
    bi(2                        d dl Z d dlZd dlmZ d dlZd dlmZ d dlm	Z	m
Z
 d dlmZ d dlmZmZmZ ej"                  j$                  Z eej&                         G d d             Z eej*                         G d	 d
             Zy)    N)raises)stats)normexpon)make_xp_test_case)xp_assert_closexp_assert_equalxp_assert_lessc                   f    e Zd Zd Zd Zd Zd Zd Zd Zd Z	d Z
d	 Zd
 Zd Zd Zd Zd Zd Zy)TestEntropyc                    |j                  g d      }|j                  g d      }t        j                  ||      }t        j                  ||      }t        ||j                  d             t	        | |j                  d             y )N)      ?皙?333333?)皙?g      ?g?        )asarrayr   entropyr	   r
   )selfxppkqkeselfedoubles         Y/home/cdr/jupyterlab/.venv/lib/python3.12/site-packages/scipy/stats/tests/test_entropy.pytest_entropy_positivez!TestEntropy.test_entropy_positive   se    ZZ(ZZ)*b"%--B'rzz"~.xB0    c                    |j                  d      }t        j                  |d      }t        |j	                  |dz
        |j                  d             |j                  d      }|j                  |j                  d      dk  d|      }t        j                  ||      }t        j                  ||d      }t        |j	                  ||z  t        j                  d      z
        |j                  d             y )N          @baseg      @gh㈵>   )
onesr   r   r
   absr   wherearangemathlog)r   r   r   Sr   S2s         r   test_entropy_basezTestEntropy.test_entropy_base   s    WWR[MM"2&rvva"f~rzz%'89WWR[XXbiima'R0MM"b!]]2r+rvvadTXXb\12BJJu4EFr   c                     |j                  g d      }t        t        j                  |      |j                  d             y )N)r         ?r    g R^?r   r   r   r   )r   r   xs      r   test_entropy_zerozTestEntropy.test_entropy_zero&   s0    JJ|$a(

#67	9r   c                     |j                  ddgddgddgg      }|j                  ddgddgddgg      }t        t        j                  ||      |j                  ddg             y )Nr   r   333333?r   r   gN!0?2?r/   r   r   r   r   s       r   test_entropy_2dzTestEntropy.test_entropy_2d,   sj    ZZ#sc3Z#s<=ZZ#sc3Z#s<=b"-

Iz#:;	=r   c                 x   |j                  ddgddgddgg      }|j                  ddgddgddgg      }t        t        j                  ||      |j                  |j                  dg             |j                  ddgddgddgg      }t        t        j                  ||      |j                  ddg             y )	Nr   r   r3   r   r   r   r4   g^fTF?)r   r   r   r   infr5   s       r   test_entropy_2d_zeroz TestEntropy.test_entropy_2d_zero2   s    ZZ#sc3Z#s<=ZZ#sc3Z#s<=b"-

BFFJ#78	: ZZ#sc3Z#s<=b"-

J
#;<	>r   c                     |j                  ddgddgddgg      }t        t        j                  |d      |j                  g d             y )	Nr   r   r3   r   r      axis)R^?r>   gD%+?r/   r   r   r   s      r   $test_entropy_base_2d_nondefault_axisz0TestEntropy.test_entropy_base_2d_nondefault_axis<   sF    ZZ#sc3Z#s<=bq1

#GH	Jr   c                     |j                  ddgddgddgg      }|j                  ddgddgddgg      }t        t        j                  ||d      |j                  g d             y )	Nr   r   r3   r   r   r;   r<   ){[<?rB   gC8X?r/   r5   s       r   test_entropy_2d_nondefault_axisz+TestEntropy.test_entropy_2d_nondefault_axisA   si    ZZ#sc3Z#s<=ZZ#sc3Z#s<=b"15

#GH	Jr   c                     |j                  ddgddgddgg      }|j                  ddgddgg      }d}t        j                  t        |      5  t	        j
                  ||       d d d        y # 1 sw Y   y xY w)Nr   r   r3   r   r   /Array shapes are incompatible for broadcasting.match)r   pytestr   
ValueErrorr   r   )r   r   r   r   messages        r   test_entropy_raises_value_errorz+TestEntropy.test_entropy_raises_value_errorG   st    ZZ#sc3Z#s<=ZZ#sc3Z01C]]:W5 	"MM"b!	" 	" 	"s   A//A8c                     |j                  ddgddgddgg      }t        t        j                  |d      t        j                  |             y Nr   r   r3   r   r   r   r<   r/   r?   s      r   1test_base_entropy_with_axis_0_is_equal_to_defaultz=TestEntropy.test_base_entropy_with_axis_0_is_equal_to_defaultN   sD    ZZ#sc3Z#s<=bq1b)	+r   c                     |j                  ddgddgddgg      }|j                  ddgddgddgg      }t        t        j                  ||d      t        j                  ||             y rM   r/   r5   s       r   ,test_entropy_with_axis_0_is_equal_to_defaultz8TestEntropy.test_entropy_with_axis_0_is_equal_to_defaultS   si    ZZ#sc3Z#s<=ZZ#sc3Z#s<=b"15b"-	/r   c                     |j                  ddgddgddgg      }t        t        j                  |j                        t        j                  |d             y Nr   r   r3   r   r   r;   r<   r   r   r   r   Tr?   s      r   test_base_entropy_transposedz(TestEntropy.test_base_entropy_transposedY   sH    ZZ#sc3Z#s<=bdd+bq1	3r   c                     |j                  ddgddgddgg      }|j                  ddgddgddgg      }t        t        j                  |j                  |j                        t        j                  ||d             y rR   rS   r5   s       r   test_entropy_transposedz#TestEntropy.test_entropy_transposed^   sq    ZZ#sc3Z#s<=ZZ#sc3Z#s<=bddBDD1b"15	7r   c                    t         j                  j                  d      }|j                  |j                  d            }|j                  |j                  d            }t	        j
                  ||d      }t        |d   t	        j
                  ||d                t        |d   t	        j
                  ||d	                y )
Nl   @UC<   )   r;   r<   r   )r   .r;   )r;   .)nprandomdefault_rngr   r   r   r	   )r   r   rngr0   yress         r   test_entropy_broadcastingz%TestEntropy.test_entropy_broadcastingd   s    ii##$56JJszz!}%JJszz&)*mmAqr*Aa6 ;<Aa6 ;<r   c                     |j                  d      }|j                  d      }d}t        j                  t        |      5  t	        j
                  ||       d d d        y # 1 sw Y   y xY w)N)
   r;      )   rZ   rE   rF   r$   rH   r   rI   r   r   )r   r   r0   r`   rJ   s        r   test_entropy_shape_mismatchz'TestEntropy.test_entropy_shape_mismatchl   sT    GGK GGGC]]:W5 	 MM!Q	  	  	 s    A  A)c                     |j                  d      }d}t        j                  t        |      5  t	        j
                  |d       d d d        y # 1 sw Y   y xY w)Nrd   z!`base` must be a positive number.rF   r!   rg   r   r   r0   rJ   s       r   test_input_validationz!TestEntropy.test_input_validations   sE    GGBK5]]:W5 	&MM!"%	& 	& 	&s   AAN)__name__
__module____qualname__r   r,   r1   r6   r9   r@   rC   rK   rN   rP   rU   rW   rb   rh   rl    r   r   r   r      sP    1	G9=>J
J"+
/3
7= &r   r   c                      e Zd ZdZej
                  j                  ddd ej                  d edd       ed	d      g
      dg      Z	d Z
d Zd Zd Zd Zd Zd Ze	d        ZdddddZdddddZeeeeiZe	ej
                  j                  deeg      d               Zej
                  j                  dg d       d!        Ze	ej
                  j                  d"g d#      d$               Zy%)&TestDifferentialEntropyz
    Vasicek results are compared with the R package vsgoftest.

    # library(vsgoftest)
    #
    # samp <- c(<values>)
    # entropy.estimate(x = samp, window = <window_length>)

    methodvasicekvan escorreaarray_api_strictzInvalid fancy indexing)reasonz
dask.array)marksebrahimic                    t         j                  j                  d      }|j                  d      }|j	                  |j                               }t        j                  |d      }t        ||j	                  d             t        j                  |dd      }t        ||j	                  d             t        j                  |d	d      }t        ||j	                  d
             y )Nr   d   rt   rs   - {?r;   )window_lengthrs    ?r#   =&?	r\   r]   RandomStatestandard_normalr   tolistr   differential_entropyr   )r   r   random_statevaluesr   s        r   !test_differential_entropy_vasicekz9TestDifferentialEntropy.test_differential_entropy_vasicek   s    yy,,Q/--c2FMMO,,,VIF,=!>?,,V14=?,=!>?,,V14=?,=!>?r   c                    t         j                  j                  d      }|j                  d      }|j	                  |j                               }t        j                  |dd      }|j	                  g d      }t        ||       t        j                  |ddd      }|j	                  g d      }t        ||       t        j                  |dd	d      }|j	                  g d
      }t        ||       y )Nr   rY   r|   r;   rt   )r=   rs   )r~   gUZdpx?gE7L?)r=   r   rs   )r   gzG?gt?r#   )r   gl+ɍj?go4d?r   )r   r   r   r   r   refs         r   4test_differential_entropy_vasicek_2d_nondefault_axiszLTestDifferentialEntropy.test_differential_entropy_vasicek_2d_nondefault_axis   s    yy,,Q/--h7FMMO,,,V!INjjRS%,,V!14=?jjQR%,,V!14=?jjRS%r   c                    t         j                  j                  d      }|j                  d      }|j	                  |j                               }d}|j                  d   }dd|dz  |hD ]G  }|j                  ||      }t        t        |      5  t        j                  ||d	       d d d        I y # 1 sw Y   TxY w)
Nr   r   zhWindow length \({window_length}\) must be positive and less than half the sample size \({sample_size}\).r;   r[   rZ   )r   sample_sizerF   )r   r=   )r\   r]   r   r   r   r   shapeformatassert_raisesrI   r   r   )r   r   r   r   	error_strr   r   formatted_error_strs           r   ,test_differential_entropy_raises_value_errorzDTestDifferentialEntropy.test_differential_entropy_raises_value_error   s    yy,,Q/--h7FMMO,< 	
 ll1o ![!^[A 	M"+"2"2+' #3 #
 z1DE **"/ 	 s   B55B>	c                    t         j                  j                  d      }|j                  d      }|j	                  |j                               }t        j                  |d      }t        j                  |      }t        ||       y )Nr   )r|   rY   r<   r   )r   r   r   r   r   default_entropys         r   >test_base_differential_entropy_with_axis_0_is_equal_to_defaultzVTestDifferentialEntropy.test_base_differential_entropy_with_axis_0_is_equal_to_default   sf    yy,,Q/--h7FMMO,,,V!<44V<1r   c                    t         j                  j                  d      }|j                  d      }|j	                  |j                               }t        t        j                  |j                        t        j                  |d             y )Nr   r   r;   r<   )
r\   r]   r   r   r   r   r   r   r   rT   )r   r   r   r   s       r   )test_base_differential_entropy_transposedzATestDifferentialEntropy.test_base_differential_entropy_transposed   sd    yy,,Q/--h7FMMO,&&vxx0&&vA6	
r   c                    t        j                  d      }|j                  |j                               }d}t	        j
                  t        |      5  t        j                  |d       d d d        d}t	        j
                  t        |      5  t        j                  |d       d d d        y # 1 sw Y   GxY w# 1 sw Y   y xY w)	Nrd   z+`base` must be a positive number or `None`.rF   rj   r!   z`method` must be one of...z	ekki-ekkir}   )	r\   r$   r   r   rH   r   rI   r   r   rk   s       r   rl   z-TestDifferentialEntropy.test_input_validation   s    GGBKJJqxxz"?]]:W5 	3&&qr2	3 /]]:W5 	>&&q=	> 	>		3 	3	> 	>s   B0B<0B9<Cc                     t         j                  j                  d      }|j                  |j                  d            }t	        j
                  |      }t	        j
                  |d       }t        ||d       y )Nl   eY'rd   )size)r   {Gzt?rtol)r\   r]   r^   r   r   r   r   )r   r   r_   r0   r   ra   s         r   test_window_length_is_nonez2TestDifferentialEntropy.test_window_length_is_none   s^    ii##$67JJszzrz*+((+(($?Su-r   c                 L   |dk(  rdnd}t         j                  j                  |d      }|j                  |j	                               }|j                  t        t         j                  j                                     }t        j                  ||      }t        ||d       y )	Nrv   '  i@B r   r   r   r}   r   r   )	r   r   rvsr   r   floatr   r   r   )r   rs   r   nr   expectedra   s          r   test_consistencyz(TestDifferentialEntropy.test_consistency   sz     x'EWjjnn!!n4jj&::eEJJ$6$6$89:((V<XE2r   )gMbX?灕Cl?)gA`"?g)\(?)gHzG?gy&1?)gMb?r   )rt   ru   rv   rz   )gE?l?)gx?gOn?)gףp=
?g~jt?)gS?r   distc                    d\  }}}| j                   |   |   }|j                  |d         |j                  |d         }	}|j                  ||fd      }
|j                  |
j                               }
|j                  t	        |j                                     }t        j                  |
||d      }t        |j                  |j                  ||z
  dz              |d	       t        |j                  |d
      |	d	       y )N)r   2      r   r;   r   r[   )r   rs   r=   rZ   r   )atol)
correctiongMb`?)rmse_std_casesr   r   r   r   r   r   r   r   sqrtmeanstd)r   rs   r   r   repsr   mr   rmse_expectedstd_expectedr   true_entropyra   s                r   test_rmse_stdz%TestDifferentialEntropy.test_rmse_std  s     "
a&&t,V4&(jj!&=rzz(ST+?V|hhT1IAh6jj&zz%"78((A06RA|);a(? @A%E	3sq1<eLr   z	n, method))r#   ru   )re   rz   )i  rt   c                     t         j                  j                  |fd      }|j                  |j	                               }t        j
                  |      }t        j
                  ||      }t        ||       y )Nr   r   r}   )r   r   r   r   r   r   r	   )r   r   rs   r   r   res1res2s          r   test_method_autoz(TestDifferentialEntropy.test_method_auto&  s\     jjnn1$Qn7jj&))#.))#f=d#r   dtype)Nfloat32float64c                    g d}t        |t        |      d       }t        |t        |      |j                  d      j                        }t	        j
                  |j                  ||      |      }t	        j
                  |j                  ||j                        |      }t        ||j                  ||      d          y )N)r;   r;   rZ   rY   rY         r      r   r#   	   rd   rf   r.   )r   r}   rp   )getattrstrr   r   r   r   r   r   )	r   r   rs   r   r0   dtype_in	dtype_outra   r   s	            r   test_dtypes_gh21192z+TestDifferentialEntropy.test_dtypes_gh211922  s     92s5z40BE
BJJrN,@,@A	((AX)FvV((ARZZ)HQWXRZZ9Z=bABr   N)rm   rn   ro   __doc__rH   markparametrizeparamskip_xp_backendsmethodsr   r   r   r   r   rl   r   r   norm_rmse_std_casesexpon_rmse_std_casesr   r   r   r   r   r   rp   r   r   rr   rr   z   sc    kk%%h !3<TU 6NO	
 	1 G@"&(42

>. 3 3 '5%3%3'5	 (6&4&4(6	 /13N [[VdE]3M 4 M  [[[ + 
$
$ [[W&BC	C D 	Cr   rr   )r(   rH   r   r   numpyr\   scipyr   scipy.statsr   r   scipy._lib._array_apir   scipy._lib._array_api_no_0dr   r	   r
   r   r   r   r   r   rr   rp   r   r   <module>r      s      *   # 39 9 ;;// 5==!f& f& "f&R 5--.BC BC /BCr   