from __future__ import absolute_import
from numpy import zeros, dot, outer, diag, sqrt
from numpy.linalg import svd
from .matrixSketcherBase import MatrixSketcherBase


class BruteForce(MatrixSketcherBase):
    def __init__(self, d, ell):
        self.d = d
        self.ell = ell
        self.class_name = "BruteForce"
        self.covariance = zeros((self.d, self.d))

    def append(self, vector):
        self.covariance += outer(vector, vector)

    def get(self):
        (U, s, Vt) = svd(self.covariance)
        return dot(diag(sqrt(s[: self.ell])), Vt[: self.ell, :])

3d5501511af19c7e3c24a15ae0a8a668515257fe
<mask token>


class BruteForce(MatrixSketcherBase):
    <mask token>
    <mask token>

    def get(self):
        U, s, Vt = svd(self.covariance)
        return dot(diag(sqrt(s[:self.ell])), Vt[:self.ell, :])

<mask token>


class BruteForce(MatrixSketcherBase):

    def __init__(self, d, ell):
        self.d = d
        self.ell = ell
        self.class_name = 'BruteForce'
        self.covariance = zeros((self.d, self.d))
    <mask token>

    def get(self):
        U, s, Vt = svd(self.covariance)
        return dot(diag(sqrt(s[:self.ell])), Vt[:self.ell, :])

<mask token>


class BruteForce(MatrixSketcherBase):

    def __init__(self, d, ell):
        self.d = d
        self.ell = ell
        self.class_name = 'BruteForce'
        self.covariance = zeros((self.d, self.d))

    def append(self, vector):
        self.covariance += outer(vector, vector)

    def get(self):
        U, s, Vt = svd(self.covariance)
        return dot(diag(sqrt(s[:self.ell])), Vt[:self.ell, :])

from __future__ import absolute_import
from numpy import zeros, dot, outer, diag, sqrt
from numpy.linalg import svd
from .matrixSketcherBase import MatrixSketcherBase


class BruteForce(MatrixSketcherBase):

    def __init__(self, d, ell):
        self.d = d
        self.ell = ell
        self.class_name = 'BruteForce'
        self.covariance = zeros((self.d, self.d))

    def append(self, vector):
        self.covariance += outer(vector, vector)

    def get(self):
        U, s, Vt = svd(self.covariance)
        return dot(diag(sqrt(s[:self.ell])), Vt[:self.ell, :])

from __future__ import absolute_import
from numpy import zeros, dot, outer, diag, sqrt
from numpy.linalg import svd
from .matrixSketcherBase import MatrixSketcherBase


class BruteForce(MatrixSketcherBase):
    def __init__(self, d, ell):
        self.d = d
        self.ell = ell
        self.class_name = "BruteForce"
        self.covariance = zeros((self.d, self.d))

    def append(self, vector):
        self.covariance += outer(vector, vector)

    def get(self):
        (U, s, Vt) = svd(self.covariance)
        return dot(diag(sqrt(s[: self.ell])), Vt[: self.ell, :])
