Examples with Range edu.rit.util.Range used on opensource projects

Example 21 with Range

use of edu.rit.util.Range in project ffx by mjschnie.

the class DoubleBuf method colSliceBuffer.

/**
 * Create a buffer for one column slice of the given double matrix. The
 * returned buffer encompasses all the rows, and <TT>theColRange</TT> of
 * columns, in <TT>theMatrix</TT>. The range's stride may be 1 or greater
 * than 1.
 *
 * @param theMatrix Matrix.
 * @param theColRange Range of columns to include.
 * @return Buffer.
 * @exception NullPointerException (unchecked exception) Thrown if
 * <TT>theMatrix</TT> is null or
 * <TT>theColRange</TT> is null.
 * @exception IndexOutOfBoundsException (unchecked exception) Thrown if
 * <TT>theMatrix</TT>'s allocation does not include <TT>theColRange</TT>.
 */
public static DoubleBuf colSliceBuffer(double[][] theMatrix, Range theColRange) {
    if (theMatrix == null) {
        throw new NullPointerException("DoubleBuf.colSliceBuffer(): theMatrix is null");
    }
    int nr = Arrays.rowLength(theMatrix);
    int nc = Arrays.colLength(theMatrix, 0);
    if (0 > theColRange.lb() || theColRange.ub() >= nc) {
        throw new IndexOutOfBoundsException("DoubleBuf.colSliceBuffer(): theMatrix column index range = 0.." + (nc - 1) + ", theColRange = " + theColRange);
    }
    if (theColRange.stride() == 1) {
        return new DoubleMatrixBuf_1(theMatrix, new Range(0, nr - 1), theColRange);
    } else {
        return new DoubleMatrixBuf(theMatrix, new Range(0, nr - 1), theColRange);
    }
}

Example 22 with Range

use of edu.rit.util.Range in project ffx by mjschnie.

the class DoubleBuf method buffer.

/**
 * Create a buffer for the entire given double matrix. The returned buffer
 * encompasses all the rows and all the columns in
 * <TT>theMatrix</TT>.
 *
 * @param theMatrix Matrix.
 * @return Buffer.
 * @exception NullPointerException (unchecked exception) Thrown if
 * <TT>theMatrix</TT> is null.
 */
public static DoubleBuf buffer(double[][] theMatrix) {
    if (theMatrix == null) {
        throw new NullPointerException("DoubleBuf.buffer(): theMatrix is null");
    }
    int nr = Arrays.rowLength(theMatrix);
    int nc = Arrays.colLength(theMatrix, 0);
    return new DoubleMatrixBuf_1(theMatrix, new Range(0, nr - 1), new Range(0, nc - 1));
}

Example 23 with Range

use of edu.rit.util.Range in project ffx by mjschnie.

the class IntegerBuf method rowSliceBuffer.

/**
 * Create a buffer for one row slice of the given integer matrix. The
 * returned buffer encompasses <TT>theRowRange</TT> of rows, and all the
 * columns, in <TT>theMatrix</TT>. The range's stride may be 1 or greater
 * than 1.
 *
 * @param theMatrix Matrix.
 * @param theRowRange Range of rows to include.
 * @return Buffer.
 * @exception NullPointerException (unchecked exception) Thrown if
 * <TT>theMatrix</TT> is null or
 * <TT>theRowRange</TT> is null.
 * @exception IndexOutOfBoundsException (unchecked exception) Thrown if
 * <TT>theMatrix</TT>'s allocation does not include <TT>theRowRange</TT>.
 */
public static IntegerBuf rowSliceBuffer(int[][] theMatrix, Range theRowRange) {
    if (theMatrix == null) {
        throw new NullPointerException("IntegerBuf.rowSliceBuffer(): theMatrix is null");
    }
    int nr = Arrays.rowLength(theMatrix);
    if (0 > theRowRange.lb() || theRowRange.ub() >= nr) {
        throw new IndexOutOfBoundsException("IntegerBuf.rowSliceBuffer(): theMatrix row index range = 0.." + (nr - 1) + ", theRowRange = " + theRowRange);
    }
    int nc = Arrays.colLength(theMatrix, theRowRange.lb());
    if (theRowRange.stride() == 1) {
        return new IntegerMatrixBuf_1(theMatrix, theRowRange, new Range(0, nc - 1));
    } else {
        return new IntegerMatrixBuf(theMatrix, theRowRange, new Range(0, nc - 1));
    }
}

Example 24 with Range

use of edu.rit.util.Range in project ffx by mjschnie.

the class IntegerBuf method patchBuffers.

/**
 * Create an array of buffers for multiple patches of the given integer
 * matrix. The length of the returned buffer array is equal to the length of
 * <TT>theRowRanges</TT> times the length of <TT>theColRanges</TT>. Each
 * element of the returned buffer array encompasses the rows given in one
 * element of <TT>theRowRanges</TT> array, and the columns given in one
 * element of <TT>theColRanges</TT> array, in all possible combinations, of
 * <TT>theMatrix</TT>. Each range's stride may be 1 or greater than 1.
 *
 * @param theMatrix Matrix.
 * @param theRowRanges Array of ranges of rows to include.
 * @param theColRanges Array of ranges of columns to include.
 * @return Array of buffers.
 * @exception NullPointerException (unchecked exception) Thrown if
 * <TT>theMatrix</TT> is null,
 * <TT>theRowRanges</TT> or any element thereof is null, or
 * <TT>theColRanges</TT> or any element thereof is null.
 * @exception IndexOutOfBoundsException (unchecked exception) Thrown if
 * <TT>theMatrix</TT>'s allocation does not include any element of
 * <TT>theRowRanges</TT> or
 * <TT>theColRanges</TT>.
 */
public static IntegerBuf[] patchBuffers(int[][] theMatrix, Range[] theRowRanges, Range[] theColRanges) {
    int m = theRowRanges.length;
    int n = theColRanges.length;
    IntegerBuf[] result = new IntegerBuf[m * n];
    int k = 0;
    for (int i = 0; i < m; ++i) {
        Range rowrange = theRowRanges[i];
        for (int j = 0; j < n; ++j) {
            result[k++] = patchBuffer(theMatrix, rowrange, theColRanges[j]);
        }
    }
    return result;
}

Example 25 with Range

use of edu.rit.util.Range in project ffx by mjschnie.

the class ShortBuf method patchBuffers.

/**
 * Create an array of buffers for multiple patches of the given short
 * matrix. The length of the returned buffer array is equal to the length of
 * <TT>theRowRanges</TT> times the length of <TT>theColRanges</TT>. Each
 * element of the returned buffer array encompasses the rows given in one
 * element of <TT>theRowRanges</TT> array, and the columns given in one
 * element of <TT>theColRanges</TT> array, in all possible combinations, of
 * <TT>theMatrix</TT>. Each range's stride may be 1 or greater than 1.
 *
 * @param theMatrix Matrix.
 * @param theRowRanges Array of ranges of rows to include.
 * @param theColRanges Array of ranges of columns to include.
 * @return Array of buffers.
 * @exception NullPointerException (unchecked exception) Thrown if
 * <TT>theMatrix</TT> is null,
 * <TT>theRowRanges</TT> or any element thereof is null, or
 * <TT>theColRanges</TT> or any element thereof is null.
 * @exception IndexOutOfBoundsException (unchecked exception) Thrown if
 * <TT>theMatrix</TT>'s allocation does not include any element of
 * <TT>theRowRanges</TT> or
 * <TT>theColRanges</TT>.
 */
public static ShortBuf[] patchBuffers(short[][] theMatrix, Range[] theRowRanges, Range[] theColRanges) {
    int m = theRowRanges.length;
    int n = theColRanges.length;
    ShortBuf[] result = new ShortBuf[m * n];
    int k = 0;
    for (int i = 0; i < m; ++i) {
        Range rowrange = theRowRanges[i];
        for (int j = 0; j < n; ++j) {
            result[k++] = patchBuffer(theMatrix, rowrange, theColRanges[j]);
        }
    }
    return result;
}