Current File : //usr/lib64/python2.7/site-packages/numpy/core/tests/test_function_base.py

from numpy.testing import *
from numpy import logspace, linspace

class TestLogspace(TestCase):
    def test_basic(self):
        y = logspace(0,6)
        assert_(len(y)==50)
        y = logspace(0,6,num=100)
        assert_(y[-1] == 10**6)
        y = logspace(0,6,endpoint=0)
        assert_(y[-1] < 10**6)
        y = logspace(0,6,num=7)
        assert_array_equal(y,[1,10,100,1e3,1e4,1e5,1e6])

class TestLinspace(TestCase):
    def test_basic(self):
        y = linspace(0,10)
        assert_(len(y)==50)
        y = linspace(2,10,num=100)
        assert_(y[-1] == 10)
        y = linspace(2,10,endpoint=0)
        assert_(y[-1] < 10)

    def test_corner(self):
        y = list(linspace(0,1,1))
        assert_(y == [0.0], y)
        y = list(linspace(0,1,2.5))
        assert_(y == [0.0, 1.0])

    def test_type(self):
        t1 = linspace(0,1,0).dtype
        t2 = linspace(0,1,1).dtype
        t3 = linspace(0,1,2).dtype
        assert_equal(t1, t2)
        assert_equal(t2, t3)