a
    BCCf^                     @   s  d dl Z d dlZd dlmZ d dlmZmZ d dlZd dl	m
Z
 d dlmZ ddlmZ d dlmZ d dlmZ d d	lmZ g d
ZdZdZg dZg dZg dZg dZee edZdhZddgZdd Zej j!ej "de ej "dddgdd Z#d>ddZ$dd  Z%d!d" Z&d#d$ Z'ej "d%e
j(d&fe
j)d'fgd(d) Z*d*d+ Z+d,d- Z,d.d/ Z-ej "d0e- d1d2 Z.d?d5d6Z/G d7d8 d8Z0g d9Z1G d:d; d;Z2G d<d= d=Z3dS )@    N)assert_allcloseassert_equal)statsdifferential_evolution   )distcont)FitError)distdiscrete)goodness_of_fit)    i'        ?      ?)
gausshypergenexpongengammakappa4ksonekstwoncfncx2
truncexpontukeylambdavonmiseslevy_stable	trapezoidtruncweibull_minstudentized_range)burrchichi2mielkepearson3genhalflogisticrdistparetopowerlawpowerlognorm
wrapcauchyrel_breitwigner)1alpha	betaprimer   burr12Zcauchyr    r!   crystalballdgammadweibullffatiguelifefisk
foldcauchy
genextremer   genhyperbolicgennorm	genparetoZ
halfcauchyinvgamma
invweibull	jf_skew_t	johnsonsukappa3r   r   ZlevyZlevy_lr   
loglaplacelomaxr"   nakagamir   nctr   r&   r(   	powernormr*   Z
skewcauchytr   triangtruncparetor   r   r   )argusexponpow	exponweibr   r   r$   halfgennormgompertz	johnsonsbr   	kstwobignrecipinvgaussr   r   vonmises_line)MMMLErE   erlangr6   c                  c   s$   t D ]\} }| tvr| |fV  qd S )N)r   skip_fit)distnamearg rU   V/var/www/html/django/DPS/env/lib/python3.9/site-packages/scipy/stats/tests/test_fit.pycases_test_cont_fitV   s    rW   zdistname,argmethodrP   rO   c              	   C   s  | t | v rVzttjd  }W n ty6   d}Y n0 |rVd|  }|d7 }t| tt| }t	
|ddgg}t	t	|t t	|jd tgd}tD ]}t	jd	 t	jd
dL |j|d|i}	|dkr|jtv rddi}
ni }
|j|	fd|i|
}|dkrTt|	}|j|fi |
}d|j d| d| }t||d|d |dkr| tvrd}t	|	|	f}|d |df  d9  < |d |df  d9  < |jdd tj|d}|j|fi |
}d|j d| d| }t||d|d W d    n1 s0    Y  || }t	t	|	 t tg|d< t	 t	!|r`t"dqt	#t	||kr qqd t$| }|d!t$| 7 }|d"t$| 7 }t"d#|j | d S )$NZSCIPY_XFAILTz$Fitting %s doesn't work reliably yetzH [Set environment variable SCIPY_XFAIL=1 to run this test nevertheless.]g              ?   r   i  ignore)allsizerP   flocrX   zCDifferent results fitting uncensored data wrapped as CensoredData: z: est=z est1=g|=)rtolerr_msg   Gz?r   )\(?axis)intervalz2Different results fitting interval-censored data: z est2=皙?znan returned in fitzparameter: %s
zestimated: %s
zdiff     : %s
zfit not very good in %s
)%failing_fitsintosenviron	Exceptionpytestxfailgetattrr   npZhstackmaxZvstackthresh_percentfullZnumargs
thresh_min	fit_sizesrandomseederrstatervsnamemle_use_floc0fitZCensoredDatar   fail_interval_censoredZcolumn_stacksortabsmeananyisnanAssertionErrorr\   str)rS   rT   rX   ro   msgZdistfnZtrueargZdiffthresholdZfit_sizerz   kwdsZestZdata1Zest1Znicrf   Zdata2Zest2difftxtrU   rU   rV   test_cont_fit`   s~    






0

r   c                 C   s4   t t| }||dd  }t|||d|  d d S )Nrh   z"poor mle fit of (loc, scale) in %s)atolr`   )rp   r   r}   r   )r{   dataZdesiredr   dactualrU   rU   rV   _check_loc_scale_mle_fit   s
    
r   c                  C   s6   t g d} td| ddgd td| ddgd d S )N)rc   {Gz?r   r   Gz?r   r          @uniformrc   rb   MbP?expongp=
ף?)rq   arrayr   )r   rU   rU   rV   "test_non_default_loc_scale_mle_fit   s    r   c                  C   s.   g d} t jj| dd}t|ddgdd dS )zgh-6167)r   r   r   r   rZ   rZ   rZ   rZ   r   )r^   rY   r   r   N)r   r   r}   r   )r   ZphatrU   rU   rV   test_expon_fit   s    r   c               	   C   s   t t dt dg} d}tjt|dF tt t	j
|  W d    n1 sZ0    Y  W d    n1 sx0    Y  d S )N      z0Optimization converged to parameters that are...match)rq   ZconcatenateZzerosZonesrn   raisesr	   warnsRuntimeWarningr   betar}   )r   messagerU   rU   rV   test_fit_error   s    r   zdist, params)      ?      @)
   333333?rZ   c                 C   s|   t jd}t| dr| j}n| j}| j|d|d}||g|R    }| ||}| 	||}t
|| t
|| d S )Nig:pdfd   r]   random_state)rq   rw   default_rnghasattrZlogpdfZlogpmfrz   sumnnlfZ_penalized_nnlfr   )distparamsrngZlogpxfxrefres1res2rU   rU   rV   test_nnlf_and_related_methods   s    

r   c                  c   s   h d} h d}h d}t tt D ]}|| v s:t|tsZd}tj|tjj|ddV  q$||v rd}tj|tjj	|ddV  q$||v rd}tj|tjj
|ddV  q$|V  q$d S )	N>	   rE   foldnormr   r   r   rF   r   arcsiner   >-   r2   r   r"   rM   r%   rJ   rG   invgaussr7   r8   r;   r3   rK   r:   r'   r)   lognormr5   r.   bradfordrI   rC   r   r@   r+   randintr&   r=   nbinomr<   rL   r1   binomr,   r    r?   r-   r4   norminvgaussweibull_maxricerB   r#   r0   r>   >   
nhypergeomr   nchypergeom_fisher	betabinomr6   	hypergeomr   r   r   r   rA   geninvgaussr   nchypergeom_walleniusr(   r$   rH   
reciprocalr*   r   r   zipfian	truncnormskellamrD   
loguniformr   ztested separatelyreasonZmarkstoo slow (>= 0.25s)too slow (>= 1.0s))dictr
   r   
isinstancer   rn   parammarkskipslowxslow)skip_basic_fitslow_basic_fitxslow_basic_fitr   r   rU   rU   rV   cases_test_fit_mle   s    
r   c                  c   s   h d} h d}h d}dh}t tt D ]}|| v s@t|ts`d}tj|tjj|ddV  q*||v rd}tj|tjj	|ddV  q*||v rd	}tj|tjj
|ddV  q*||v rtjd
}tj||dV  q*|V  q*d S )N>   skewnormr6   r   r   r   r   r   r   r   r   r   >9   r2   Zmaxwellr   r   r"   rE   rM   rG   rJ   r   r   ZwaldrQ   r8   r;   r3   rK   weibull_minr:   ZloggammaZanglitr)   Z	exponnormr5   r   r.   r   rC   r   r@   r+   r/   r$   rH   r&   r=   r   r   r   Zgenlogisticr<   Zlaplace_asymmetricrN   rL   Zsemicircularr    r?   r   r!   gammar4   r   rB   rD   r   r0   r>   >   r   r9   r%   r   r   r   r   r7   r   r   rA   r   r'   rI   r   r(   r   r*   r   r1   r   r,   r-   r   r   r#   r   r   zFails. Oh well.r   r   r   r   zignore::RuntimeWarning)r   r
   r   r   r   rn   r   r   r   r   r   filterwarnings)r   r   r   Zwarns_basic_fitr   r   r   rU   rU   rV   cases_test_fit_mse	  s$    	r   c                  c   s8   t t D ]&\} }t| tr| dv r(q| |fV  qd S )N>   rM   r   )r   r   itemsr   r   )rS   shapesrU   rU   rV   cases_test_fitstartE  s    
r   zdistname, shapesc                 C   sr   t t| }tjd}|d}tjddd ||}W d    n1 sN0    Y  |j|d d  snJ d S )NiV r   r[   )invaliddividerh   )rp   r   rq   rw   r   ry   Z	_fitstartZ	_argcheck)rS   r   r   r   r   guessrU   rU   rV   test_fitstartM  s    

(r   Hz>r   c           
      C   s>   t | |}|||}|||}	||	k s:tjj||	||d d S )N)r_   r   )rp   rq   testingr   )
r   r   Zparams1Zparams0r_   r   	nlff_nameZnlffZnlff1Znlff0rU   rU   rV   assert_nlff_less_or_closeY  s
    


r   c                   @   s"  e Zd ZejZdZej	eZ
ejjddde
dZddgZdddZd	Zd
ZeedZdd Zdd Zdd Zdd Zdd Zdd Zejde dd Zejde dd Zdd Zdd  Z d!d" Z!d#d$ Z"d%d& Z#d'd( Z$d)d* Z%d+d, Z&d-d. Z'ejj(d/d0 Z)d1d2 Z*d3d4 Z+d5S )6TestFitl   Va   r   r   r   r   r   r   r   nprg   {Gz?)r   r_   c                 O   s   t |ddi|S )Nrx   r   r   )selfargsr   rU   rU   rV   optm  s    zTestFit.optc                 C   sH   d}t jt|d" td| j| j W d    n1 s:0    Y  d S )Nz `dist` must be an instance of...r   r   )rn   r   
ValueErrorr   r}   r   shape_bounds_ar   r   rU   rU   rV   test_dist_ivp  s    zTestFit.test_dist_ivc                 C   s,  d}t jt|d( t| jg dg| j W d    n1 s@0    Y  d}t jt|d, t| jdddtjg| j W d    n1 s0    Y  t jt|d, t| jdddtj	g| j W d    n1 s0    Y  t jt|d& t| jg d| j W d    n1 s0    Y  d S )	Nz'`data` must be exactly one-dimensional.r   r   rZ      z.All elements of `data` must be finite numbers.r   rZ   r   )123)
rn   r   r   r   r}   r   r   rq   naninfr   rU   rU   rV   test_data_ivu  s    6::zTestFit.test_data_ivc                 C   sT  d}dddd}t jt|d" t| j| j| W d    n1 sF0    Y  d}ddg}t jt|d" t| j| j| W d    n1 s0    Y  d	}dd
g}t jt|d" t| j| j| W d    n1 s0    Y  ddg}t jt|d" t| j| j| W d    n1 s(0    Y  d}dg}t jt|d" t| j| j| W d    n1 st0    Y  d}g d}t jt|d" t| j| j| W d    n1 s0    Y  d}ddd}t jt|d" t| j| j| W d    n1 s0    Y  d}ddg}t jt|d" t| j| j| W d    n1 s`0    Y  d}ddg}t jt|d" t| j| j| W d    n1 s0    Y  d}t jt|d  t| j| j W d    n1 s0    Y  t	j
 t	j
fdg}t jt|d" t| j| j| W d    n1 sF0    Y  d S )Nz1Bounds provided for the following unrecognized...r   r   r   r   r   r   r   r   z6Each element of a `bounds` sequence must be a tuple...)r   r   r   z6Each element of `bounds` must be a tuple specifying...)r   r   r   r   r   z7A `bounds` sequence must contain at least 2 elements...z;A `bounds` sequence may not contain more than 3 elements...)r   r   r   r   z.There are no values for `p` on the interval...)r   r   r   z.There are no values for `n` on the interval...)r   r   z6There are no integer values for `n` on the interval...)gffffff?g?z0The intersection of user-provided bounds for `n`)rn   r   r   r   r}   r   r   r   r   rq   r  )r   r   shape_boundsboundsrU   rU   rV   test_bounds_iv  sR    000222
2220zTestFit.test_bounds_ivc                 C   sH  d}dddd}t jt|d( tj| j| j| j|d W d    n1 sL0    Y  d}dd	d
}t jt	|d( tj| j| j| j|d W d    n1 s0    Y  ddg}t jt	|d( tj| j| j| j|d W d    n1 s0    Y  ddgg}t jt	|d( tj| j| j| j|d W d    n1 s@0    Y  d}dg}t jt	|d( tj| j| j| j|d W d    n1 s0    Y  d}g d}t jt	|d( tj| j| j| j|d W d    n1 s0    Y  d}ddd
}t jt|d( tj| j| j| j|d W d    n1 s<0    Y  d}g d}t jt|d( tj| j| j| j|d W d    n1 s0    Y  d}ddd
}t jt|d( tj| j| j| j|d W d    n1 s0    Y  d}g d}t jt|d( tj| j| j| j|d W d    n1 s:0    Y  d S )Nz2Guesses provided for the following unrecognized...r   r      r  r   )r   z+Each element of `guess` must be a scalar...hir   r1   rZ   z-A `guess` sequence must contain at least 2...z1A `guess` sequence may not contain more than 3...)r   rZ   r      zCGuess for parameter `n` rounded.*|Guess for parameter `p` clipped.*g      @g      z$Guess for parameter `loc` rounded...)r   r   r   z"Guess for parameter `p` clipped...r   z$Guess for parameter `loc` clipped...)r   r   r   )
rn   r   r   r   r}   r   r   shape_bounds_dr   r   )r   r   r   rU   rU   rV   test_guess_iv  sL    6
66
888
88
8zTestFit.test_guess_ivc                 C   s  d}t tt }tj| j}tt|}t	|| }tj
t|d dftjd}|dt|  |d ddf< |dt|  |d ddf< d|d< d	|d
< |j|d  }	|j|d
  }
t|| |	|
g }t|ddr|d d
 }t|	|d
< |j|||d}|d d
 }t|ddr4|j|||d}t 2}|td tj||||| jd}W d    n1 sv0    Y  ddd}|| }t|||j|fi | jd|i d S )Nr   rZ   )Zdtypeg      $@rh   r   r   r  )gؗҜ<r   ZpmfFr   r   zoverflow encountered)rX   	optimizerr   Z_penalized_nlpsf)mlemser   )r   r   r
   rq   rw   r   rx   rp   r   r   emptylenZfloat64signr   listfloorrz   nptZsuppress_warningsfilterr   r}   r   r   r   tols)r   	dist_namerX   NZ	dist_datar   r   r   r  locscaler   r   supresZ
nlff_namesr   rU   rU   rV   basic_fit_test  s<    

&
zTestFit.basic_fit_testr  c                 C   s   |  |d d S )Nr  r!  r   r  rU   rU   rV   test_basic_fit_mle  s    zTestFit.test_basic_fit_mlec                 C   s   |  |d d S )Nr  r"  r#  rU   rU   rV   test_basic_fit_mse
  s    zTestFit.test_basic_fit_msec                 C   sj   d}t j| j}tj}d}|j|||d}ddd}tj|||| jd}t	|||j
|fi | j d S )Nr   )rY   r   r   皙?r   r  r  r  )rq   rw   r   rx   r   r   rz   r}   r   r   r   r  r   r  r   r   r   r   r  r   rU   rU   rV   test_arcsine  s    
zTestFit.test_arcsinec                 C   sl   d}t j| j}tj}d}|j|||d}dddd}tj|||| jd}t	|||j
|fi | j d S )Nr   )rY   r         @r   r&  )r    r  r  r)  )rq   rw   r   rx   r   rF   rz   r}   r   r   r   r  r*  rU   rU   rV   
test_argus  s    zTestFit.test_argusc                 C   sl   d}t j| j}tj}d}|j|||d}dddd}tj|||| jd}t	|||j
|fi | j d S )Nr   )g);?r   r,  r   r&  )cr  r  r)  )rq   rw   r   rx   r   r   rz   r}   r   r   r   r  r*  rU   rU   rV   test_foldnorm)  s    zTestFit.test_foldnormc                 C   sj   d}t j| j}tj}d}|j|||d}dgd }tj|||| jd}t	|||j
|fi | j d S )Nr   )g?g333333@gffffff@gffffff@r   r&  r  r)  )rq   rw   r   rx   r   rE   rz   r}   r   r   r   r  r*  rU   rU   rV   test_truncpareto7  s    
zTestFit.test_truncparetoc                 C   sj   d}t j| j}tj}d}|j|||d}dgd }tj|||| jd}t	|||j
|fi | j d S )Nr   )r   r   g      ?r   r,  r   r&  r   r)  )rq   rw   r   rx   r   r   rz   r}   r   r   r   r  r*  rU   rU   rV   test_truncweibull_minE  s    
zTestFit.test_truncweibull_minc           
      C   s   d}t j| j}tj}d\}}}|j|||||d}dt ddgi}tj|||| j	d}	t
|	j|||ffi | j tj}d\}}|j||||d}tj||| j	d}	t
|	j||ffi | j d S )	Nr   r   ?r   r  r]   r   r   r      r)  )gY.?r   )rq   rw   r   rx   r   r   rz   r   r}   r   r   r   r  Z	bernoulli)
r   r  r   r   r   r   r  r   r  r   rU   rU   rV   test_missing_shape_boundsS  s    
z!TestFit.test_missing_shape_boundsc                 C   s  d}t j| j}tj}d\}}|j|||d}d}d|i}tj|||| jd}	t	|	j
||ffi | j d\}}|j|||d}d	}
d
|
i}tj|||| jd}	t	|	j
||ffi | j tj}d\}}|j||||d}||
d}tj|||| jd}	t	|	j
||ffi | j d S )Nr   )      ?r   r4  )r   r   r  r)  )r   r   )r  r]   r   )r   r   r  r7  r   r  r  r]   r   r(  )rq   rw   r   rx   r   normrz   r}   r   r   r   r  )r   r  r   r   r  r  r   Z
loc_boundsr  r   Zscale_boundsrU   rU   rV   test_fit_only_loc_scaleh  s*    
zTestFit.test_fit_only_loc_scalec                 C   s   d}t j| j}tj}d\}}|j||||d}t||}t|j	dfi | j
 ||f||fd}t|||}t|j	||ffi | j
 tj}d\}	}
}|j|	|
|||d}dd	d
}tj|||| jd}t|j	|	|
|ffi | j
 d S )Nr   r8  r9  r   r(  r2  r4  )r   r5  )r3  r3  r   r)  )rq   rw   r   rx   r   r:  rz   r}   r   r   r  r   r   )r   r  r   r   r  r  r   r   r  r   r   r  rU   rU   rV   test_everything_fixed  s     

zTestFit.test_everything_fixedc           	      C   sz   d}t j| j}tj}d}|j|||d}| dks>J g d}t|||}d}|j	
|shJ |jdu svJ d S )Nr   )r   r   r   r   )r      r   )r   r   z3Optimization converged to parameter values that areF)rq   rw   r   rx   r   r   rz   minr}   r   
startswithsuccess)	r   r  r   r   r   r   r  r   r   rU   rU   rV   test_failure  s    zTestFit.test_failurec                 C   s   d}t jd}tj}d}g d}|j|||d}tj|||| jd}t j|j	|fi | j
rdJ tj||||| jd}t|j	|fi | j
 d S )Ni  l   18%)r5        r   ))rZ      )ffffff?F   )g333333?x   r  r   r)  )r   r  )rq   rw   r   r   r   rz   r}   r   allcloser   r  r   )r   r  r   r   r   r  r   r   rU   rU   rV   
test_guess  s    zTestFit.test_guessc                 C   sd   ddg}t j}ddd}t j|||dd}t|jjdd	d
 t j|||dd}t|jjdd	d
 d S )NrZ   r  )r   r   :0yE>r   r(  r  r  rX   r   r   r   r  gRQ@)r   r   r}   r   r   r  )r   r   r   r  Zres_mleZres_mserU   rU   rV   test_mse_accuracy_1  s    
zTestFit.test_mse_accuracy_1c                 C   s   t jd}tj}d}|ddj||d}ddd}tj|||d	d
}t |}||d  |d  |d  }||d  |d  |d  }	||	| f}
t|j	|
dd d S )Nl   4gcvD r   r      r   r  rK  r(  r  rM  r   r  r   -C6?r_   )
rq   rw   r   r   r   rz   r}   r   r   r   )r   r   r   r   r   r  r   r   abr   rU   rU   rV   test_mse_accuracy_2  s    

zTestFit.test_mse_accuracy_2N),__name__
__module____qualname__r   r   r   rx   rq   rw   r   r   rz   r   r   r  r   r_   r  r   r   r  r	  r  r!  rn   r   parametrizer   r$  r   r%  r+  r-  r/  r0  r1  r6  r;  r<  rB  r   rJ  rN  rT  rU   rU   rU   rV   r   b  s@   

3/"


r   )xA   =   Q   X   E   Y   7   T   V   r`  G   r[  r`  r[  N   C   `   B   I   K   ;   rb  r]  ?   O   L   rj  U   W   r\  P   rb  rY  r`  rb  rh  r[  rk  @   rY  r`  M   rG  rh  r`  rh  rg  \   Z   rk  ro  rb  rg  rb  :   rk  rg  rp  rq  R   r[  ri  6   ru  9   rk  rk  rg  J   ru  rj  rp  rg  r]  rn  D   r[  rg  S   rg  ro  rg  rg  rb  rf  rc  rp  rx  ry  rd  rh  rh  ro  rm  rx  rl  ro  rq  ]   rG  ra  ro  r[  rz  ry  <   rm  rp  rx  ru  r[  rq  rf  rm  rh  r[  r]  r|  rz  H   c                   @   s   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
ejjdd Zdd Zdd Zejddg dfdg dfdg dfgdd Zejjejdg d d!d" Zd#d$ Zd%d& Zd'S )(TestGoodnessOfFitc                 C   sX  t j}g d}d}tjt|d tt  | W d    n1 sD0    Y  d}tjt|d  t|g dg W d    n1 s0    Y  d}tjt|d t||dd W d    n1 s0    Y  d}tjt|d t||d	d
 W d    n1 s0    Y  d}tjt|d t||dd W d    n1 sJ0    Y  d S )Nr   z.`dist` must be a \(non-frozen\) instance of...r   z2`data` must be a one-dimensional array of numbers.z`statistic` must be one of...mm)	statisticz"`n_mc_samples` must be an integer.g     D@)n_mc_samplesz"'herring' cannot be used to seed aZherring)r   )r   r:  rn   r   	TypeErrorr   r   )r   r   r   r   rU   rU   rV   test_gof_iv  s"    ,.,.zTestGoodnessOfFit.test_gof_ivc                 C   s   t jd}t}t |t j|ddd}ttj||d|d}tj	|tjf i |j
dd}t|j|j t|j|jd	d
 d S )Nl   H]Vh1 r   Zddofr(  ksknown_paramsr  r   exactrX   {Gzt?r   )rq   rw   r   
examgradesr   stdr   r   r:  kstestcdfr   r  pvaluer   r   r   r  r   r   rU   rU   rV   test_against_ks  s    
z!TestGoodnessOfFit.test_against_ksc                 C   s|   t jd}t}ttj|d|d}t |t j|ddd}tj	|tjf i |j
dd}t|j|j t|jd	d
d d S )Nl   8<*}p~ r  r  r   r   r  r(  r  r  g5;Nѡ?r  r   )rq   rw   r   r  r   r   r:  r   r  r  r  r   r  r  r   r   r   r   r  r   rU   rU   rV   test_against_lilliefors  s    z)TestGoodnessOfFit.test_against_lillieforsc                 C   s|   t jd}t}t |t j|ddd}ttj||d|d}t	|tjf i |j
}t|j|j t|j|jdd d S )	Nl   vj!$'C r   r  r(  Zcvmr  r  r   )rq   rw   r   r  r   r  r   r   r:  Zcramervonmisesr  r   r  r  r  rU   rU   rV   test_against_cvm  s    
z"TestGoodnessOfFit.test_against_cvmc                 C   sV   t jd}t dd}ddd}ttj||d|d}t|jd	 t|j	d
dd d S )Nl   jHJE3 r   e   gF6F@r>  r(  adr  gV-@rg   r  r   
rq   rw   r   Zaranger   r   r:  r   r  r  r   r   r   r  r   rU   rU   rV   test_against_anderson_case_0   s    

z.TestGoodnessOfFit.test_against_anderson_case_0c                 C   sT   t jd}t dd}ddi}ttj||d|d}t|jd t|j	d	d
d d S )Nl   H'b4:/ r   r  r  g{U=@r  r  guV?r'  r  r   r  r  rU   rU   rV   test_against_anderson_case_1+  s    
z.TestGoodnessOfFit.test_against_anderson_case_1c                 C   sT   t jd}t dd}ddi}ttj||d|d}t|jd t|j	d	d
d d S )Nl   P^QqPr   r  r  gfHF@r  r  gZd;@皙?r  r   r  r  rU   rU   rV   test_against_anderson_case_26  s    
z.TestGoodnessOfFit.test_against_anderson_case_2c                 C   sT   t jd}tjjdddd|d}ttj|d|d}t|j	d	 t|j
d
dd d S )Nl   iUn gBQ_ *?r   rZ   r   r9  r  r  gS?g333333?r  r   )rq   rw   r   r   r   rz   r   r:  r   r  r  )r   r   r   r   rU   rU   rV   test_against_anderson_case_3A  s    z.TestGoodnessOfFit.test_against_anderson_case_3c                 C   sv   t jd}tjddddjd|d}ttj|d|d	}tj|d
d}t	|j
|jd  t	|j|jd d dd d S )Nl   /JG gQ8?r   r7  r(  r   r   r  r  gumbel_r)r   r   r   r  r   )rq   rw   r   r   r5   rz   r   r  Zandersonr   r  Zcritical_valuesr  Zsignificance_level)r   r   r   r   r   rU   rU   rV   test_against_anderson_gumbel_rK  s    
z0TestGoodnessOfFit.test_against_anderson_gumbel_rc                 C   s   t jd}g d}ddd}tjtj||d|d}t|jdd	d
 d|j  k rZdk s`n J t|jddd t|jddd d S )Nl   fKW7/z )rO  r      rh   r   r   r   r   r(  fillibenr  gG=D;?rP  r   r   ?gF8y?gh㈵>rQ  gffffff?Mb`?)	rq   rw   r   r   r   r:  r   r  r  )r   r   yr  r   rU   rU   rV   test_against_filliben_normW  s    
	z,TestGoodnessOfFit.test_against_filliben_normc                 C   sf   t jd}|jdddd}tjtj|d|d}dd	d
}tjtj||d|d}t|j|jdd d S )Nl   1gDF3 r   r   r   )r  r  r]   r  r  r   r   r(  r  gV瞯<rQ  )	rq   rw   r   normalr   r   r:  r   r  r  rU   rU   rV   test_filliben_propertyn  s    

z(TestGoodnessOfFit.test_filliben_propertycase   )gV-?gCl?ffffff?g-?gx?2   )g㥛 ?gzG?gv?$C?g1Zd?_   )r  gS?g~jt?gZd;O?gS?c           	      C   sp   t jd}|\}}||}ddd}tjtj||d|d}t g d}t|j|d }t	||d	d
 d S )Nl   +^8r   r   r(  r  r  )r  r   r  rg   r'  r   r  r   )
rq   rw   r   r   r   r:  r   Zscoreatpercentilenull_distributionr   )	r   r  r   r   r   r   r  r   ZpercentilesrU   rU   rV    test_against_filliben_norm_tabley  s    

z2TestGoodnessOfFit.test_against_filliben_norm_table))r   g?g;On?)rO  gǄ?g-?)rC  g-hC/?g\ Ac?c                 C   sZ   |\}}}t jd}|j|d}tjtj|d|d}t|j|dd t|j	|dd d S )	Nl   vTV_ )r]   r  r  rP  rQ  gQ?r   )
rq   rw   r   r  r   r   Zrayleighr   r  r  )r   r  r   Zref_statisticZ
ref_pvaluer   r   r   rU   rU   rV   test_against_ppcc  s    
z#TestGoodnessOfFit.test_against_ppccc           	   	   C   s  t jd}tjjdddd|d}ddi}d	d
i}ddi}t jd}ttj|d||||d}t |j	j
jdrtJ t|j	j
jd
 t|j	j
jd ddi}t jd}ttj|d||||d}t j|j	j
j|j	j
jddrJ t j|j|jddrJ t|j	j
jd
 t|j	j
jd dd
d}t jd}ttj|d||||d}t|j	j
jd t|j	j
jd
 t|j	j
jd t |j|jrJ d S )N   zV8t g}-r   rZ   r  r9  r.  g*@r  g(\u+@r  g33333+)r  guessed_params
fit_paramsr  r   rL  rQ  )r.  r  )rq   rw   r   r   r   rz   r   r   rI  Z
fit_resultr   r.  r   r  r  r  )	r   r   r   r  r  r  r   r   Zres3rU   rU   rV   test_params_effects  sT    






z%TestGoodnessOfFit.test_params_effectsc                 C   sn   dd }t jd}tjjd|d}ttj|ddd||d	}g d
}g d}t |j|}t	||dd d S )Nc                S   s<   t j||d}| |}t j||ddd}t j|d |dS )Nrd   r   r   )re   prependappendrZ   )rq   r   r  r   r   )r   r   re   r   r  r   rU   rU   rV   	greenwood  s    
z:TestGoodnessOfFit.test_custom_statistic.<locals>.greenwoodr  r   r   r   r   r(  r  )r   rg   r'  g?r   g?r   g333333?rF  g?r  r  rb   )g҈?gxܙ	?g&)?gW>?gR?gEկt><?gw-?gL1=B?gi?g1cg?gV(?g?Qٰ?ghsۄ?r  r   )
rq   rw   r   r   r   rz   r   Zquantiler  r   )r   r  r   r   resultr   Zexact_quantilesZsimulated_quantilesrU   rU   rV   test_custom_statistic  s    	z'TestGoodnessOfFit.test_custom_statisticN)rU  rV  rW  r  r  r  r  r  r  r  r  rn   r   r   r  r  r  rX  r  r  r  r  rU   rU   rU   rV   r~    s,   
	





2r~  c                   @   s   e Zd Zdd ZdS )TestFitResultc                    s   t jd tjjddd d} fdd}dd	g}tjtj|||d
}zJdd l}d}tj	t
|d |jdd W d    n1 s0    Y  W n` ttfy   t jdsd}tj	t|d |jdd W d    n1 s0    Y  Y n0 d S )Nl   u!u\xD r   r   r   r   c                     s   t | i |d iS )Nrx   r   )r   kwargsr   rU   rV   r    s    z-TestFitResult.test_plot_iv.<locals>.optimizerr=  r   r)  z!`plot_type` must be one of \{'...r   llama)Z	plot_typez
2.0.0.dev0z2matplotlib must be installed to use method `plot`.)rq   rw   r   r   r:  rz   r}   
matplotlibrn   r   r   ZplotModuleNotFoundErrorImportError__version__r@  )r   r   r  r  r   r  r   rU   r  rV   test_plot_iv  s    .zTestFitResult.test_plot_ivN)rU  rV  rW  r  rU   rU   rU   rV   r    s   r  )N)r   r   r   )4rk   numpyrq   Znumpy.testingr   r  r   r   rn   Zscipyr   Zscipy.optimizer   Ztest_continuous_basicr   Z!scipy.stats._distn_infrastructurer	   Zscipy.stats._distr_paramsr
   Zscipy.statsr   rv   rs   ru   Zmle_failing_fitsr|   Zmm_failing_fitsZmm_slow_fitsri   r~   rR   rW   r   r   rX  r   r   r   r   r   r:  r   r   r   r   r   r   r   r   r  r~  r  rU   rU   rU   rV   <module>   sl   
J

-<
  
	    
  