spielwiese
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Last change
on this file was
4173c7,
checked in by Hans Schoenemann <hannes@…>, 13 years ago
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|
use div instead of /, part 1
git-svn-id: file:///usr/local/Singular/svn/trunk@14191 2c84dea3-7e68-4137-9b89-c4e89433aadc
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-
Property mode set to
100644
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File size:
510 bytes
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| Line | |
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| 1 | proc fak2 |
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| 2 | { |
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| 3 | if (#[1] <= #[2]) { return(#[2]); } |
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| 4 | return (#[1] * fak2(#[1] -1,#[2])); |
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| 5 | } |
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| 6 | |
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| 7 | proc fak |
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| 8 | { |
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| 9 | return (fak2(#[1],1)); |
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| 10 | } |
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| 11 | |
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| 12 | proc binom |
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| 13 | { |
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| 14 | if (#[2] == 0) { return(1); } |
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| 15 | return ( fak2(#[1],#[1]-#[2]+1) div fak(#[2]) ); |
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| 16 | } |
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| 17 | // ------------------------------------------------------- |
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| 18 | |
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| 19 | int i; |
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| 20 | int j; |
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| 21 | string b; |
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| 22 | for (i=1; i<=5; i=i+1) |
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| 23 | { |
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| 24 | b = "binomial coefficients " + string(i) + " "; |
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| 25 | for (j=0; j<=i; j=j+1) |
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| 26 | { |
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| 27 | b = b + " " + string(binom(i,j)); |
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| 28 | } |
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| 29 | b; |
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| 30 | } |
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| 31 | listvar(all); |
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| 32 | LIB "tst.lib";tst_status(1);$; |
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