add numerical recipes library
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19
lib/nr/k_and_r/recipes/arcsum.c
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19
lib/nr/k_and_r/recipes/arcsum.c
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@@ -0,0 +1,19 @@
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void arcsum(iin,iout,ja,nwk,nrad,nc)
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int nwk;
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unsigned long iin[],iout[],ja,nc,nrad;
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{
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int j,karry=0;
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unsigned long jtmp;
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for (j=nwk;j>nc;j--) {
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jtmp=ja;
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ja /= nrad;
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iout[j]=iin[j]+(jtmp-ja*nrad)+karry;
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if (iout[j] >= nrad) {
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iout[j] -= nrad;
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karry=1;
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} else karry=0;
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}
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iout[nc]=iin[nc]+ja+karry;
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}
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