Arithmetic/Rational: Difference between revisions

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@@ Line 443: / Line 443: @@
     real toReal() pure const /*nothrow*/ {
         static if (is(T == BigInt))
-            return num.toLong / cast(real)den.toLong;
+            return num.toLong / real(den.toLong);
         else
-            return num / cast(real)den;
+            return num / real(den);
     }
@@ Line 533: / Line 533: @@
         foreach (immutable p; 2 .. 2 ^^ 19) {
             auto sum = RatL(1, p);
-            immutable limit = 1 + cast(uint)sqrt(cast(real)p);
+            immutable limit = 1 + cast(uint)real(p).sqrt;
             foreach (immutable factor; 2 .. limit)
                 if (p % factor == 0)