annotate interps/linguine/multdiv.lng @ 5674:91d4a5b788c9
<tswett> echo \'[11,11,11,15,15,23,12],[5,5,5,3,53,45,16,26,00,20,15,16,22,25,45,91,32,11,15,27,06,01,11,01,47,22,30,13,43,21,11,13,29,61,65,17,19,12,28,17,11,01,23,20,16,20,81,18,32,25,58,22.,1985,10.301350435,1555466973690094680980000956080767,13720946704494913791885940266665466978579582015128512190078...\' > wisdom/code
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HackBot |
| date |
Wed, 24 Jun 2015 14:47:46 +0000 |
| parents |
859f9b4339e6 |
| children |
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| rev |
line source |
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996
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1 'General multiplication and integer division routines
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2
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3 'test -12 / 3 = -4
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4 1[-1=2,-2=-12,-3=3]200
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5 2[-2#]0
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6
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7 'Multiply: -2 *= *-3
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8 'Programmed by Jeffry Johnston, 2005
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9 '-1=return jump, -4=temp, -5=temp
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10 100[-4=*-3,-5=*-2,-2=0,-4<0:101]102
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11 101[-4~0:*-1,-2-*-5,-4+1]101 '-3 is negative
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12 102[-4~0:*-1,-2+*-5,-4-1]102 '-3 is positive
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13
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14 'Divide: -2 /= *-3
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15 'Programmed by Jeffry Johnston, 2005
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16 '-1=return jump, -4=temp, -5=temp
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17 '200[-4=*-2,-2=0,-5=0,-4<0:201,-3<0:204]202
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18 '201[-5-*-4,-4=*-5,-3<0:205]203
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19 '202[-4<*-3:*-1,-4-*-3,-2+1]202
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20 '203[-4<*-3:*-1,-4-*-3,-2-1]203
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21 '204[-5-*-3,-3=*-5]203
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22 '205[-5=0,-5-*-3,-3=*-5]202
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23
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24 'Divide: -2 /= *-3, -3 = *-2 mod *-3
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25 'Programed by Jannis Harder, 2005
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26 '-1=return jump, -4=temp, -5=temp, -6=temp
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27 200[-5=*-2,-4=*-3,-2=0,-6=0]201
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28 201[-5<*-4:202,-4>-1,-6+1]201
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29 202[-2>-1,-3=*-5,-4>1,-6-1,-6<0:203,-5<*-4:202,-5-*-4,-2+1]202
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30 203[-2>1]*-1
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