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import numpy as np | |
from scipy import linalg | |
from sklearn.utils import array2d, as_float_array | |
from sklearn.base import TransformerMixin, BaseEstimator | |
class ZCA(BaseEstimator, TransformerMixin): | |
def __init__(self, regularization=10**-5, copy=False): | |
self.regularization = regularization |
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""" | |
Simply display the contents of the webcam with optional mirroring using OpenCV | |
via the new Pythonic cv2 interface. Press <esc> to quit. | |
""" | |
import cv2 | |
def show_webcam(mirror=False): | |
cam = cv2.VideoCapture(0) |
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import theano | |
from pylearn2.models import mlp | |
from pylearn2.training_algorithms import sgd | |
from pylearn2.termination_criteria import EpochCounter | |
from pylearn2.datasets.dense_design_matrix import DenseDesignMatrix | |
import numpy as np | |
from random import randint | |
class XOR(DenseDesignMatrix): |
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/** | |
* K.jpg's OpenSimplex 2, smooth variant ("SuperSimplex") | |
* | |
* More language ports, as well as legacy 2014 OpenSimplex, can be found here: | |
* https://github.com/KdotJPG/OpenSimplex2 | |
*/ | |
public class OpenSimplex2S { | |
private static final long PRIME_X = 0x5205402B9270C86FL; |