apply_by_block

Applies a function to a matrix by horizontal or vertical blocks.

Balancing and rounding matrices subject to restrictions. Adjustment of matrices so that columns and rows add up to given vectors, rounding of a matrix while keeping the column and/or row totals, performing these by blocks...

Miguel Serrano

cuadramelo

Matrix Balancing and Rounding

apply_by_block function

<dl><dt>Y</dt>
<dd>Matrix</dd>
<dt>layout</dt>
<dd>Blocks are distributed: 1 horizontally, 2 vertically.</dd>
<dt>L</dt>
<dd>Number of lines of the block.</dd>
<dt>FUN</dt>
<dd>Funtion to apply to the block.</dd>
<dt>...</dt>
<dd>Arguments to be passed to FUN.</dd></dl>

Arguments

Modify matrix by blocks — apply_by_block

<dl>

<dt>Y</dt>
<dd>Matrix</dd>


<dt>layout</dt>
<dd>Blocks are distributed: 1 horizontally, 2 vertically.</dd>


<dt>L</dt>
<dd>Number of lines of the block.</dd>


<dt>FUN</dt>
<dd>Funtion to apply to the block.</dd>


<dt>...</dt>
<dd>Arguments to be passed to FUN.</dd>

</dl>

apply_by_block: Modify matrix by blocks

Description

Usage

Value

Arguments