RosettaCodeData/Task/Nth/Stata/nth.stata

19 lines
330 B
Plaintext

mata
function maps(f,a) {
nr = rows(a)
nc = cols(a)
b = J(nr,nc,"")
for (i=1;i<=nr;i++) {
for (j=1;j<=nc;j++) b[i,j] = (*f)(a[i,j])
}
return(b)
}
function nth(n) {
k = max((min((mod(n-1,10)+1,4)),4*(mod(n-10,100)<10)))
return(strofreal(n)+("st","nd","rd","th")[k])
}
maps(&nth(),((0::25),(250::275),(1000::1025)))
end