dejanb

start clean mesh (first terminal):

$ rm -rf ~/.config/meshcfg/config_db.json
$ sudo rm -rf /var/lib/bluetooth/mesh
$ sudo mkdir /var/lib/bluetooth/mesh
$ sudo /usr/libexec/bluetooth/bluetooth-meshd -nd --debug

provisioner (second terminal):

flatlinebb

Keyboard Control
LEFT and RIGHT
Seek backward/forward 5 seconds. Shift+arrow does a 1 second exact seek (see --hr-seek).
UP and DOWN
Seek forward/backward 1 minute. Shift+arrow does a 5 second exact seek (see  --hr-seek).
Ctrl+LEFT and Ctrl+RIGHT
Seek to the previous/next subtitle. Subject to some restrictions and might not always work; see  sub-seek command.
Ctrl+Shift+Left and Ctrl+Shift+Right
Adjust subtitle delay so that the next or previous subtitle is displayed now. This is especially useful to sync subtitles to audio.
[ and ]

num3ric

import numpy as np

def GENP(A, b):
    '''
    Gaussian elimination with no pivoting.
    % input: A is an n x n nonsingular matrix
    %        b is an n x 1 vector
    % output: x is the solution of Ax=b.
    % post-condition: A and b have been modified. 
    '''