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Viewing changes to src/org/helioviewer/base/math/Vector2dDouble.java

  • Committer: Ludwig Schmidt
  • Date: 2009-08-18 20:45:25 UTC
  • mfrom: (1.1.8 jhv-ludwig)
  • Revision ID: ludwigschmidt2@gmail.com-20090818204525-nxvg9ipaspngvxzk
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src/org/helioviewer/base/math/Vector2dDouble.java
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            final Vector2dDouble v2) {
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        return Math.acos((v1.x * v2.x + v1.y * v2.y)
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                / ((Math.sqrt(v1.x * v1.x + v1.y * v1.y))
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                * (Math.sqrt(v2.x * v2.x + v2.y * v2.y))));
 
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                        * (Math.sqrt(v2.x * v2.x + v2.y * v2.y))));
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    }
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    public Vector2dDouble absolute() {
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        long xBits = Double.doubleToLongBits(x);
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        long yBits = Double.doubleToLongBits(y);
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        return HASH_CODE_INITIAL_VALUE * HASH_CODE_MULTIPLIER
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                * HASH_CODE_MULTIPLIER
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            + HASH_CODE_MULTIPLIER
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                * (int) (xBits ^ (xBits >>> HASH_CODE_INT_BITS))
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            + (int) (yBits ^ (yBits >>> HASH_CODE_INT_BITS));
 
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        * HASH_CODE_MULTIPLIER
 
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        + HASH_CODE_MULTIPLIER
 
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        * (int) (xBits ^ (xBits >>> HASH_CODE_INT_BITS))
 
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        + (int) (yBits ^ (yBits >>> HASH_CODE_INT_BITS));
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    }
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    @Override public String toString() {