Last change
on this file was 24313, checked in by Mathieu Morlighem, 5 years ago |
merged trunk-jpl and trunk for revision 24310
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File size:
1.0 KB
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1 | import pairoptions
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2 |
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3 |
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4 | def jacobicgoptions(*args):
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5 | #ASMOPTIONS - return Additive Shwartz Method with Jacobi preconditioner petsc options
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6 | #
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7 | # Usage:
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8 | # options = jacobicgoptions
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9 |
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10 | #retrieve options provided in varargin
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11 | arguments = pairoptions.pairoptions(*args)
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12 |
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13 | options = [['toolkit', 'petsc'],
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14 | ['mat_type', 'mpiaij'],
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15 | ['ksp_type', 'cg'],
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16 | ['ksp_max_it', 100],
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17 | ['ksp_rtol', 1e-15]]
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18 |
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19 | #now, go through our arguments, and write over default options.
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20 | for i in range(len(arguments.list)):
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21 | arg1 = arguments.list[i][0]
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22 | arg2 = arguments.list[i][1]
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23 | found = 0
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24 | for j in range(len(options)):
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25 | joption = options[j][0]
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26 | if joption == arg1:
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27 | joption[1] = arg2
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28 | options[j] = joption
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29 | found = 1
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30 | break
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31 | if not found:
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32 | #this option did not exist, add it:
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33 | options.append([arg1, arg2])
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34 | return options
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