and swapArray contains {0,1,2,3,4,5,6,7,8,9}

        #//swap end

        #//pushBack begin

        newValue = 5
        exampleArray.pushBackAsInt32(newValue)
        #For Python pushBack has multiple functions to cover different data types
        #This case used an int so the function was pushBackAsInt32
        #Another example would be to use pushBackAsFloat64 for double values

        #//pushBack end

        #//pointinsert begin

        newIndex = 0
        newValue = 3.5
        exampleArray.insertAsFloat64(newIndex, [newValue])
        #this example uses insertAsFloat64 to insert a double value
        #versions for all other data types exist
        #for example insertAsInt32 inserts as an int

        #//pointinsert end

        #//erase begin

        #If exampleArray contains  [0, 1, 2, 3, 4, 5, 6, 7]
        erasedIndex = 4
        exampleArray.erase(erasedIndex)
        #exampleArray now contains the following
        #[0, 1, 2, 3, 5, 6, 7]

        #//erase end

        #//clear begin

        exampleArray.clear()

        #//clear end

        #//getHeavyDataController begin

        exampleController = exampleArray.getHeavyDataController()

        #//getHeavyDataController end

        #//setHeavyDataController begin

        newArray = XdmfArray.New()
        newArray.setHeavyDataController(exampleController)

        #//setHeavyDataController end

        #//setHeavyDataControllerVector begin

        sourceArray = XdmfArray.New()

        sourceArray.pushBackAsInt32(5)

        heavywriter = XdmfHDF5Writer.New("heavyfile.h5")

        sourceArray.accept(heavywriter)

        transferVector = HeavyControllerVector()

        for i in range(0, sourceArray.getNumberHeavyDataControllers()):
          transferVector.push_back(sourceArray.getHeavyDataController(i))

        exampleArray.setHeavyDataController(transferVector)

        #//setHeavyDataControllerVector end

        #//readController begin

        newArray->readController()

        #//readController end

        #//release begin

        exampleArray.release()

        #//release end

        #//insertmultidim begin

        writtenArray = XdmfArray.New()
        dimensionVector = UInt32Vector()
        dimensionVector.push_back(5)
        dimensionVector.push_back(4)
        writtenArray.initializeAsInt32(dimensionVector)
        for i in range (0, 20):
                writtenArray.insertAsInt32(i, i + 1)
        readArray = XdmfArray.New()
        readDimensionVector = UInt32Vector()
        readDimensionVector.push_back(6)
        readDimensionVector.push_back(4)
        readArray.initializeAsInt32(readDimensionVector)

        writeStarts = UInt32Vector()
        writeStarts.push_back(0)
        writeStarts.push_back(0)
        writeStrides = UInt32Vector()
        writeStrides.push_back(2)
        writeStrides.push_back(2)
        writeDim = UInt32Vector()
        writeDim.push_back(3)
        writeDim.push_back(2)
        readStarts = UInt32Vector()
        readStarts.push_back(0)
        readStarts.push_back(0)
        readStrides = UInt32Vector()
        readStrides.push_back(2)
        readStrides.push_back(2)
        readDim = UInt32Vector()
        readDim.push_back(3)
        readDim.push_back(2)

        readArray.insert(readStarts, writtenArray, writeStarts, writeDim, readDim, readStrides, writeStrides)

        #//insertmultidim end

        #//setReference begin

        variableArray = XdmfArray.New()

        for i in range(0, 10):
                variableArray.pushBack(i)

        variableMap = ArrayMap()

        variableMap["A"] = variableArray

        arrayFunction = XdmfFunction.New("AVE(A)", variableMap)

        exampleArray.setReference(arrayFunction)

        #//setReference end

        #//getReference begin

        exampleReference = exampleArray.getReference()

        #//getReference end

        #//readReference begin

        exampleArray.readReference()

        #//readReference end

        #//setReadMode begin

        exampleArray.setReadMode(XdmfArray.Reference)

        #//setReadMode end

        #//getReadMode begin

        isReference = exampleArray.getReadMode()

        if isReference == XdmfArray.Reference:
                exampleArray.readReference()

        #//getReadMode end