RosettaCodeData/Task/Write-float-arrays-to-a-text-file/Standard-ML/write-float-arrays-to-a-text-file.ml
Ingy döt Net 68f8f3e56b all tasks
2013-04-11 01:07:29 -07:00

9 lines
319 B
Standard ML

fun writeDat (filename, x, y, xprec, yprec) = let
val os = TextIO.openOut filename
fun write_line (a, b) =
TextIO.output (os, Real.fmt (StringCvt.GEN (SOME xprec)) a ^ "\t" ^
Real.fmt (StringCvt.GEN (SOME yprec)) b ^ "\n")
in
ListPair.appEq write_line (x, y);
TextIO.closeOut os
end;