o
    5Bi^                     @   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.	 	4d?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   burr12cauchyr    r!   crystalballdgammadweibullffatiguelifefisk
foldcauchy
genextremer   genhyperbolicgennorm	genpareto
halfcauchyinvgamma
invweibull	jf_skew_t	johnsonsukappa3r   r   levylevy_lr   
loglaplacelomaxr"   nakagamir   nctr   r&   r(   	powernormr*   
skewcauchytr   triangtruncparetor   r   r   )argusexponpow	exponweibr   r   r$   halfgennormgompertz	johnsonsbr   	kstwobignrecipinvgaussr   r   vonmises_line)MMMLErJ   erlangr7   c                  c   s&    t D ]\} }| tvr| |fV  qd S N)r   skip_fit)distnamearg r[   Z/var/www/html/Trade-python/venv/lib/python3.10/site-packages/scipy/stats/tests/test_fit.pycases_test_cont_fitV   s   
r]   zdistname,argmethodrU   rT   c              	   C   s  | t | v r+z
ttjd  }W n ty   d}Y nw |r+d|  }|d7 }t| tt| }t	
|ddgg}t	t	|t t	|jd tgd}tD ]}t	jd	 t	jd
d |j|d|i}	|dkrt|jtv rtddi}
ni }
|j|	fd|i|
}|dkrt|	}|j|fi |
}d|j d| d| }t||d|d |dkr| tvrd}t	|	|	f}|d |df  d9  < |d |df  d9  < |jdd tj|d}|j|fi |
}d|j d| d| }t||d|d W d    n	1 sw   Y  || }t	t	|	 t tg|d< t	 t	!|r*t"dt	#t	||kr8 d S qOd t$| }|d!t$| 7 }|d"t$| 7 }t"d#|j | )$NSCIPY_XFAILTz$Fitting %s doesn't work reliably yetzH [Set environment variable SCIPY_XFAIL=1 to run this test nevertheless.]g              ?   r   i  ignore)allsizerU   flocr^   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   nphstackmaxvstackthresh_percentfullnumargs
thresh_min	fit_sizesrandomseederrstatervsnamemle_use_floc0fitCensoredDatar   fail_interval_censoredcolumn_stacksortabsmeananyisnanAssertionErrorrc   str)rY   rZ   r^   rv   msgdistfntrueargdiffthresholdfit_sizer   kwdsestdata1est1nicrm   data2est2difftxtr[   r[   r\   test_cont_fit`   s   



 
r   c                 C   s4   t t| }||dd  }t|||d|  d d S )Nro   z"poor mle fit of (loc, scale) in %s)atolrg   )rw   r   r   r   )r   datadesiredr   dactualr[   r[   r\   _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)rj   {Gz?r   r   Gz?r   r          @uniformrj   ri   MbP?expongp=
ף?)rx   arrayr   )r   r[   r[   r\   "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   ra   ra   ra   ra   r   )re   r`   r   r   N)r   r   r   r   )r   phatr[   r[   r\   test_expon_fit   s   r   c               	   C   s   t t dt dg} d}tjt|d, tt t	j
|  W d    n1 s-w   Y  W d    d S W d    d S 1 sEw   Y  d S )N      z0Optimization converged to parameters that are...match)rx   concatenatezerosonesru   raisesr	   warnsRuntimeWarningr   betar   )r   messager[   r[   r\   test_fit_error   s   Pr   zdist, params)      ?      @)
   333333?ra   c                 C   s|   t jd}t| dr| j}n| j}| j|d|d}||g|R    }| ||}| 	||}t
|| t
|| d S )Nig:pdfd   rd   random_state)rx   r   default_rnghasattrlogpdflogpmfr   sumnnlf_penalized_nnlfr   )distparamsrnglogpxfxrefres1res2r[   r[   r\   test_nnlf_and_related_methods   s   

r   c                  c   s    h d} h d}h d}t tt D ]F}|| v st|ts.d}tj|tjj|ddV  q||v rBd}tj|tjj	|ddV  q||v rVd}tj|tjj
|ddV  q|V  qd S )	N>	   rK   r   r   arcsinefoldnormr   rJ   r   r   >-   r2   rH   r    r4   ricer+   binomrC   r%   r-   r?   r"   nbinomr&   r8   lognormrandintr   bradfordr1   rL   r   rO   invgaussrD   r#   r'   r,   r9   r=   rP   r>   rQ   rF   r5   r6   r<   rB   r)   r/   r3   rN   weibull_maxnorminvgaussrR   >   r   rE   r   r   r   r   rI   skellamzipfianr   	betabinomrM   	hypergeomr   	truncnormr   
loguniform
nhypergeom
reciprocalgeninvgaussr   r(   r7   r$   r*   nchypergeom_fishernchypergeom_walleniusztested separatelyreasonmarkstoo slow (>= 0.25s)too slow (>= 1.0s))dictr
   r   
isinstancer   ru   parammarkskipslowxslow)skip_basic_fitslow_basic_fitxslow_basic_fitr   r   r[   r[   r\   cases_test_fit_mle   s    
r   c                  c   s    h d} h d}h d}dh}t tt D ]Y}|| v s!t|ts1d}tj|tjj|ddV  q||v rEd}tj|tjj	|ddV  q||v rYd	}tj|tjj
|ddV  q||v rltjd
}tj||dV  q|V  qd S )N>   r   r   skewnormr   r   r   r   r   r   r7   r   >9   rH   r    r!   r4   waldr+   gammarC   anglitr0   rV   r?   r"   r&   rI   r   r   maxwellr   r   r   r1   rL   r   r   rO   loggammarD   r   	exponnormrM   r9   r   r=   rP   r>   rQ   rF   r5   r6   r<   rB   r   r   r)   r/   r3   genlogisticrJ   r   weibull_minsemicircularrR   rS   r$   r   laplace_asymmetric>   r2   r   rE   r   r   r   r   r%   r-   r   r8   r   r   r;   r   r#   r'   r,   r   r   r   r   rN   r(   r*   r   r   r   zFails. Oh well.r   r   r   r   zignore::RuntimeWarning)r   r
   r   r   r   ru   r   r   r   r   r   filterwarnings)r   r   r   warns_basic_fitr   r   r   r[   r[   r\   cases_test_fit_mse	  s(   	r  c                  c   s:    t t D ]\} }t| tr| dv rq| |fV  qd S )N>   rR   r   )r   r   itemsr   r   )rY   shapesr[   r[   r\   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 s'w   Y  |j|d d  s7J d S )NiV r   rb   )invaliddividero   )rw   r   rx   r   r   r   	_fitstart	_argcheck)rY   r  r   r   r   guessr[   r[   r\   test_fitstartM  s   

r  Hz>r   c           
      C   sB   t | |}|||}|||}	||	k stjj||	||d d S d S )N)rf   r   )rw   rx   testingr   )
r   r   params1params0rf   r   	nlff_namenlffnlff1nlff0r[   r[   r\   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prn   {Gz?)r   rf   c                 O   s   t |ddi|S )Nr   r   r   )selfargsr   r[   r[   r\   optm  s   zTestFit.optc                 C   sJ   d}t jt|d td| j| j W d    d S 1 sw   Y  d S )Nz `dist` must be an instance of...r   r   )ru   r   
ValueErrorr   r   r   shape_bounds_ar&  r   r[   r[   r\   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 w   Y  d}t jt|d t| jdddtjg| j W d    n1 sGw   Y  t jt|d t| jdddtj	g| j W d    n1 slw   Y  t jt|d t| jg d| j W d    d S 1 sw   Y  d S )	Nz'`data` must be exactly one-dimensional.r   r   ra      z.All elements of `data` must be finite numbers.r   ra   r.  )123)
ru   r   r)  r   r   r   r*  rx   naninfr+  r[   r[   r\   test_data_ivu  s   "zTestFit.test_data_ivc                 C   sP  d}dddd}t jt|d t| j| j| W d    n1 s#w   Y  d}ddg}t jt|d t| j| j| W d    n1 sIw   Y  d	}dd
g}t jt|d t| j| j| W d    n1 sow   Y  ddg}t jt|d t| j| j| W d    n1 sw   Y  d}dg}t jt|d t| j| j| W d    n1 sw   Y  d}g d}t jt|d t| j| j| W d    n1 sw   Y  d}ddd}t jt|d t| j| j| W d    n	1 sw   Y  d}ddg}t jt|d t| j| j| W d    n	1 s-w   Y  d}ddg}t jt|d t| j| j| W d    n	1 sTw   Y  d}t jt|d t| j| j W d    n	1 svw   Y  t	j
 t	j
fdg}t jt|d t| j| j| W d    d S 1 sw   Y  d S )Nz1Bounds provided for the following unrecognized...r   r!  r   r   r#  r$  r/  r   z6Each element of a `bounds` sequence must be a tuple...)r   r   r.  z6Each element of `bounds` must be a tuple specifying...)r   r   r   r   r   z7A `bounds` sequence must contain at least 2 elements...z;A `bounds` sequence may not contain more than 3 elements...)r   r   r   r   z.There are no values for `p` on the interval...)r   r   r"  z.There are no values for `n` on the interval...)r   r   z6There are no integer values for `n` on the interval...)gffffff?g?z0The intersection of user-provided bounds for `n`)ru   r   r   r   r   r   r   r   r)  rx   r3  )r&  r   shape_boundsboundsr[   r[   r\   test_bounds_iv  sh   
$zTestFit.test_bounds_ivc                 C   sD  d}dddd}t jt|d tj| j| j| j|d W d    n1 s&w   Y  d}dd	d
}t jt	|d tj| j| j| j|d W d    n1 sPw   Y  ddg}t jt	|d tj| j| j| j|d W d    n1 sww   Y  ddgg}t jt	|d tj| j| j| j|d W d    n1 sw   Y  d}dg}t jt	|d tj| j| j| j|d W d    n1 sw   Y  d}g d}t jt	|d tj| j| j| j|d W d    n1 sw   Y  d}ddd
}t jt|d tj| j| j| j|d W d    n	1 sw   Y  d}g d}t jt|d tj| j| j| j|d W d    n	1 sEw   Y  d}ddd
}t jt|d tj| j| j| j|d W d    n	1 spw   Y  d}g d}t jt|d tj| j| j| j|d W d    d S 1 sw   Y  d S )Nz2Guesses provided for the following unrecognized...r   r      r6  r   )r  z+Each element of `guess` must be a scalar...hir"  r2   ra   z-A `guess` sequence must contain at least 2...z1A `guess` sequence may not contain more than 3...)r   ra   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   )
ru   r   r   r   r   r   r   shape_bounds_dr   r)  )r&  r   r  r[   r[   r\   test_guess_iv  s`   



$zTestFit.test_guess_ivc                 C   s  d}t tt }tj| j}tt|}t	|| }tj
t|d dftjd}|dt|  |d ddf< |dt|  |d ddf< d|d< d	|d
< |j|d  }	|j|d
  }
t|| |	|
g }t|ddr|d d
 }t|	|d
< |j|||d}|d d
 }t|ddr|j|||d}t }|td tj||||| jd}W d    n1 sw   Y  ddd}|| }t|||j|fi | jd|i d S )Nr   ra   )dtypeg      $@ro   r   r   r5  )gؗҜ<r   pmfFr   r   zoverflow encountered)r^   	optimizerr   _penalized_nlpsf)mlemser  )r   r   r
   rx   r   r   r   rw   r   r   emptylenfloat64signr   listfloorr   nptsuppress_warningsfilterr   r   r(  r  r   tols)r&  	dist_namer^   N	dist_datar   r   r  r8  locscaler   r   supres
nlff_namesr  r[   r[   r\   basic_fit_test  s>   


zTestFit.basic_fit_testrP  c                 C      |  |d d S )NrD  rX  r&  rP  r[   r[   r\   test_basic_fit_mle     zTestFit.test_basic_fit_mlec                 C   rY  )NrE  rZ  r[  r[   r[   r\   test_basic_fit_mse
  r]  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   )r`   r   r   皙?r   rS  rT  rB  )rx   r   r   r   r   r   r   r   r(  r  r   rO  r&  rQ  r   r   r  r   r7  rV  r[   r[   r\   test_arcsine  s   
zTestFit.test_arcsinec                 C   l   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   )r`   r         @r   r_  )r    rS  rT  rb  )rx   r   r   r   r   rK   r   r   r(  r  r   rO  rc  r[   r[   r\   
test_argus     zTestFit.test_argusc                 C   re  )Nr   )g);?r   rf  r   r_  )crS  rT  rb  )rx   r   r   r   r   r   r   r   r(  r  r   rO  rc  r[   r[   r\   test_foldnorm)  rh  zTestFit.test_foldnormc                 C   j   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<  rb  )rx   r   r   r   r   rJ   r   r   r(  r  r   rO  rc  r[   r[   r\   test_truncpareto7     
zTestFit.test_truncparetoc                 C   rk  )Nr   )r   r   g      ?r   rf  r   r_  r  rb  )rx   r   r   r   r   r   r   r   r(  r  r   rO  rc  r[   r[   r\   test_truncweibull_minE  rm  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   rS  rd   r   r#  r      rb  )gY.?r   )rx   r   r   r   r   r   r   r   r   r(  r   r   rO  	bernoulli)
r&  rQ  r   r   r#  r$  rS  r   r7  rV  r[   r[   r\   test_missing_shape_boundsS  s   
z!TestFit.test_missing_shape_boundsc                 C   s  d}t j| j}tj}d\}}|j|||d}d}d|i}tj|||| jd}	t	|	j
||ffi | j d\}}|j|||d}d	}
d
|
i}tj|||| jd}	t	|	j
||ffi | j tj}d\}}|j||||d}||
d}tj|||| jd}	t	|	j
||ffi | j d S )Nr   )      ?r   rq  )r   r  rS  rb  )r   r   )rT  rd   r   )r%  r  rT  ru  r   rS  rT  rd   r   ra  )rx   r   r   r   r   normr   r   r(  r   r   rO  )r&  rQ  r   r   rS  rT  r   
loc_boundsr8  rV  scale_boundsr[   r[   r\   test_fit_only_loc_scaleh  s*   
zTestFit.test_fit_only_loc_scalec                 C   s   d}t j| j}tj}d\}}|j||||d}t||}t|j	dfi | j
 ||f||fd}t|||}t|j	||ffi | j
 tj}d\}	}
}|j|	|
|||d}dd	d
}tj|||| jd}t|j	|	|
|ffi | j
 d S )Nr   rv  rw  r!  ra  ro  rq  )r   rr  )rp  rp  r"  rb  )rx   r   r   r   r   rx  r   r   r   r   rO  r   r(  )r&  rQ  r   r   rS  rT  r   rV  r8  r#  r$  r7  r[   r[   r\   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	
|s4J |jdu s;J d S )Nr   )r  r   r   r   )r      r!  )r   r   z3Optimization converged to parameter values that areF)rx   r   r   r   r   r   r   minr   r   
startswithsuccess)	r&  rQ  r   r   r  r   r8  rV  r   r[   r[   r\   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
r2J tj||||| jd}t|j	|fi | j
 d S )Ni  l   18%)rr        r   ))ra      )ffffff?F   )g333333?x   r5  r   rb  )r  rB  )rx   r   r   r   r   r   r   r(  allcloser   rO  r   )r&  rQ  r   r   r   r8  r   rV  r[   r[   r\   
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 )Nra   r<  )r   r   :0yE>r   ra  rD  r8  r^   r.  r   r   rE  gRQ@)r   r   r   r   r   rT  )r&  r   r   r8  res_mleres_mser[   r[   r\   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   r5  r  ra  rE  r  r   r@  r   -C6?rf   )
rx   r   r   r   r   r   r   r   r   r   )r&  r   r   r#  r   r8  rV  r   abr   r[   r[   r\   test_mse_accuracy_2  s   

zTestFit.test_mse_accuracy_2N),__name__
__module____qualname__r   r   r   r   rx   r   r   r   r   r   r*  r=  r   rf   rO  r(  r,  r4  r9  r>  rX  ru   r   parametrizer   r\  r  r^  rd  rg  rj  rl  rn  rt  r{  r|  r  r   r  r  r  r[   r[   r[   r\   r  b  sB    

3/"


r  )xA   =   Q   X   E   Y   7   T   V   r  G   r  r  r  N   C   `   B   I   K   ;   r  r  ?   O   L   r  U   W   r  P   r  r  r  r  r  r  r  @   r  r  M   r  r  r  r  r  \   Z   r  r  r  r  r  :   r  r  r  r  R   r  r  6   r  9   r  r  r  J   r  r  r  r  r  r  D   r  r  S   r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  ]   r  r  r  r  r  r  <   r  r  r  r  r  r  r  r  r  r  r  r  r  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   sV  t j}g d}d}tjt|d tt  | W d    n1 s"w   Y  d}tjt|d t|g dg W d    n1 sCw   Y  d}tjt|d t||dd W d    n1 scw   Y  d}tjt|d t||d	d
 W d    n1 sw   Y  d}tjt|d t||dd W d    d S 1 sw   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 aherring)r   )r   rx  ru   r   	TypeErrorr   r)  )r&  r   r   r   r[   r[   r\   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di |j
dd}t|j|j t|j|jd	d
 d S )Nl   H]Vh1 r   ddofra  ksknown_paramsr  r   exactr^   {Gzt?r   r[   )rx   r   r   
examgradesr   stdr   r   rx  kstestcdfr   r  pvaluer&  r   r   r  rV  r   r[   r[   r\   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di |j
dd}t|j|j t|jd	d
d d S )Nl   8<*}p~ r  r  r   r   r  ra  r  r  g5;Nѡ?r  r   r[   )rx   r   r   r  r   r   rx  r   r  r  r  r   r  r  r&  r   r   rV  r  r   r[   r[   r\   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d	i |j
}t|j|j t|j|jdd d S )
Nl   vj!$'C r   r  ra  cvmr  r  r   r[   )rx   r   r   r  r   r  r   r   rx  cramervonmisesr  r   r  r  r  r[   r[   r\   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~  ra  adr  gV-@rn   r  r   
rx   r   r   aranger   r   rx  r   r  r  r&  r   r   r  rV  r[   r[   r\   test_against_anderson_case_0   s   

z.TestGoodnessOfFit.test_against_anderson_case_0c                 C   T   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  rT  g{U=@r  r  guV?r`  r  r   r  r  r[   r[   r\   test_against_anderson_case_1+     
z.TestGoodnessOfFit.test_against_anderson_case_1c                 C   r  )Nl   P^QqPr   r  rS  gfHF@r  r  gZd;@皙?r  r   r  r  r[   r[   r\   test_against_anderson_case_26  r  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   ra   r   rw  r  r  gS?g333333?r  r   )rx   r   r   r   r   r   r   rx  r   r  r  )r&  r   r   rV  r[   r[   r\   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   ru  ra  r   r   r  r  gumbel_r)r   r   r   r  r   )rx   r   r   r   r6   r   r   r  andersonr   r  critical_valuesr  significance_level)r&  r   r   rV  r   r[   r[   r\   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 r.dk s1J  J t|jddd t|jddd d S )Nl   fKW7/z )r  r      ro   r  r   r   r   ra  fillibenr  gG=D;?r  r   r   ?gF8y?gh㈵>r  gffffff?Mb`?)	rx   r   r   r   r   rx  r   r  r  )r&  r   yr  rV  r[   r[   r\   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   )rS  rT  rd   r  r  r   r   ra  r  gV瞯<r  )	rx   r   r   normalr   r   rx  r   r  r  r[   r[   r\   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   ra  r  r  )r  r%  r  rn   r`  r   r  r   )
rx   r   r   r   r   rx  r   scoreatpercentilenull_distributionr   )	r&  r  r   r#  r   r   r  rV  percentilesr[   r[   r\    test_against_filliben_norm_tabley  s   

z2TestGoodnessOfFit.test_against_filliben_norm_table))r  g?g;On?)r  gǄ?g-?)r  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_ )rd   r  r  r  r  gQ?r   )
rx   r   r   r  r   r   rayleighr   r  r  )r&  r  r#  ref_statistic
ref_pvaluer   r   rV  r[   r[   r\   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r:J 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rpJ t j|j|jddr|J 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   ra   r  rw  ri  g*@rT  g(\u+@rS  g33333+)r  guessed_params
fit_paramsr  r   r  r  )ri  rT  )rx   r   r   r   r   r   r   r  r  
fit_resultr   ri  r   rT  rS  r  )	r&  r   r   r  r  r  r   r   res3r[   r[   r\   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 )Nrk   r   r   )rl   prependappendra   )rx   r   r  r   r   )r   r   rl   r   r  r   r[   r[   r\   	greenwood  s   
z:TestGoodnessOfFit.test_custom_statistic.<locals>.greenwoodr  r  r   r   r   ra  r  )r%  rn   r`  g?r   g?r   g333333?r  g?r  r  ri   )g҈?gxܙ	?g&)?gW>?gR?gEկt><?gw-?gL1=B?gi?g1cg?gV(?g?Qٰ?ghsۄ?r  r   )
rx   r   r   r   r   r   r   quantiler  r   )r&  r  r   r   resultr$  exact_quantilessimulated_quantilesr[   r[   r\   test_custom_statistic  s   	z'TestGoodnessOfFit.test_custom_statisticN)r  r  r  r  r  r  r  r  r  r  r  ru   r   r   r  r  r  r  r  r  r	  r  r[   r[   r[   r\   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
}z(dd l}d}tj	t
|d |jdd W d    W d S 1 sEw   Y  W d S  ttfy   t jdsd}tj	t|d |jdd W d    Y d S 1 sww   Y  Y d S Y d S w )Nl   u!u\xD r   r   r   r   c                     s   t | i |d iS )Nr   r   )r'  kwargsr   r[   r\   rB    s   z-TestFitResult.test_plot_iv.<locals>.optimizerr}  r!  rb  z!`plot_type` must be one of \{'...r   llama)	plot_typez
2.0.0.dev0z2matplotlib must be installed to use method `plot`.)rx   r   r   r   rx  r   r   
matplotlibru   r   r)  plotModuleNotFoundErrorImportError__version__r  )r&  r   rB  r8  rV  r  r   r[   r  r\   test_plot_iv  s&   &&zTestFitResult.test_plot_ivN)r  r  r  r  r[   r[   r[   r\   r    s    r  rW   )r  r   r   )4rr   numpyrx   numpy.testingr  rL  r   r   ru   scipyr   scipy.optimizer   test_continuous_basicr   !scipy.stats._distn_infrastructurer	   scipy.stats._distr_paramsr
   scipy.statsr   r   r|   r   mle_failing_fitsr   mm_failing_fitsmm_slow_fitsrp   r   rX   r]   r   r   r  r   r   r   r   r   rx  r   r   r   r  r  r  r  r  r  r  r  r[   r[   r[   r\   <module>   sl    

J
-<

	  
  