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Basic.javaAPI DocExample1074Thu Mar 11 19:51:56 GMT 2004javathreads.examples.ch15.example11

Basic

public class Basic extends Object implements ScaleTester

Fields Summary
private float[]
lookupValues
int
nCols
int
nRows
float
sumValue
Constructors Summary
Methods Summary
public float[][]doCalc()

	sumValue = 0.0f;
        for (int i = 0; i < nCols; i++) {
            lookupValues[0][i] = 0;
        }
        for (int j = 1; j < nRows; j++) {
            for (int i = 0; i < nCols; i++) {
                float sinValue =
                                (float)Math.sin((i % 360)*Math.PI/180.0);
                lookupValues[j][i] = sinValue * (float)i / 180.0f;
                lookupValues[j][i] +=
                                lookupValues[j-1][i]*(float)j/180.0f;
		sumValue += lookupValues[j][i];
            }
        }
        return lookupValues;
public voidinit(int nRows, int nCols, int nThreads)

        this.nCols = nCols;
        this.nRows = nRows;
        lookupValues = new float[nRows][];
        for (int j = 0; j < nRows; j++) {
            lookupValues[j] = new float[nCols];
        }