Subtractive generator: Difference between revisions
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m (→{{header|REXX}}: added/changed comments and whitespace, changed indentations.) |
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=={{header|REXX}}== |
=={{header|REXX}}== |
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{{trans|PL/I}} |
{{trans|PL/I}} |
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<lang rexx>/*REXX |
<lang rexx>/*REXX program uses a subtractive generator, and creates a sequence of random numbers.*/ |
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numeric digits 20; s.0=292929; s.1=1; billion=10**9 |
numeric digits 20; s.0=292929; s.1=1; billion=10**9 /* ◄────────┐*/ |
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cI=55; cJ=24; cP=34; billion=1e9 /* |
cI=55; cJ=24; cP=34; billion=1e9 /*same as─►─┘*/ |
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do i=2 to cI-1 |
do i=2 to cI-1 |
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s.i=mod(s(i-2) - s(i-1), billion) |
s.i=mod(s(i-2) - s(i-1), billion) |
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say right(r.y, 40) |
say right(r.y, 40) |
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end /*n*/ |
end /*n*/ |
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exit /*stick a fork in it, we're all done. */ |
exit /*stick a fork in it, we're all done. */ |
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/*──────────────────────────────────────────────────────────────────────────────────────*/ |
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/*────────────────────────────────────────────────────────────────────────────*/ |
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mod: procedure; |
mod: procedure; parse arg a,b; return ((a // b) + b) // b |
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r: |
r: parse arg _; return r._ |
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s: |
s: parse arg _; return s._</lang> |
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'''output''' when using the default input: |
'''output''' when using the default input: |
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<pre> |
<pre> |
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