temporaer

# Create a random palette in LAB space and convert to RGB.
# For easy use as a infinite colormap in matplotlib.
# After an idea from @amueller and
# http://stackoverflow.com/questions/10254207/color-and-line-writing-using-matplotlib

import numpy as np
from colormath.color_objects import LabColor


def get_random_color(seed=3):

temporaer

#cython: boundscheck=False
#cython: cdivision=True
#cython: wraparound=False

# While learning about Cython, I found code which proudly adds
# 'nogil' to function heads wherever possible.
#
# In the generated C-Code, the effect is mainly three lines:
#
#

temporaer

import numpy as np
import matplotlib.pyplot as plt

from sklearn.datasets import fetch_mldata
from sklearn.decomposition import FastICA, PCA
from sklearn.cluster import KMeans

# fetch natural image patches
image_patches = fetch_mldata("natural scenes data")
X = image_patches.data

temporaer

temporaer

#include <algorithm>
#include <numeric>
#include <iostream>
#include <fstream>
#include <vector>
#include "boost/multi_array.hpp"

template<class T, long unsigned int D=2u>
boost::multi_array<T, D> fromfile(std::string f, bool convert_to_c_order=false){
    typedef boost::multi_array<T, D> array_type;

temporaer

import sys
import click
import shelve
import datetime
from prompt_toolkit.validation import Validator, ValidationError
from prompt_toolkit import prompt

class NumberValidator(Validator):
    def validate(self, document):
        text = document.text

temporaer

alias deltrace ipdb.set_trace = lambda: None
alias pshape (%1).shape
alias plen len(%1)
alias plshape for i in (%1): print(i.shape)
alias embed import IPython; IPython.embed()

alias ts from pprint import pprint; from pdbhelpers import tensor_shapes; A=tensor_shapes(%1); pprint(A)