File: //lib/python3/dist-packages/numpy/polynomial/tests/__pycache__/test_polyutils.cpython-310.pyc
o
6��a�
� @ sV d Z ddlZddlm mZ ddlmZm Z m
Z
m Z G dd� d�Z G dd� d�Z
dS )z Tests for polyutils module.
� N)�assert_almost_equal�
assert_raises� assert_equal�assert_c @ s< e Zd Zdd� Zdd� Zdd� Zdd� Zd d
� Zd d � Zd
S )�TestMiscc C s8 t d�D ]}dg}t�dgdgd �}t||� qd S )N� � r )�range�pu�trimseqr )�self�i�tgt�res� r �G/usr/lib/python3/dist-packages/numpy/polynomial/tests/test_polyutils.py� test_trimseq
s
�zTestMisc.test_trimseqc C s� t ttjg g� t ttjddggg� t ttjdgdgg� g d�}tt|��D ]6}t|�D ]/}t�d|| �}t�d|| �}t�||g�\}}t|j j
|j j
k� t|j j
|| k� q.q(d S )Nr � �a)r
�d�O) r �
ValueErrorr
� as_seriesr �len�np�onesr �dtype�char)r �typesr
�j�ci�cj�resi�resjr r r �test_as_series s ��zTestMisc.test_as_seriesc C sb g d�}t ttj|d� tt�|�|d d� � tt�|d�|d d� � tt�|d�dg� d S )N)r ���r r r% r ���r r )r r r
�trimcoefr )r �coefr r r �
test_trimcoef" s
zTestMisc.test_trimcoefc C s> t ttjdddg� t ttjdddg� t ttjddg � d S )Nr �r r � �Z g������V@)r r r
�
_vander_nd�r r r r �test_vander_nd_exception+ s z!TestMisc.test_vander_nd_exceptionc C s t ttjtjddg� d S )Nr* r )r �ZeroDivisionErrorr
�_divr. r r r �test_div_zerodiv3 s zTestMisc.test_div_zerodivc C s t ttjdg d�dd� d S )Nr r* r � )r r r
�_powr. r r r �test_pow_too_large7 s zTestMisc.test_pow_too_largeN) �__name__�
__module__� __qualname__r r$ r) r/ r2 r5 r r r r r s r c @ s$ e Zd Zdd� Zdd� Zdd� ZdS )�
TestDomainc C sL g d�}ddg}t �|�}t||� g d�}ddg}t �|�}t||� d S )N)r �
r+ r% r% r: )y �? �?� �? �r r y � � @ �?)r
� getdomainr )r �xr r r r r �test_getdomain= s
zTestDomain.test_getdomainc C s� ddg}ddg}|}t �|||�}t||� ddg}ddg}|}|}t �|||�}t||� ddg}ddg}t�||g�}t�||g�}t �|||�}t||� G d d
� d
tj�}ddg}ddg}t�||g��|�}t �|||�}tt||�� d S ) Nr r3 r r+ � �r< ���r c @ s e Zd ZdS )z,TestDomain.test_mapdomain.<locals>.MyNDArrayN)r6 r7 r8 r r r r � MyNDArrayc s rB ) r
� mapdomainr r �array�ndarray�viewr �
isinstance)r �dom1�dom2r r r> rB r r r �test_mapdomainJ s.
zTestDomain.test_mapdomainc C s` ddg}ddg}ddg}t �||�}t||� ddg}dd g}d
d g}t �||�}t||� d S ) Nr r3 r r+ g �?r@ r< rA r y � �?r; )r
�mapparmsr )r rH rI r r r r r �
test_mapparmsl s
zTestDomain.test_mapparmsN)r6 r7 r8 r? rJ rL r r r r r9 ; s
"r9 )�__doc__�numpyr �numpy.polynomial.polyutils�
polynomial� polyutilsr
�
numpy.testingr r r r r r9 r r r r �<module> s 0