This file is indexed.

/usr/share/freemat/help/text/angle.mdc is in freemat-help 4.0-5.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
ANGLE ANGLE Phase Angle Function

Usage

Compute the phase angle in radians of a complex matrix.  The general
syntax for its use is

  p = angle(c)

where c is an n-dimensional array of numerical type.