Data commit

Task/Write-float-arrays-to-a-text-file/Sidef/write-float-arrays-to-a-text-file.sidef

@@ -0,0 +1,14 @@
+func writedat(filename, x, y, x_precision=3, y_precision=5) {
+    var fh = File(filename).open_w
+ 
+    for a,b in (x ~Z y) {
+        fh.printf("%.*g\t%.*g\n", x_precision, a, y_precision, b)
+    }
+ 
+    fh.close
+}
+ 
+var x = [1, 2, 3, 1e11]
+var y = x.map{.sqrt}
+ 
+writedat('sqrt.dat', x, y)