try to fix rust-lang#170

Signed-off-by: Benjamin Schultzer <benjamin@schultzer.com>
Schultzer · Jul 2, 2019 · 710e3f9 · 710e3f9
1 parent fb0547e
commit 710e3f9
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/math/jnf.rs b/src/math/jnf.rs
@@ -75,14 +75,14 @@ pub fn jnf(n: i32, mut x: f32) -> f32 {
             }
             temp = 0.5 * x;
             b = temp;
-            a = 1.0;
+            let mut a = 1;
             i = 2;
             while i <= nm1 + 1 {
-                a *= i as f32; /* a = n! */
+                a *= i; /* a = n! */
                 b *= temp; /* b = (x/2)^n */
                 i += 1;
             }
-            b = b / a;
+            b = b / (a as f32);
         } else {
             /* use backward recurrence */
             /*                      x      x^2      x^2