PirosB3

import numpy as np
import matplotlib.pyplot as plt

def kalman_xy(x, P, measurement, R,
              motion = np.matrix('0. 0. 0. 0.').T,
              Q = np.matrix(np.eye(4))):
    """
    Parameters:    
    x: initial state 4-tuple of location and velocity: (x0, x1, x0_dot, x1_dot)
    P: initial uncertainty convariance matrix

PirosB3

MAX_TRACKS = 20
MAX_VECTORS = 200
SHOP_ID = 1
MAX_SECONDS_IN_THE_PAST = 30 * 60

from random import randint
from sklearn.datasets import make_regression
import numpy as np
import pylab
import time

PirosB3

public class Percolation {
	
   private WeightedQuickUnionUF percolations;
   private boolean[] state;
   private int width;
   
   public Percolation(int N) {
	   int total = N * N;
	   width = N;
	   percolations = new WeightedQuickUnionUF(total);

PirosB3

public class Percolation {
	
   private WeightedQuickUnionUF percolations;
   private boolean[] state;
   private int width;
   
   public Percolation(int N) {
	   int total = N * N;
	   width = N;
	   percolations = new WeightedQuickUnionUF(total);

PirosB3

package main

import (
    "fmt"
)

type StringValue struct {
    Next *StringValue
    Value string
}

PirosB3

{
    "name": "Daniel",
    "friends": {
        22: [
            { x: 22.4, z: 43.2, timestamp: 127386812 },
            { x: 22.4, z: 43.2, timestamp: 127386812 },
            { x: 22.4, z: 43.2, timestamp: 127386812 },
            { x: 22.4, z: 43.2, timestamp: 127386812 },
            { x: 22.4, z: 43.2, timestamp: 127386812 },
            { x: 22.4, z: 43.2, timestamp: 127386812 },

PirosB3

    def get_field(self, field_name, **kwargs):
        """
        Returns a field instance given a field name. The field can be either a forward
        or reverse field
        """
        if not apps.ready:
            try:
                return next(
                    f for f in opts.get_fields()
                    if f.name == field_name or f.attname == field_name

PirosB3

    def test_get_fields_only_searaches_forward_on_apps_not_ready(self):
        opts = Person._meta

        # If apps registry is not ready, get_field() searches
        # over only forward fields.
        opts.apps.ready = False

        # 'data_abstract' is a forward field, and therefore will be found
        self.assertTrue(opts.get_field('data_abstract'))

PirosB3

package main

import (
    "fmt"
    "math/rand"
    "runtime"
)

func qsort(data []int, mychan chan(bool)) {
    if len(data) < 2 {

PirosB3

fn qsort(data: &mut [int]) {

    if data.len() < 2 {
        return
    } else {
        let pivot = data[0];
        let mut i = 1;
        let mut j = data.len()-1;
        while i <= j {
            while (i <= j) && (data[i] <= pivot) {