fixed files form Math #36

Spirals-Team · Mar 7, 2017 · 1849c13 · 1849c13
1 parent 3166c1a
commit 1849c13
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/projects/Math/36/org/apache/commons/math/fraction/BigFraction.java b/projects/Math/36/org/apache/commons/math/fraction/BigFraction.java
@@ -683,8 +683,14 @@ public BigFraction divide(final BigFraction fraction) {
     @Override
     public double doubleValue() {
         double result = numerator.doubleValue() / denominator.doubleValue();
+        if (Double.isNaN(result)) {
             // Numerator and/or denominator must be out of range:
             // Calculate how far to shift them to put them in range.
+            int shift = Math.max(numerator.bitLength(),
+                                 denominator.bitLength()) - Double.MAX_EXPONENT;
+            result = numerator.shiftRight(shift).doubleValue() /
+                denominator.shiftRight(shift).doubleValue();
+        }
         return result;
     }
 
@@ -730,8 +736,14 @@ public boolean equals(final Object other) {
     @Override
     public float floatValue() {
         float result = numerator.floatValue() / denominator.floatValue();
+        if (Double.isNaN(result)) {
             // Numerator and/or denominator must be out of range:
             // Calculate how far to shift them to put them in range.
+            int shift = Math.max(numerator.bitLength(),
+                                 denominator.bitLength()) - Float.MAX_EXPONENT;
+            result = numerator.shiftRight(shift).floatValue() /
+                denominator.shiftRight(shift).floatValue();
+        }
         return result;
     }