Xiaolin Wu's line algorithm: Difference between revisions

m
→‎{{header|REXX}}: fixed ROUND subroutine bug for REGINA. -- ~~~~
(→‎{{header|REXX}}: added the REXX language. -- ~~~~)
m (→‎{{header|REXX}}: fixed ROUND subroutine bug for REGINA. -- ~~~~)
Line 707:
fpart: procedure; parse arg ?; return abs(?-trunc(?))
/*────────────────────────────────ROUND subroutine─────────arg2 is place*/
round: procedure; parse arg ?,??; return format(?,,word(?? 0,1))/1</lang>
'''output''' when using the default input
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