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Matěj Šmíd smidm

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smidm / matplotlib valid backends crash
Created July 19, 2013 15:11
traceback of the script http://stackoverflow.com/a/13731150/322468
supported backends: ['pdf', 'wx', 'gtk3', 'gtk', 'ps', 'qtagg', 'tkagg', 'gtkcairo', 'mixed', 'template', 'gtk3cairo', 'svg', 'qt4agg', 'gtk3agg', 'emf', 'qt', 'cocoaagg', 'qt4', 'wxagg', 'agg', 'gtkagg', 'fltkagg', 'pgf', 'macosx', 'cairo', 'gdk']
/usr/lib/python2.7/dist-packages/gobject/constants.py:24: Warning: g_boxed_type_register_static: assertion `g_type_from_name (name) == 0' failed
import gobject._gobject
/usr/lib/python2.7/dist-packages/gtk-2.0/gtk/__init__.py:40: Warning: specified class size for type `PyGtkGenericCellRenderer' is smaller than the parent type's `GtkCellRenderer' class size
from gtk import _gtk
/usr/lib/python2.7/dist-packages/gtk-2.0/gtk/__init__.py:40: Warning: g_type_get_qdata: assertion `node != NULL' failed
from gtk import _gtk
fish: Job 1, “python valid_matplotlib_backends.py ” terminated by signal SIGSEGV (Address boundary error)
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smidm / strace frequent freezes.ipynb
Created January 19, 2014 21:34
strace demontraing bug https://bugzilla.redhat.com/show_bug.cgi?id=1055234
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@smidm
smidm / strace frequent freezes.ipynb
Created January 19, 2014 21:45
strace analysis of correct behaviour for the bug https://bugzilla.redhat.com/show_bug.cgi?id=1055234
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@smidm
smidm / bigger_figures.py
Last active November 3, 2015 11:15
makes ipython inline figures bigger
import IPython
IPython.core.pylabtools.figsize(10,6)
@smidm
smidm / maximize_figure.py
Created January 6, 2016 08:54
maximize matplotlib figure
fig_manager = plt.get_current_fig_manager()
if hasattr(fig_manager, 'window'):
fig_manager.window.showMaximized()
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smidm / annotate.py
Created January 6, 2016 09:10
matplotlib: object text annotation with fixed object-annotation screen distance while zooming
# xy offset xy
plt.annotate('...text...', object_to_annotate_coords, (0, -20), textcoords='offset points', color='k')
@smidm
smidm / concatenate, vstack, hstack accepting scalars.py
Created March 3, 2016 15:26
# modified numpy concatenate, vstack, hstack accepting scalars in the input tuple
def concatenate(tup, axis=0):
tup_arrays = [x for x in tup if isinstance(x, np.ndarray)]
shape = list(tup_arrays[0].shape)
shape[axis] = 1
tup_ = []
for x in tup:
if isinstance(x, (int, long, float)):
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smidm / pkgconfig.py
Created June 23, 2016 08:38
pkg-config python wrapper for building extensions with distutils
import subprocess
def pkgconfig(*packages, **kw):
"""
Query pkg-config for library compile and linking options. Return configuration in distutils
Extension format.
Usage:
pkgconfig('opencv')
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smidm / read-camera.py
Last active September 4, 2016 12:11 — forked from bsdnoobz/read-camera.py
Displaying webcam feed using OpenCV and Python+PySide.
#!/usr/bin/env python
from PySide.QtCore import *
from PySide.QtGui import *
import cv2
import sys
class MainApp(QWidget):
def __init__(self):
@smidm
smidm / statnice-phd.txt
Created March 20, 2017 13:08 — forked from pasky/statnice-phd.txt
Outline k tematum PhD statnic na CVUT
Množiny. Teorie matic. Soustavy lineárních rovnic.
Gaussova eliminace
Diskriminant
Invertibilni matice, singularni matice
Linearni zobrazeni, eigenvalues
Základy matematické analýzy. Metody aproximace funkcí. Metoda nejmenších čtverců. Aplikace pro hledání modelů z naměřených reálných dat.
Lagrangeho multiplikatory
Newtonova metoda
Linearni regrese