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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""Fixtures for tests"""
# Import modules
import numpy as np
import pytest
@pytest.fixture
def outbound():
"""Returns a function that generates a matrix out of bounds a given
range"""
def _outbound(low, high, size, tol=1000, nums=100):
"""Generates a matrix that is out of bounds"""
low_end = -np.random.uniform(tol, low, (nums,))
high_end = np.random.uniform(tol, high, (nums,))
choices = np.hstack([low_end, high_end])
return np.random.choice(choices, size=size, replace=True)
return _outbound
@pytest.fixture
def outdim():
"""Returns a matrix of bad shape (3D matrix)"""
return np.zeros(shape=(3, 3))
@pytest.fixture
def common_minima():
"""Returns a zero-matrix with a common-minima for most objective
functions"""
return np.zeros(shape=(3, 2))
@pytest.fixture
def common_minima2():
"""Returns a one-matrix with a common-minima for most objective
functions"""
return np.ones(shape=(3, 2))
@pytest.fixture
def targetdim():
"""Returns a baseline target dimension for most objective functions"""
return (3,)
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