IshitaTakeshi

using PyPlot
using PyCall


function generate_Lᵢ(xs, ys, i)
    function Lᵢ(x)
        n, d = 1, 1
        for (j, xⱼ) in enumerate(xs)
            if i == j
                continue

IshitaTakeshi

from itertools import permutations, combinations

import numpy as np
from numpy.linalg import det

from matplotlib.patches import FancyArrowPatch
from matplotlib import pyplot as plt
from mpl_toolkits.mplot3d import proj3d
from mpl_toolkits.mplot3d import Axes3D

IshitaTakeshi

function plot_bisection_method(f, a, b;
                               n_max_iter=20, n_samples=100, interval=1000)
    xrange, yrange, xs, ys = init_xs_ys(f, a, b, n_samples)
    fig, ax = init_figure_plot()

    function draw(i)
        cla()

        ax[:set_xlabel]("x")
        ax[:set_ylabel]("f(x)")

IshitaTakeshi

"""
A*アルゴリズムの実装です．
手順はWikipedia(https://ja.wikipedia.org/wiki/A*)の解説と同じです
"""

def generate_path(parents, start_node, goal_node):
    """経路上のノードの親子関係を記録した辞書(parents)から経路を復元する"""
    c = goal_node
    path = [goal_node]
    while c != start_node:

IshitaTakeshi

using DataStructures


function int_to_binarray(number, array_length)
    """
    Convert the given number into a fixed length binary array
    """
    binstring = bin(number)

    # padding for alignment of the lengths of vectors

IshitaTakeshi

The MIT License (MIT)

Copyright (c) 2016 Ishita Takeshi

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

IshitaTakeshi

from copy import copy


def dangling_suffixes(code1, code2):
    def suffixes(code, word):
        N = len(word)
        s = set()
        for c in code:
            if c == word:
                continue

IshitaTakeshi

import Base.show
using Formatting


typealias AA AbstractArray


function xvec!(x, row)
    m = length(row)
    row[1] = 1

IshitaTakeshi

# svmlight / liblinear format file loader

# The MIT License (MIT)
#
# Copyright (c) 2015 Ishita Takeshi
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

IshitaTakeshi

#!/usr/bin/python
# -*- coding: utf-8 -*-

import numpy as np
from matplotlib import pyplot
from numpy.random import multivariate_normal


class StateViewer(object):
    def __init__(self, dt, n_iterations):