matrixZeroBasedView is a wrapper shim for a matrix or Matrix::sparseMatrix providing

matrixZeroBasedView is a class that allows elemental matrix access using zero-based indeces.

Methods

Public methods

• matrixZeroBasedView$new()

• matrixZeroBasedView$take()

• matrixZeroBasedView$dim()

• matrixZeroBasedView$nrow()

• matrixZeroBasedView$ncol()

• matrixZeroBasedView$get_one_based_matrix()

• matrixZeroBasedView$sum()

• matrixZeroBasedView$print()

• matrixZeroBasedView$clone()

---

Method new()

Initialize (lifecycle: maturing)

Usage

matrixZeroBasedView$new(x)

Arguments

x

matrix or Matrix::sparseMatrix or Matrix::Matrix

---

Method take()

Zero-based matrix element access

Usage

matrixZeroBasedView$take(i = NULL, j = NULL)

Arguments

i

Row index (zero-based).

j

Column index (zero-based).

Returns

The specified matrix slice as another matrixZeroBasedView

---

Method dim()

dim

Usage

matrixZeroBasedView$dim()

Returns

The dimensions of the matrix.

---

Method nrow()

nrow

Usage

matrixZeroBasedView$nrow()

Returns

Matrix row count.

---

Method ncol()

ncol

Usage

matrixZeroBasedView$ncol()

Returns

Matrix column count.

---

Method get_one_based_matrix()

Get the one-based R matrix with its original class

Usage

matrixZeroBasedView$get_one_based_matrix()

Returns

One-based matrix

---

Method sum()

Perform arithmetic sum between this matrixZeroBasedView and another matrixZeroBasedView.

Usage

matrixZeroBasedView$sum(x)

Arguments

x

the matrixZeroBasedView to sum.

Returns

The result of the sum as a matrixZeroBasedView.

---

Method print()

print

Usage

matrixZeroBasedView$print()

---

Method clone()

The objects of this class are cloneable with this method.

Usage

matrixZeroBasedView$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.