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StrictMath.java (toDegrees): Multiply before dividing.

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* java/lang/StrictMath.java (toDegrees): Multiply before
	dividing.
	(toRadians): Likewise.

2003-10-08  C. Brian Jones  <cbj@gnu.org>

	* java/lang/Math.java
	(toRadians): multiply before dividing to reduce decimal error
	(toDegrees): ditto

From-SVN: r72238
This commit is contained in:
Tom Tromey 2003-10-08 19:00:21 +00:00
parent f06c07c7b8
commit d791274435
3 changed files with 22 additions and 4 deletions
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10
libjava/java/lang/Math.java
View file

@ -575,6 +575,9 @@ public final class Math
*/
public static int round(float a)
{
// this check for NaN, from JLS 15.21.1, saves a method call
if (a != a)
return 0;
return (int) floor(a + 0.5f);
}
@ -591,6 +594,9 @@ public final class Math
*/
public static long round(double a)
{
// this check for NaN, from JLS 15.21.1, saves a method call
if (a != a)
return 0;
return (long) floor(a + 0.5d);
}
@ -624,7 +630,7 @@ public final class Math
*/
public static double toRadians(double degrees)
{
return degrees * (PI / 180);
return (degrees * PI) / 180;
}
/**
@ -638,6 +644,6 @@ public final class Math
*/
public static double toDegrees(double rads)
{
return rads * (180 / PI);
return (rads * 180) / PI;
}
}