EKG sequence convergence: Difference between revisions

m
→‎{{header|REXX}}: changed two comments.
m (→‎{{header|REXX}}: added code to align the integers in the sequences.)
m (→‎{{header|REXX}}: changed two comments.)
Line 415:
=={{header|REXX}}==
<lang rexx>/*REXX program can generate and display several EKG sequences (with various starts).*/
parse arg nums start /*obtain optional argumenstarguments from the CL*/
if nums=='' | nums=="," then nums= 30 /*Not specified? Then use the default.*/
if start= '' | start= "," then start=2 5 7 9 10 /* " " " " " " */
Line 438:
if j==9 then iterate; call add_ /*skip ÷ 9; add to list.*/
end /*k*/
/* [] skips mult.multiples of 3*/
do y=0 by 2; j= j + 2 + y//4 /*increment J by 2 or 4.*/
parse var j '' -1 r; if r==5 then iterate /*divisible by five ? */