spielwiese
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Last change
on this file since 6fb723 was
894057,
checked in by Oleksandr Motsak <motsak@…>, 13 years ago
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ADD: Tests from online manual (res+stat on mamawutz): short ones Tst/Manual/s.lst
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-
Property mode set to
100644
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File size:
453 bytes
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| 1 | LIB "tst.lib"; tst_init(); |
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| 2 | LIB "decodegb.lib"; |
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| 3 | ring r=2,x,dp; |
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| 4 | matrix x[1][4]=1,0,1,0; |
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| 5 | matrix g[4][7]=1,0,0,0,0,1,1, |
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| 6 | 0,1,0,0,1,0,1, |
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| 7 | 0,0,1,0,1,1,1, |
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| 8 | 0,0,0,1,1,1,0; |
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| 9 | //encode x with the generator matrix g |
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| 10 | matrix c=encode(x,g); |
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| 11 | // disturb |
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| 12 | c[1,3]=0; |
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| 13 | //compute syndrome |
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| 14 | //corresponding check matrix |
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| 15 | matrix check[3][7]=1,0,0,1,1,0,1,0,1,0,1,0,1,1,0,0,1,0,1,1,1; |
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| 16 | print(syndrome(check,c)); |
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| 17 | c[1,3]=1; |
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| 18 | //now c is a codeword |
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| 19 | print(syndrome(check,c)); |
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| 20 | tst_status(1);$ |
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