Horner's rule for polynomial evaluation: Difference between revisions

Content added Content deleted

Inline

@@ Line 210: / Line 210: @@
     writeln(poly.horner(3.0));
 }</lang>
+=={{header|E}}==
+<lang e>def makeHornerPolynomial(coefficients :List) {
+    def indexing := (0..!coefficients.size()).descending()
+    return def hornerPolynomial(x) {
+        var acc := 0
+        for i in indexing {
+            acc := acc * x + coefficients[i]
+        }
+        return acc
+    }
+}</lang>
+<lang e>? makeHornerPolynomial([-19, 7, -4, 6])(3)
+# value: 128</lang>
 =={{header|Erlang}}==