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126 lines (101 loc) · 3.74 KB
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/*
* TestDataSetOps.java
*
* Created on April 1, 2007, 5:22 PM
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
package test;
import java.util.HashMap;
import java.util.Map;
import org.das2.datum.Units;
import org.das2.qds.AbstractRank1DataSet;
import org.das2.qds.DDataSet;
import org.das2.qds.QDataSet;
import org.das2.qds.DataSetOps;
import org.das2.qds.DataSetUtil;
import org.das2.qds.IndexGenDataSet;
import org.das2.qds.SortDataSet;
import org.das2.qds.WritableDataSet;
import org.das2.qds.ops.Ops;
/**
*
* @author jbf
*/
public class TestDataSetOps {
/** Creates a new instance of TestDataSetOps */
public TestDataSetOps() {
test1();
test2();
test3();
test4();
}
private void test4() {
QDataSet tags= DataSetUtil.tagGenDataSet( 10 , 0 , 1 );
System.err.println( DataSetUtil.closest( tags, 5.5, -1 ) );
}
private void test3() {
System.err.println("DDataSet.version="+DDataSet.version );
}
private void test2() {
QDataSet tags= DDataSet.wrap( new double[] { 4, 8, 9,10, 5, 6, 7, 1, 2, 3 } );
WritableDataSet data= DDataSet.wrap( new double[] { 24,28,29,30,25,26,27,28,29,30 } );
data.putProperty( QDataSet.DEPEND_0, tags );
QDataSet sort= DataSetOps.sort(tags);
QDataSet sortData= new SortDataSet( data, sort );
QDataSet depend0= (QDataSet) sortData.property( QDataSet.DEPEND_0 );
for ( int i=0; i<data.length(); i++ ){
System.err.println( "" +depend0.value(i) + " " + sortData.value(i) );
}
}
private void test1() {
System.out.println("sort");
QDataSet ds = new AbstractRank1DataSet(8) {
double data[]= new double[] { 3,5,7,1,2,-1e31, 5,9 };
@Override
public double value(int i) {
return data[i];
}
};
QDataSet result = DataSetOps.sort(ds);
for ( int i=0; i<result.length(); i++ ) {
System.err.println(" "+ds.value((int)result.value(i)) );
}
assert( result.value(0)==3 && result.value(2)==4 );
}
public static void testSliceIndexProps() {
Map<String,Object> m= new HashMap<>();
m.put( "UNITS__0", Units.hertz );
m.put( "UNITS__1", Units.eV );
m.put( "UNITS__1_100", Units.eV );
m.put( "UNITS__2", Units.seconds );
System.err.println( DataSetOps.sliceProperties0(1, m) );
}
public static void testUnbundleRank1() {
QDataSet bundle;
bundle= Ops.bundle( null, DataSetUtil.asDataSet(0,Units.dB) );
bundle= Ops.bundle( bundle, DataSetUtil.asDataSet(1,Units.dB) );
bundle= Ops.bundle( bundle, DataSetUtil.asDataSet(2,Units.dB) );
bundle= Ops.bundle( bundle, DataSetUtil.asDataSet(3,Units.bytesPerSecond) );
bundle= Ops.bundle( bundle, DataSetUtil.asDataSet(4,Units.dB) );
System.err.println( DataSetOps.unbundle(bundle,2) );
}
public static void testArrayOfArrayToRank2DataSet() {
double[][] a= new double[4][];
for ( int i=0; i<4; i++ ) {
a[i]= new double[5];
for ( int j=i; j<i+5; j++ ) {
a[i][j-i]= j;
}
}
QDataSet ds= Ops.dataset(a);
System.err.println( ds.value(1,1) );
}
public static void main( String[] args ) {
testArrayOfArrayToRank2DataSet();
//new TestDataSetOps();
//testSliceIndexProps();
//testUnbundleRank1();
}
}