Provides a large number of functions from numerical analysis and
linear algebra, numerical optimization, differential equations,
time series, plus some well-known special mathematical functions.
Uses 'MATLAB' function names where appropriate to simplify porting.

Practical Numerical Math Functions

package-ubuntu-20.04-r-4.0.5#cran#pracma-2.3.3

Sum of the main diagonal elements.

<table summary="R argblock"><tr valign="top">
<td><code>a</code></td>
<td>
a square matrix
</td>
</tr></table>

Sums the elements of the main diagonal of areal or complrx square matrix.

The corresponding function in Matlab/Octave is called trace(), but this in R
has a different meaning.

package-ubuntu-20.04-r-4.0.5#cran#pracma-2.3.3#docs#trace

trace

Description

Usage

Arguments

Details

Value

Note

See Also

Examples

pracma

We don't support your browser anymore