o
    tBhN@                     @   sX   d dl mZmZmZ d dlZd dlmZ d dlZd dl	m
Z
 dddZG d	d
 d
ZdS )    )divisionabsolute_importprint_functionN)assert_allclose)geometric_slerp      c                 C   sP   t jd t jj|| fd}|t jj|ddd d t jf  }|d |d fS )N{   )size   axisr   )nprandomseednormallinalgnormnewaxis)ndimn_ptspoints r   u/var/www/html/riverr-enterprise-integrations-main/venv/lib/python3.10/site-packages/scipy/spatial/tests/test_slerp.py_generate_spherical_points
   s   "r   c                   @   sL  e Zd Zejdg dejdg ddd Zejdg dejdddgd	d
 Zejde	de
dfe	de
dfe	de
dfgdd Zejde	de
dfe	de
dfeg e
dfgdd Zejdeg eg fgdd Zejdeg deg ddfeg deg ddfeg deg ddfgdd Zejdedd ged dgedd gedd d!gd!edd gd dggfeg d"eg d#eg d"edd d!d gd!edd d gg d#gfeg d$eg d%eg d$edd d!d d d gd!edd d d d gg d%gfgd&d' Zejd(ed)d*d+ed,d-dgd.d/ Zejdedged gfed gedgfed0ged1gfgd2d3 Zejd4d5d6g d7ed8gd9d: Zejd4d;d<gd=d> Zejdedd ged d gfeg d?eg d@feg dAeg dBfgdCdD Zejdedd geeddE eddE gfedd geed dE eddE gfgejdFejejgdGdH Zejd(dIgdJdK ZdLdM ZdNdO ZejdPeg d"ed dggejd(ededgedggedgggeg ed dd5gdQdR ZejdSedTdUdVdWdX Zejd(d d!ggd d!ggggggggggdYdZ Zd[S )\TestGeometricSlerpn_dims)r   r         	   r   )r   r      c                 C   s<   t |d\}}t||tdd|d}|j||fksJ d S )Nr   r   r   startendt)r   r   r   linspaceshapeselfr   r   r"   r#   actualr   r   r   test_shape_property   s   z&TestGeometricSlerp.test_shape_propertyr   r    c                 C   sF   t |d\}}t||tdd|d}t|d | t|d | d S )Nr   r   r   r!   )r   r   r   r%   r   r'   r   r   r   test_include_ends&   s   z$TestGeometricSlerp.test_include_endsz
start, end)r   r   r   )r   r   c              	   C   L   t jtdd t||tdddd W d    d S 1 sw   Y  d S )Nzone-dimensionalmatchr   r   
   r!   pytestraises
ValueErrorr   r   r%   r(   r"   r#   r   r   r   test_input_shape_flat;      "z(TestGeometricSlerp.test_input_shape_flatr   r   c              	   C   r-   )N
dimensionsr.   r   r   r0   r!   r1   r5   r   r   r   test_input_dim_mismatchK   s   "z*TestGeometricSlerp.test_input_dim_mismatchc              	   C   r-   )Nat least two-dimr.   r   r   r0   r!   r1   r5   r   r   r   test_input_at_least1d\   s   "z(TestGeometricSlerp.test_input_at_least1dzstart, end, expected)r   r         ?)r   r   g      warning)        gԬ3ODgkꚛ?)r>   g{tOgx?successc              	   C   s   |dkr(t jtdd t||tdddd}W d    n1 s"w   Y  nt||tdddd}ttjj|ddd	 d S )
Nr=   	antipodesr.   r   r   r0   r!   r   r<   )	r2   warnsUserWarningr   r   r%   r   r   r   )r(   r"   r#   expectedresr   r   r   test_handle_antipodesi   s   z(TestGeometricSlerp.test_handle_antipodesr         ?)r   r   r   )r   r   r   )r   r   r   r   r   )r   r   r   r   r   c                 C   s*   t ||tdddd}t||dd d S )Nr   r      r!   缉ؗҜ<atol)r   r   r%   r   )r(   r"   r#   rC   r)   r   r   r   test_straightforward_examples   s
   "z0TestGeometricSlerp.test_straightforward_examplesr$   i   i,  g-C6g-C6?c                 C   sV   t jtdd ttddgtddg|d}W d    d S 1 s$w   Y  d S )Nzinterpolation parameterr.   r   r   r!   r2   r3   r4   r   r   arrayr(   r$   _r   r   r   test_t_values_limits   s   	"z'TestGeometricSlerp.test_t_values_limitsg333331g̼d@c              	   C   sL   t jtdd t||tdddd}W d    d S 1 sw   Y  d S )Nr:   r.   r   r   rG   r!   r1   )r(   r"   r#   rP   r   r   r   test_0_sphere_handling   r7   z)TestGeometricSlerp.test_0_sphere_handlingtolr   7)r      r   g      "@c              	   C   sb   t jtdd  ttddgtddgtddd|d}W d    d S 1 s*w   Y  d S )Nzmust be a floatr.   r   r   r   r"   r#   r$   rS   )r2   r3   r4   r   r   rN   r%   r(   rS   rP   r   r   r   test_tol_type   s   "z TestGeometricSlerp.test_tol_typegh㈵ԾgƜCc                 C   s2   t tddgtddgtddd|d}d S )Nr   r   r   rV   )r   r   rN   r%   rW   r   r   r   test_tol_sign   s
   
z TestGeometricSlerp.test_tol_sign)zo ?r   r   )r   !?r   )rZ   r   r   r   )r   r[   r   r   c              	   C   r-   )Nzunit n-spherer.   r   r   r   r!   r1   r5   r   r   r   test_unit_sphere_enforcement   s   "z/TestGeometricSlerp.test_unit_sphere_enforcementg       @t_funcc                 C   s   d}t jd |dd|}||  }t |}t |}t j| | | }t|||d}	t|||d}
t|||d}t	|	t |
 t	|	| | d S )NrL   i  r   r0   r!   )
r   r   r   maxflipudarangeshufflecopyr   r   )r(   r"   r#   r]   
num_t_valsforward_t_valsreverse_t_valsshuffled_indicesscramble_t_valsforward_resultsreverse_resultsscrambled_resultsr   r   r   test_order_handling	  s0   

z&TestGeometricSlerp.test_order_handlingz15, 5, 7c                 C   sN   t t ttdgtdg|d}W d    d S 1 s w   Y  d S )Nr   r   r!   rM   rO   r   r   r   test_t_values_conversion6  s   
"z+TestGeometricSlerp.test_t_values_conversionc                 C   s   t ddgddgg d}tjddgtdd dgtdd tdd gdtdd gddggtjd}t||dd	 d S )
Nr   r   )r   gUUUUUU?rF   gUUUUUU?r   r   r   rF   dtyperH   rI   )r   r   rN   sqrtfloat64r   r(   r)   rC   r   r   r   test_accept_arraylikeC  s   

z(TestGeometricSlerp.test_accept_arraylikec                 C   sX   t ddgddgd}tjtdd tdd gtjd}|jdks%J t|| d S )Nr   r   rF   r   rm   )r   )r   r   rN   ro   rp   r&   r   rq   r   r   r   test_scalar_tW  s   z TestGeometricSlerp.test_scalar_tr"   c                 C   s   t |jdkr'tt t|||d W d    d S 1 s w   Y  d S |jf|j }t 	||}t|||d}t
|| t||d d d |d}|j|jksTJ d S )Nr   r!   r+   )r   asarrayr   r2   r3   r4   r   r
   r&   fullr   )r(   r"   r$   r&   rC   r)   non_degenerater   r   r   test_degenerate_inputa  s   "
z(TestGeometricSlerp.test_degenerate_inputkir+   r0   c           
      C   s   t j| }t ddd}t g d}t t |t |ddg}t j -}|t	 t
|||d}t jj|dd}t t |d }	|	dk sLJ W d    d S 1 sWw   Y  d S )Nr   r   d   )r   r   r   r   gC]r2<r   gV瞯<)r   pir%   rN   cossintestingsuppress_warningsfilterrB   r   r   r   r^   abs)
r(   rx   angletsPQsupresultnormserrorr   r   r   test_numerical_stability_pi~  s   

"z.TestGeometricSlerp.test_numerical_stability_pic                 C   s   t ddg}t ddg}tt t|||d W d    n1 s%w   Y  tt t|||d W d    d S 1 sBw   Y  d S )Nr   r   r!   )r   rN   r2   r3   r4   r   )r(   r$   arr1arr2r   r   r   test_interpolation_param_ndim  s   "z0TestGeometricSlerp.test_interpolation_param_ndimN) __name__
__module____qualname__r2   markparametrizer*   r,   r   zerosonesr6   rN   r9   r;   rE   ro   rK   r%   rQ   rR   rX   rY   r\   logspacerk   rl   rr   rs   rw   r   r   r   r   r   r   r      s   

	
	















	


!



r   )r   r   )
__future__r   r   r   numpyr   numpy.testingr   r2   scipy.spatialr   r   r   r   r   r   r   <module>   s    
