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/*
* Copyright (c) 1998-2018 University Corporation for Atmospheric Research/Unidata
* See LICENSE for license information.
*/
package ucar.ma2;
import java.nio.ByteBuffer;
import java.nio.DoubleBuffer;
/**
* Concrete implementation of Array specialized for doubles.
* Data storage is with 1D java array of doubles.
*
* @see Array
* @author caron
*/
public class ArrayDouble extends Array {
/** package private. use Array.factory() */
static ArrayDouble factory(Index index) {
return ArrayDouble.factory(index, null);
}
/*
* Create new ArrayDouble with given indexImpl and backing store.
* Should be private.
*
* @param index use this Index
*
* @param stor. use this storage. if null, allocate.
*
* @return. new ArrayDouble.D or ArrayDouble object.
*/
static ArrayDouble factory(Index index, double[] storage) {
if (index instanceof Index0D) {
return new ArrayDouble.D0(index, storage);
} else if (index instanceof Index1D) {
return new ArrayDouble.D1(index, storage);
} else if (index instanceof Index2D) {
return new ArrayDouble.D2(index, storage);
} else if (index instanceof Index3D) {
return new ArrayDouble.D3(index, storage);
} else if (index instanceof Index4D) {
return new ArrayDouble.D4(index, storage);
} else if (index instanceof Index5D) {
return new ArrayDouble.D5(index, storage);
} else if (index instanceof Index6D) {
return new ArrayDouble.D6(index, storage);
} else if (index instanceof Index7D) {
return new ArrayDouble.D7(index, storage);
} else {
return new ArrayDouble(index, storage);
}
}
///////////////////////////////////////////////////////////////////////////////
protected double[] storageD;
/**
* Create a new Array of type double and the given shape.
* dimensions.length determines the rank of the new Array.
*
* @param shape the shape of the Array.
*/
public ArrayDouble(int[] shape) {
super(DataType.DOUBLE, shape);
storageD = new double[(int) indexCalc.getSize()];
}
/** create new Array with given indexImpl and the same backing store */
@Override
protected Array createView(Index index) {
return ArrayDouble.factory(index, storageD);
}
/**
* Create a new Array using the given IndexArray and backing store.
* used for sections, and factory. Trusted package private.
*
* @param ima use this IndexArray as the index
* @param data use this as the backing store. if null, allocate
*/
ArrayDouble(Index ima, double[] data) {
super(DataType.DOUBLE, ima);
if (data != null) {
storageD = data;
} else {
storageD = new double[(int) indexCalc.getSize()];
}
}
/* Get underlying primitive array storage. CAUTION! You may invalidate your warrentee! */
@Override
public Object getStorage() {
return storageD;
}
// copy from javaArray to storage using the iterator: used by factory( Object);
@Override
protected void copyFrom1DJavaArray(IndexIterator iter, Object javaArray) {
double[] ja = (double[]) javaArray;
for (double aJa : ja)
iter.setDoubleNext(aJa);
}
// copy to javaArray from storage using the iterator: used by copyToNDJavaArray;
@Override
protected void copyTo1DJavaArray(IndexIterator iter, Object javaArray) {
double[] ja = (double[]) javaArray;
for (int i = 0; i < ja.length; i++)
ja[i] = iter.getDoubleNext();
}
@Override
public ByteBuffer getDataAsByteBuffer() {
ByteBuffer bb = ByteBuffer.allocate((int) (8 * getSize()));
DoubleBuffer ib = bb.asDoubleBuffer();
ib.put((double[]) get1DJavaArray(DataType.DOUBLE)); // make sure its in canonical order
return bb;
}
/** Return the element class type */
@Override
public Class getElementType() {
return double.class;
}
/** get the value at the specified index. */
public double get(Index i) {
return storageD[i.currentElement()];
}
/** set the value at the specified index. */
public void set(Index i, double value) {
storageD[i.currentElement()] = value;
}
@Override
public double getDouble(Index i) {
return storageD[i.currentElement()];
}
@Override
public void setDouble(Index i, double value) {
storageD[i.currentElement()] = value;
}
@Override
public float getFloat(Index i) {
return (float) storageD[i.currentElement()];
}
@Override
public void setFloat(Index i, float value) {
storageD[i.currentElement()] = (double) value;
}
@Override
public long getLong(Index i) {
return (long) storageD[i.currentElement()];
}
@Override
public void setLong(Index i, long value) {
storageD[i.currentElement()] = (double) value;
}
@Override
public int getInt(Index i) {
return (int) storageD[i.currentElement()];
}
@Override
public void setInt(Index i, int value) {
storageD[i.currentElement()] = (double) value;
}
@Override
public short getShort(Index i) {
return (short) storageD[i.currentElement()];
}
@Override
public void setShort(Index i, short value) {
storageD[i.currentElement()] = (double) value;
}
@Override
public byte getByte(Index i) {
return (byte) storageD[i.currentElement()];
}
@Override
public void setByte(Index i, byte value) {
storageD[i.currentElement()] = (double) value;
}
@Override
public char getChar(Index i) {
return (char) storageD[i.currentElement()];
}
@Override
public void setChar(Index i, char value) {
storageD[i.currentElement()] = (double) value;
}
/** not legal, throw ForbiddenConversionException */
@Override
public boolean getBoolean(Index i) {
throw new ForbiddenConversionException();
}
/** not legal, throw ForbiddenConversionException */
@Override
public void setBoolean(Index i, boolean value) {
throw new ForbiddenConversionException();
}
@Override
public Object getObject(Index i) {
return storageD[i.currentElement()];
}
@Override
public void setObject(Index i, Object value) {
storageD[i.currentElement()] = ((Number) value).doubleValue();
}
// trusted, assumes that individual dimension lengths have been checked
@Override
public double getDouble(int index) {
return storageD[index];
}
@Override
public void setDouble(int index, double value) {
storageD[index] = value;
}
@Override
public float getFloat(int index) {
return (float) storageD[index];
}
@Override
public void setFloat(int index, float value) {
storageD[index] = (double) value;
}
@Override
public long getLong(int index) {
return (long) storageD[index];
}
@Override
public void setLong(int index, long value) {
storageD[index] = (double) value;
}
@Override
public int getInt(int index) {
return (int) storageD[index];
}
@Override
public void setInt(int index, int value) {
storageD[index] = (double) value;
}
@Override
public short getShort(int index) {
return (short) storageD[index];
}
@Override
public void setShort(int index, short value) {
storageD[index] = (double) value;
}
@Override
public byte getByte(int index) {
return (byte) storageD[index];
}
@Override
public void setByte(int index, byte value) {
storageD[index] = (double) value;
}
@Override
public char getChar(int index) {
return (char) storageD[index];
}
@Override
public void setChar(int index, char value) {
storageD[index] = (double) value;
}
@Override
public boolean getBoolean(int index) {
throw new ForbiddenConversionException();
}
@Override
public void setBoolean(int index, boolean value) {
throw new ForbiddenConversionException();
}
@Override
public Object getObject(int index) {
return getDouble(index);
}
@Override
public void setObject(int index, Object value) {
storageD[index] = ((Number) value).doubleValue();
}
/** Concrete implementation of Array specialized for doubles, rank 0. */
public static class D0 extends ArrayDouble {
private Index0D ix;
/** Constructor. */
public D0() {
super(new int[] {});
ix = (Index0D) indexCalc;
}
private D0(Index i, double[] store) {
super(i, store);
ix = (Index0D) indexCalc;
}
/** get the value. */
public double get() {
return storageD[ix.currentElement()];
}
/** set the value. */
public void set(double value) {
storageD[ix.currentElement()] = value;
}
}
/** Concrete implementation of Array specialized for doubles, rank 1. */
public static class D1 extends ArrayDouble {
private Index1D ix;
/** Constructor for array of shape {len0}. */
public D1(int len0) {
super(new int[] {len0});
ix = (Index1D) indexCalc;
}
private D1(Index i, double[] store) {
super(i, store);
ix = (Index1D) indexCalc;
}
/** get the value. */
public double get(int i) {
return storageD[ix.setDirect(i)];
}
/** set the value. */
public void set(int i, double value) {
storageD[ix.setDirect(i)] = value;
}
}
/** Concrete implementation of Array specialized for doubles, rank 2. */
public static class D2 extends ArrayDouble {
private Index2D ix;
/** Constructor for array of shape {len0,len1}. */
public D2(int len0, int len1) {
super(new int[] {len0, len1});
ix = (Index2D) indexCalc;
}
private D2(Index i, double[] store) {
super(i, store);
ix = (Index2D) indexCalc;
}
/** get the value. */
public double get(int i, int j) {
return storageD[ix.setDirect(i, j)];
}
/** set the value. */
public void set(int i, int j, double value) {
storageD[ix.setDirect(i, j)] = value;
}
}
/** Concrete implementation of Array specialized for doubles, rank 3. */
public static class D3 extends ArrayDouble {
private Index3D ix;
/** Constructor for array of shape {len0,len1,len2}. */
public D3(int len0, int len1, int len2) {
super(new int[] {len0, len1, len2});
ix = (Index3D) indexCalc;
}
private D3(Index i, double[] store) {
super(i, store);
ix = (Index3D) indexCalc;
}
/** get the value. */
public double get(int i, int j, int k) {
return storageD[ix.setDirect(i, j, k)];
}
/** set the value. */
public void set(int i, int j, int k, double value) {
storageD[ix.setDirect(i, j, k)] = value;
}
public IF getIF() {
return new IF();
}
public class IF {
private int currElement = -1;
private int size = (int) ix.getSize();
public boolean hasNext(int howMany) {
return currElement < size - howMany;
}
public double getNext() {
return storageD[++currElement];
}
public void setNext(double val) {
storageD[++currElement] = val;
}
}
}
/** Concrete implementation of Array specialized for doubles, rank 4. */
public static class D4 extends ArrayDouble {
private Index4D ix;
/** Constructor for array of shape {len0,len1,len2,len3}. */
public D4(int len0, int len1, int len2, int len3) {
super(new int[] {len0, len1, len2, len3});
ix = (Index4D) indexCalc;
}
private D4(Index i, double[] store) {
super(i, store);
ix = (Index4D) indexCalc;
}
/** get the value. */
public double get(int i, int j, int k, int l) {
return storageD[ix.setDirect(i, j, k, l)];
}
/** set the value. */
public void set(int i, int j, int k, int l, double value) {
storageD[ix.setDirect(i, j, k, l)] = value;
}
}
/** Concrete implementation of Array specialized for doubles, rank 5. */
public static class D5 extends ArrayDouble {
private Index5D ix;
/** Constructor for array of shape {len0,len1,len2,len3,len4}. */
public D5(int len0, int len1, int len2, int len3, int len4) {
super(new int[] {len0, len1, len2, len3, len4});
ix = (Index5D) indexCalc;
}
private D5(Index i, double[] store) {
super(i, store);
ix = (Index5D) indexCalc;
}
/** get the value. */
public double get(int i, int j, int k, int l, int m) {
return storageD[ix.setDirect(i, j, k, l, m)];
}
/** set the value. */
public void set(int i, int j, int k, int l, int m, double value) {
storageD[ix.setDirect(i, j, k, l, m)] = value;
}
}
/** Concrete implementation of Array specialized for doubles, rank 6. */
public static class D6 extends ArrayDouble {
private Index6D ix;
/** Constructor for array of shape {len0,len1,len2,len3,len4,len5,}. */
public D6(int len0, int len1, int len2, int len3, int len4, int len5) {
super(new int[] {len0, len1, len2, len3, len4, len5});
ix = (Index6D) indexCalc;
}
private D6(Index i, double[] store) {
super(i, store);
ix = (Index6D) indexCalc;
}
/** get the value. */
public double get(int i, int j, int k, int l, int m, int n) {
return storageD[ix.setDirect(i, j, k, l, m, n)];
}
/** set the value. */
public void set(int i, int j, int k, int l, int m, int n, double value) {
storageD[ix.setDirect(i, j, k, l, m, n)] = value;
}
}
/** Concrete implementation of Array specialized for doubles, rank 7. */
public static class D7 extends ArrayDouble {
private Index7D ix;
/** Constructor for array of shape {len0,len1,len2,len3,len4,len5,len6}. */
public D7(int len0, int len1, int len2, int len3, int len4, int len5, int len6) {
super(new int[] {len0, len1, len2, len3, len4, len5, len6});
ix = (Index7D) indexCalc;
}
private D7(Index i, double[] store) {
super(i, store);
ix = (Index7D) indexCalc;
}
/** get the value. */
public double get(int i, int j, int k, int l, int m, int n, int o) {
return storageD[ix.setDirect(i, j, k, l, m, n, o)];
}
/** set the value. */
public void set(int i, int j, int k, int l, int m, int n, int o, double value) {
storageD[ix.setDirect(i, j, k, l, m, n, o)] = value;
}
}
}
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