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2016 Update

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This commit is contained in:
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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8
Task/Repeat-a-string/PARI-GP/repeat-a-string-3.pari Normal file
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repeat(s,n)={
if(n<4, return(concat(vector(n,i, s))));
if(n%2,
Str(repeat(Str(s,s),n\2),s)
,
repeat(Str(s,s),n\2)
);
}

20
Task/Repeat-a-string/PARI-GP/repeat-a-string-4.pari Normal file
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\\ Repeat a string str the specified number of times ntimes and return composed string.
\\ 3/3/2016 aev
srepeat(str,ntimes)={
my(srez=str,nt=ntimes-1);
if(ntimes<1||#str==0,return(""));
if(ntimes==1,return(str));
for(i=1,nt, srez=concat(srez,str));
return(srez);
}
{
\\ TESTS
print(" *** Testing srepeat:");
print("1.",srepeat("a",5));
print("2.",srepeat("ab",5));
print("3.",srepeat("c",1));
print("4.|",srepeat("d",0),"|");
print("5.|",srepeat("",5),"|");
print1("6."); for(i=1,10000000, srepeat("e",10));
}