Successive prime differences: Difference between revisions
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m (→{{header|REXX}}: added a missing statement.) |
m (→{{header|REXX}}: elided some dead code.) |
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do e=4 by 2 for (N-1)%2; @.e=; end /*treat the even integers > 2 special.*/ |
do e=4 by 2 for (N-1)%2; @.e=; end /*treat the even integers > 2 special.*/ |
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/*all primes are indicated with a "." */ |
/*all primes are indicated with a "." */ |
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do j=1 by 2 for (N-1)%2 |
do j=1 by 2 for (N-1)%2 /*use odd integers up to N inclusive.*/ |
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if @.j==. then do; if ! then iterate /*Prime? Should skip the top part ? */ |
if @.j==. then do; if ! then iterate /*Prime? Should skip the top part ? */ |
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jj= j * j /*compute the square of J. ___ */ |
jj= j * j /*compute the square of J. ___ */ |
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