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2016 Update

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Tina Müller 2016-12-05 22:15:40 +01:00
parent 948b86eafa
commit dcf5d15da3
7965 changed files with 139854 additions and 31002 deletions
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33
Task/Multifactorial/REXX/multifactorial.rexx
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@ -1,21 +1,18 @@
/*REXX program calculates K-fact (multifactorial) of non-negative integers. */
numeric digits 1000 /*get ka-razy with the decimal digits. */
parse arg num deg . /*get optional arguments from the C.L. */
if num=='' | num==',' then num=15 /*Not specified? Then use the default.*/
if deg=='' | deg==',' then deg=10 /* " " " " " " */
say '═══showing multiple factorials (1 ──►' deg") for numbers 1 ──►" num
/*REXX program calculates and displays K-fact (multifactorial) of non-negative integers.*/
numeric digits 1000 /*get ka-razy with the decimal digits. */
parse arg num deg . /*get optional arguments from the C.L. */
if num=='' | num=="," then num=15 /*Not specified? Then use the default.*/
if deg=='' | deg=="," then deg=10 /* " " " " " " */
say '═══showing multiple factorials (1 ──►' deg") for numbers 1 ──►" num
say
do d=1 for deg /*the factorializing (degree) of !'s.*/
_= /*the list of factorials (so far). */
do f=1 for num /* ◄── perform a ! from 1 ───► number.*/
_=_ Kfact(f, d) /*build a list of factorial products. */
end /*f*/ /*(above) D can default to unity. */
do d=1 for deg /*the factorializing (degree) of !'s.*/
_= /*the list of factorials (so far). */
do f=1 for num /* ◄── perform a ! from 1 ───► number.*/
_=_ Kfact(f, d) /*build a list of factorial products.*/
end /*f*/ /* [↑] D can default to unity. */
say right('n'copies("!", d),1+deg) right('['d"]", 2+length(num))':' _
say right('n'copies("!", d), 1+deg) right('['d"]", 2+length(num) )':' _
end /*d*/
exit /*stick a fork in it, we're all done. */
/*────────────────────────────────────────────────────────────────────────────*/
Kfact: procedure; !=1; do j=arg(1) to 2 by -word(arg(2) 1, 1)
!=!*j
end /*j*/
return !
exit /*stick a fork in it, we're all done. */
/*──────────────────────────────────────────────────────────────────────────────────────*/
Kfact: procedure; !=1; do j=arg(1) to 2 by -word(arg(2) 1,1); !=!*j; end; return !