Data commit

Task/Nth-root/Sidef/nth-root-1.sidef

@@ -0,0 +1,11 @@
+func nthroot(n, a, precision=1e-5) {
+  var x    = 1.float
+  var prev = 0.float
+  while ((prev-x).abs > precision) {
+    prev = x;
+    x = (((n-1)*prev + a/(prev**(n-1))) / n)
+  }
+  return x
+}
+
+say nthroot(5, 34)  # => 2.024397458501034082599817835297912829678314204

Task/Nth-root/Sidef/nth-root-2.sidef

@@ -0,0 +1,6 @@
+func nthroot_fast(n, a, precision=1e-5) {
+  { a = nthroot(2, a, precision) } * int(n-1)
+  a ** (2**int(n-1) / n)
+}
+
+say nthroot_fast(5, 34, 1e-64)  # => 2.02439745849988504251081724554193741911462170107