fieker-DuValspielwiese
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Last change
on this file since 7161aca 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:
563 bytes
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| 1 | LIB "tst.lib"; tst_init(); |
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| 2 | LIB "decodegb.lib"; |
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| 3 | intvec v = option(get); |
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| 4 | //correct 2 errors in [7,3] 8-ary code RS code |
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| 5 | int t=2; int q=8; int n=7; int redun=4; |
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| 6 | ring r=(q,a),x,dp; |
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| 7 | matrix h_full=genMDSMat(n,a); |
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| 8 | matrix h=submat(h_full,1..redun,1..n); |
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| 9 | matrix g=dual_code(h); |
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| 10 | matrix x[1][3]=0,0,1,0; |
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| 11 | matrix y[1][7]=encode(x,g); |
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| 12 | //disturb with 2 errors |
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| 13 | matrix rec[1][7]=errorInsert(y,list(2,4),list(1,a)); |
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| 14 | //generate the system |
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| 15 | def A=sysQE(h,rec,t); |
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| 16 | setring A; |
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| 17 | print(qe); |
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| 18 | //let us decode |
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| 19 | option(redSB); |
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| 20 | ideal sys_qe=std(qe); |
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| 21 | print(sys_qe); |
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| 22 | option(set,v); |
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| 23 | tst_status(1);$ |
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