Package uk.co.mmscomputing.math

Examples of uk.co.mmscomputing.math.Rational

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    return data;
  }

  private double read1Real(ImageInputStream in)throws IOException{
    switch(type){
    case RATIONAL:  return new Rational((int)in.readUnsignedInt(),(int)in.readUnsignedInt()).doubleValue();
    case SRATIONAL: return new Rational(in.readInt(),in.readInt()).doubleValue();
    case FLOAT:     return in.readFloat();
    case DOUBLE:    return in.readDouble();
    default:/*error*/return 0;
    }
  }
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  }

  protected void write1Real(ImageOutputStream out,double value)throws IOException{
    switch(type){
    case RATIONAL:
      Rational ur=new Rational(value);
      out.writeInt(ur.getNumerator());
      out.writeInt(ur.getDenominator());
      break;
    case SRATIONAL:
      Rational sr=new Rational(value);
      out.writeInt(sr.getNumerator());
      out.writeInt(sr.getDenominator());
      break;
    case FLOAT: 
      val=Float.floatToIntBits((float)value);
      break;
    case DOUBLE:
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  protected void writeReal(ImageOutputStream out,double value)throws IOException{
    switch(type){
    case RATIONAL:
      val=out.getStreamPosition();             // address to rational
      Rational ur=new Rational(value);
      out.writeInt(ur.getNumerator());
      out.writeInt(ur.getDenominator());
      break;
    case SRATIONAL:
      val=out.getStreamPosition();             // address to rational
      Rational sr=new Rational(value);
      out.writeInt(sr.getNumerator());
      out.writeInt(sr.getDenominator());
      break;
    case FLOAT: 
      val=Float.floatToIntBits((float)value);  // size of float is 4 byte, hence we can save this in idf entry
      break;
    case DOUBLE:
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  • uk.co.mmscomputing.imageio.tiff.DE
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