Data commit

Task/Continued-fraction/Sidef/continued-fraction.sidef

@@ -0,0 +1,17 @@
+func continued_fraction(a, b, f, n = 1000, r = 1) {
+    f(func (r) {
+        r < n ? (a(r) / (b(r) + __FUNC__(r+1))) : 0
+    }(r))
+}
+
+var params = Hash(
+    "φ"  => [ { 1 }, { 1 }, { 1 + _ } ],
+    "√2" => [ { 1 }, { 2 }, { 1 + _ } ],
+    "e"  => [ { _ }, { _ }, { 1 + 1/_ } ],
+    "π"  => [ { (2*_ - 1)**2 }, { 6 }, { 3 + _ } ],
+    "τ"  => [ { _**2 }, { 2*_ + 1 }, { 8 / (1 + _) } ],
+)
+
+for k in (params.keys.sort) {
+    printf("%2s ≈ %s\n", k, continued_fraction(params{k}...))
+}