get_value_matrixT_get_value_matrixGetValueMatrixGetValueMatrixget_value_matrix (算子)

名称

get_value_matrixT_get_value_matrixGetValueMatrixGetValueMatrixget_value_matrix — 返回矩阵的一个或多个元素。

签名

get_value_matrix( : : MatrixID, Row, Column : Value)

Herror T_get_value_matrix(const Htuple MatrixID, const Htuple Row, const Htuple Column, Htuple* Value)

void GetValueMatrix(const HTuple& MatrixID, const HTuple& Row, const HTuple& Column, HTuple* Value)

HTuple HMatrix::GetValueMatrix(const HTuple& Row, const HTuple& Column) const

double HMatrix::GetValueMatrix(Hlong Row, Hlong Column) const

static void HOperatorSet.GetValueMatrix(HTuple matrixID, HTuple row, HTuple column, out HTuple value)

HTuple HMatrix.GetValueMatrix(HTuple row, HTuple column)

double HMatrix.GetValueMatrix(int row, int column)

def get_value_matrix(matrix_id: HHandle, row: MaybeSequence[int], column: MaybeSequence[int]) -> Sequence[float]

def get_value_matrix_s(matrix_id: HHandle, row: MaybeSequence[int], column: MaybeSequence[int]) -> float

描述

算子 get_value_matrixget_value_matrixGetValueMatrixGetValueMatrixGetValueMatrixget_value_matrix returns the values of one ore more elements of the Matrix as a tuple of floating point numbers. The Matrix is given by the matrix handle MatrixIDMatrixIDMatrixIDMatrixIDmatrixIDmatrix_id. The row coordinates of the elements of the Matrix are determined by the tuple RowRowRowRowrowrow, the column coordinates by the tuple ColumnColumnColumnColumncolumncolumn

示例:

RowRowRowRowrowrow = [0,2,1], ColumnColumnColumnColumncolumncolumn = [1,0,3]

执行信息

参数

MatrixIDMatrixIDMatrixIDMatrixIDmatrixIDmatrix_id (输入控制)  matrix HMatrix, HTupleHHandleHTupleHtuple (handle) (IntPtr) (HHandle) (handle)

输入矩阵的矩阵句柄。

RowRowRowRowrowrow (输入控制)  integer(-array) HTupleMaybeSequence[int]HTupleHtuple (integer) (int / long) (Hlong) (Hlong)

Row numbers of matrix elements to be returned.

默认值: 0

建议值: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 30, 50, 100

限制: Row >= 0

ColumnColumnColumnColumncolumncolumn (输入控制)  integer(-array) HTupleMaybeSequence[int]HTupleHtuple (integer) (int / long) (Hlong) (Hlong)

Column numbers of matrix elements to be returned.

默认值: 0

建议值: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 30, 50, 100

限制: Column >= 0

ValueValueValueValuevaluevalue (输出控制)  real(-array) HTupleSequence[float]HTupleHtuple (real) (double) (double) (double)

Values of indicated matrix elements.

结果

如果参数有效,算子 get_value_matrixget_value_matrixGetValueMatrixGetValueMatrixGetValueMatrixget_value_matrix 返回值 2 ( H_MSG_TRUE )。如有必要,则抛出异常。

可能的前趋

create_matrixcreate_matrixCreateMatrixCreateMatrixCreateMatrixcreate_matrix

可能的后继

clear_matrixclear_matrixClearMatrixClearMatrixClearMatrixclear_matrix

另见

set_value_matrixset_value_matrixSetValueMatrixSetValueMatrixSetValueMatrixset_value_matrix

模块

基础