vrld

def covar_2d(e, s):
  """Returns a 2D covariance matrix with main diagonal in direction e and second diagonal perpendicular to e with proportional length s.

  Params:
  -------
  e: array-like
    Direction of the main diagonal.
  s: float
    Proportional scale of the second diagonal.

vrld

#!/bin/sh

usage() {
  echo "Usage: marknote path"
  exit -1
}

FILE=$1
[ -z "${FILE}" ] && usage

vrld

#!/bin/sh

ACTIVE_WINDOW=$(xdotool getactivewindow)

if [ -z "${1}" ]; then
  xdotool search --classname Navigator windowactivate --sync key --clearmodifiers "ctrl+F5"
else
  xdotool search --classname Navigator search --name $1 windowactivate --sync key --clearmodifiers "ctrl+F5"
fi