/**
* Create a buffer for the entire given shared double array. The returned buffer encompasses all
* the elements in <TT>theArray</TT>.
*
* @param theArray Array.
* @return Buffer.
* @exception NullPointerException (unchecked exception) Thrown if <TT>theArray</TT> is null.
*/
public static DoubleBuf buffer(SharedDoubleArray theArray) {
if (theArray == null) {
throw new NullPointerException("DoubleBuf.buffer(): theArray is null");
}
int nr = theArray.length();
return new SharedDoubleArrayBuf_1(theArray, new Range(0, nr - 1));
}
/**
* Create a buffer for one slice of the given shared double array. The returned buffer encompasses
* <TT>theRange</TT> of elements in <TT>theArray</TT>. The range's stride may be 1 or greater than
* 1.
*
* @param theArray Array.
* @param theRange Range of elements to include.
* @return Buffer.
* @exception NullPointerException (unchecked exception) Thrown if <TT>theArray</TT> is null or
* <TT>theRange</TT> is null.
* @exception IndexOutOfBoundsException (unchecked exception) Thrown if <TT>theArray</TT> does not
* include all the indexes in <TT>theRange</TT>.
*/
public static DoubleBuf sliceBuffer(SharedDoubleArray theArray, Range theRange) {
if (theArray == null) {
throw new NullPointerException("DoubleBuf.sliceBuffer(): theArray is null");
}
int nr = theArray.length();
if (0 > theRange.lb() || theRange.ub() >= nr) {
throw new IndexOutOfBoundsException(
"DoubleBuf.sliceBuffer(): theArray index range = 0.."
+ (nr - 1)
+ ", theRange = "
+ theRange);
}
if (theRange.stride() == 1) {
return new SharedDoubleArrayBuf_1(theArray, theRange);
} else {
return new SharedDoubleArrayBuf(theArray, theRange);
}
}
