Last change
on this file since 15396 was 15396, checked in by Mathieu Morlighem, 12 years ago |
merged trunk-jpl and trunk for revision 15394
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File size:
844 bytes
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1 | #module imports {{{
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2 | from pairoptions import *
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3 | from petscversion import *
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4 | #}}}
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5 | def jacobicgoptions(*args):
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6 | #ASMOPTIONS - return Additive Shwartz Method with Jacobi preconditioner petsc options
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7 | #
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8 | # Usage:
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9 | # options=jacobicgoptions;
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10 |
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11 | #retrieve options provided in varargin
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12 | arguments=pairoptions(*args)
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13 |
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14 | options=[['toolkit','petsc'],['mat_type','aij'],['ksp_type','cg'],['ksp_max_it',100],['ksp_rtol',1e-15]];
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15 |
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16 | #now, go through our arguments, and write over default options.
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17 | for i in range(len(arguments.list)):
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18 | arg1=arguments.list[i][0]
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19 | arg2=arguments.list[i][1]
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20 | found=0;
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21 | for j in range(len(options)):
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22 | joption=options[j][0]
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23 | if joption==arg1:
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24 | joption[1]=arg2;
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25 | options[j]=joption;
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26 | found=1;
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27 | break
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28 | if not found:
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29 | #this option did not exist, add it:
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30 | options.append([arg1,arg2])
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31 | return options
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