U
    »mœdƒƒ  ã                   @   s
  d dl Z d dlZd dlmZmZmZmZ d dlZd dlm	Z	m
Z
 d dlmZmZmZmZmZmZmZmZ d dlmZ d dlmZmZ dd„ Zd	d
„ Zdd„ ZG dd„ dƒZG dd„ dƒZG dd„ dƒZG dd„ dƒZG dd„ dƒZ dd„ Z!G dd„ dƒZ"G dd„ dƒZ#dS )é    N)Úassert_Úassert_equalÚassert_allcloseÚassert_array_equal)ÚraisesÚwarns)Ú	argrelmaxÚ	argrelminÚpeak_prominencesÚpeak_widthsÚ_unpack_condition_argsÚ
find_peaksÚfind_peaks_cwtÚ_identify_ridge_lines)Úgaussian)Ú_local_maxima_1dÚPeakPropertyWarningc                 C   sZ   t  d|¡ t¡}t j|td�}t|ƒD ],\}}|| |  | }|t  |d  ¡7 }q(|S )Nr   ©Údtypeé   )ÚnpÚarangeÚastypeÚfloatÚzerosÚ	enumerateÚexp)Úcenter_locsÚsigmasÚtotal_lengthZxdataÚout_dataÚindÚsigmaÚtmp© r$   ú]/home/sam/Atlas/atlas_env/lib/python3.8/site-packages/scipy/signal/tests/test_peak_finding.pyÚ_gen_gaussians   s    r&   c                 C   sB   t | ƒ}||d  }tj||| |d� t¡}t|| |ƒ}||fS )Né   )Únum)Úlenr   Úlinspacer   Úintr&   )r   r   Z	num_peaksÚdeltar   r    r$   r$   r%   Ú_gen_gaussians_even$   s
    r-   c                 C   s^  dd„ }t  |¡}t  |¡}tj|dgtd�}| |ddd…f< |d | d  t|ƒ }||k rftdƒ‚|t|ƒ d }|t|ƒ d }	td|ƒD ]¬}
||
d df }||
d df d }|
| dkrät|ƒdkrä|d	|
 | 	¡  7 }|
|	 dk�rt|ƒdk�r|| 	¡ 7 }|||d ƒ}|||d ƒ}||g||
dd…f< q�|dd…df |dd…df gS )
a¾  
    Generate coordinates for a ridge line.

    Will be a series of coordinates, starting a start_loc (length 2).
    The maximum distance between any adjacent columns will be
    `max_distance`, the max distance between adjacent rows
    will be `map_gap'.

    `max_locs` should be the size of the intended matrix. The
    ending coordinates are guaranteed to be less than `max_locs`,
    although they may not approach `max_locs` at all.
    c                 S   s   t | dƒ}t||ƒ}|S )Nr   )ÚmaxÚmin)r(   Zmax_valÚoutr$   r$   r%   Úkeep_bounds:   s    

z$_gen_ridge_line.<locals>.keep_boundsr   r   r   Nz3Cannot generate ridge line according to constraintsr'   éÿÿÿÿ)
ÚcopyÚdeepcopyr   r   r+   ÚsumÚ
ValueErrorr)   ÚrangeÚpop)Z
start_locsZmax_locsÚlengthÚ	distancesÚgapsr1   Zlocsr   Zdist_intZgap_intr!   ZnextcolZnextrowr$   r$   r%   Ú_gen_ridge_line,   s*    

r<   c                   @   s€   e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zej 	d	e
 d
ddg¡e
 dddddg¡e
 dddddddg¡g¡dd„ ƒZdd„ ZdS )ÚTestLocalMaxima1dc                 C   s@   t jg t jd�}t|ƒD ]"}t|t  g ¡ƒ t|jdkƒ qdS )zTest with empty signal.r   N)r   ÚarrayÚfloat64r   r   r   Úbase©ÚselfÚxr>   r$   r$   r%   Ú
test_emptyY   s    zTestLocalMaxima1d.test_emptyc                 C   s<   t  dd¡}t|ƒD ]"}t|t  g ¡ƒ t|jdkƒ qdS )zTest with linear signal.r   éd   N)r   r*   r   r   r>   r   r@   rA   r$   r$   r%   Útest_linear`   s    zTestLocalMaxima1d.test_linearc                 C   s\   t  ddd¡}|ddd…  d7  < t  ddd¡}t|ƒD ]}t||ƒ t|jdkƒ q:dS )zTest with simple signal.éöÿÿÿé
   é2   r   Né   r'   )r   r*   r   r   r   r   r@   )rB   rC   Úexpectedr>   r$   r$   r%   Útest_simpleg   s    
zTestLocalMaxima1d.test_simplec                 C   s–   t  ddddddddddddddddd	d	d	d	d	dg¡}t|ƒ\}}}t|t  ddd
ddg¡ƒ t|t  dddddg¡ƒ t|t  dddddg¡ƒ dS )z+Test if flat maxima are detected correctly.gÍÌÌÌÌÌô¿r   r'   r   rJ   gìQ¸…ë@é   rG   éûÿÿÿé   é   é   é   é   é   é   é	   é   é   N)r   r>   r   r   )rB   rC   Z	midpointsÚ
left_edgesÚright_edgesr$   r$   r%   Útest_flat_maximar   s    $     ÿz"TestLocalMaxima1d.test_flat_maximarC   ç      ð?r   r   ç      @rJ   rM   ç      @rU   é   c                 C   s0   t |ƒD ]"}t|t g ¡ƒ t|jdkƒ qdS )z,Test if behavior on signal edges is correct.N)r   r   r   r>   r   r@   rA   r$   r$   r%   Útest_signal_edges{   s    z#TestLocalMaxima1d.test_signal_edgesc              	   C   s˜   t tdd�� tt d¡ƒ W 5 Q R X t tdd�� ttjdtd�ƒ W 5 Q R X t tdd�� tdd	gƒ W 5 Q R X t td
d�� tdƒ W 5 Q R X dS )z,Test input validation and raised exceptions.zwrong number of dimensions©Úmatch)r'   r'   zexpected 'const float64_t'r'   r   Úlistr\   ç       @z'x' must not be NoneN)r   r6   r   r   Úonesr+   Ú	TypeError©rB   r$   r$   r%   Útest_exceptions†   s    z!TestLocalMaxima1d.test_exceptionsN)Ú__name__Ú
__module__Ú__qualname__rD   rF   rL   r[   ÚpytestÚmarkÚparametrizer   r>   r`   rh   r$   r$   r$   r%   r=   W   s   	ý
r=   c                   @   s<   e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zd	d
„ Zdd„ ZdS )ÚTestRidgeLinesc                 C   s6   t  ddg¡}t|t  dd¡dƒ}tt|ƒdkƒ d S )NrX   rE   r   r'   r   ©r   r   r   Úfullr   r)   ©rB   Ú	test_matrÚlinesr$   r$   r%   rD   ”   s    zTestRidgeLines.test_emptyc                 C   s€   t  ddg¡}d|d< t|t  dd¡dƒ}tt|ƒdkƒ t  ddg¡}d|dd…df< t|t  dd¡dƒ}tt|ƒdkƒ d S )NrX   rE   r'   )r   rH   r   r   rH   rp   rr   r$   r$   r%   Útest_minimal™   s    zTestRidgeLines.test_minimalc                 C   sŽ   ddddg}dddddg}t  ddg¡d }d}tdd	g|j|||ƒ}d||d |d f< t  dt|ƒ¡}t||t|ƒd ƒ}t||gƒ d S )
Nr   r'   r   rU   rX   rI   gê-�™—q=rP   é   )r   r   r<   Úshaperq   r.   r   r   )rB   r:   r;   rs   r9   ÚlineÚmax_distancesÚidentified_linesr$   r$   r%   Útest_single_pass¤   s    zTestRidgeLines.test_single_passc                 C   sâ   ddddg}ddddg}t  ddg¡}d}tdd	g|j|||ƒ}d||d |d f< d
}t  d|¡}t||t|ƒd ƒ}tt|ƒdkƒ |D ]P}	t  	|	d ¡}
t j
 t  |
¡|¡ t  	|	d ¡}t j
 t  |¡t|ƒd ¡ qŒd S )Nr   r'   r   rU   rM   rX   rI   rP   rv   rJ   çš™™™™™¹?)r   r   r<   rw   rq   r   r.   r   r)   ÚdiffÚtestingÚassert_array_lessÚabs)rB   r:   r;   rs   r9   rx   Úmax_distry   rz   ÚilineÚadistsÚagapsr$   r$   r%   Útest_single_bigdist¯   s    z"TestRidgeLines.test_single_bigdistc                 C   sÞ   ddddg}d}ddddg}t  ddg¡}d	}tdd
g|j|||ƒ}d||d |d f< d}t  d|¡}t|||ƒ}	tt|	ƒdkƒ |	D ]P}
t  |
d ¡}t j	 
t  |¡|¡ t  |
d ¡}t j	 
t  |¡t|ƒd ¡ qˆd S )Nr   r'   r   rU   rJ   rM   rX   rI   rP   rv   r_   r|   ©r   r   r<   rw   rq   r   r   r)   r}   r~   r   r€   r.   ©rB   r:   Zmax_gapr;   rs   r9   rx   r�   ry   rz   r‚   rƒ   r„   r$   r$   r%   Útest_single_biggapÃ   s     z!TestRidgeLines.test_single_biggapc                 C   sÔ   dg}d}ddg}t  ddg¡}d}tddg|j|||ƒ}d||d |d f< d}t  d|¡}t|||ƒ}	tt|	ƒdkƒ |	D ]P}
t  |
d ¡}t j	 
t  |¡|¡ t  |
d ¡}t j	 
t  |¡t|ƒd ¡ q~d S )	Nr   r'   rJ   r_   rI   é   rv   r|   r†   r‡   r$   r$   r%   Útest_single_biggapsØ   s     z"TestRidgeLines.test_single_biggapsN)	ri   rj   rk   rD   ru   r{   r…   rˆ   rŠ   r$   r$   r$   r%   ro   ’   s   ro   c                   @   s,   e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zd	S )
Ú
TestArgrelc                 C   s’   t jg td�}t  d¡}t|ƒ}tt|ƒdƒ t|d |ƒ t  d¡}t|dd�\}}t||ƒ t||ƒ t|dd�\}}t||ƒ t||ƒ d S )Nr   rU   r'   r   )rJ   rU   ©Úaxis)r   r>   r+   r   r	   r   r)   r   )rB   Zempty_arrayZz1ÚiZz2ÚrowÚcolr$   r$   r%   rD   ð   s    




zTestArgrel.test_emptyc                 C   sR  t  dddddgdddddgdddddgdddddgdddddgg¡}t|dd�\}}t  |¡}t|| dddgƒ t|| dddgƒ t|dd�\}}t  |¡}t|| dddgƒ t|| dddgƒ t|dd�\}}t  |¡}t|| dddgƒ t|| dddgƒ t|dd�\}}t  |¡}t|| dddgƒ t|| dddgƒ d S )Nr'   r   rJ   r   rŒ   rM   )r   r>   r   Zargsortr   r	   )rB   rC   r�   r�   Úorderr$   r$   r%   Ú
test_basic  s,    ü



zTestArgrel.test_basicc                 C   s‚   d}dddddg}t |dƒ\}}|| d ||| < || d ||| < t||d	d
�d }tt|ƒt|ƒkƒ t||k ¡ ƒ d S )Nr   r\   rd   ç      $@r^   g      .@éô  gwJëÿï?Zclip)r‘   Úmoder   )r-   r   r   r)   Úall)rB   r‘   r   Ú	test_dataÚact_locsZrel_max_locsr$   r$   r%   Útest_highorder'  s    zTestArgrel.test_highorderc                 C   sª   dddg}t |dƒ\}}d}t dt|ƒ¡| }t ||| g¡}t|ddd�\}}td|jd ƒD ]@}	||	k}
tt||
 ƒt|ƒkƒ t|||
 ||	  k 	¡ ƒ qdd S )	Nr\   rd   r“   rE   rX   r   r'   )r�   r‘   )
r-   r   r   r)   Zvstackr   r7   rw   r   r–   )rB   r   r—   r˜   Z
rot_factorZ	rot_rangeZtest_data_2Zrel_max_rowsZrel_max_colsÚrwZindsr$   r$   r%   Útest_2d_gaussians2  s    
zTestArgrel.test_2d_gaussiansN)ri   rj   rk   rD   r’   r™   r›   r$   r$   r$   r%   r‹   î   s   r‹   c                   @   sD   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S )ÚTestPeakProminencesc                 C   s–   t dddgg ƒ}t|tjtjtjgƒD ]$\}}t|jdkƒ t|j|kƒ q&t g g ƒ}t|tjtjtjgƒD ]$\}}t|jdkƒ t|j|kƒ qldS )úN
        Test if an empty array is returned if no peaks are provided.
        r'   r   rJ   r   N)r
   Úzipr   r?   Úintpr   Úsizer   )rB   r0   Úarrr   r$   r$   r%   rD   C  s    
zTestPeakProminences.test_emptyc              
   C   sª   t  ddddddddg¡}t  ddd	d
g¡}t  ddddg¡}t  ddddg¡}|| t j|| || gdd� }t||ƒ}t|d |ƒ t|d |ƒ t|d |ƒ dS )zŠ
        Test if height of prominences is correctly calculated in signal with
        rising baseline (peak widths are 1 sample).
        r2   g333333ó?r'   çš™™™™™	@gÍÌÌÌÌÌô?g
×£p=
@gÍÌÌÌÌÌ @r   rM   r_   r   rU   rJ   rR   rŒ   N)r   r>   r.   r
   r   )rB   rC   ÚpeaksÚlbasesÚrbasesÚpromsr0   r$   r$   r%   r’   Q  s    "
zTestPeakProminences.test_basicc                 C   s¾   dddddddg}dddg}t ||ƒ\}}}t|dddgƒ t|dddgƒ t|dddgƒ dddddddg}t dddg¡}t ||ƒ\}}}t|dddgƒ t||d ƒ t||d ƒ dS )z"
        Test edge cases.
        r   r   r'   rJ   rU   r_   N)r
   r   r   r>   ©rB   rC   r£   r¦   r¤   r¥   r$   r$   r%   Útest_edge_casesb  s    
z#TestPeakProminences.test_edge_casesc                 C   s‚   t  ddddddgd¡}t  dddgd¡}t|ddd… |ddd… ƒ\}}}t|dddgƒ t|dddgƒ t|ddd	gƒ dS )
ú:
        Test with non-C-contiguous input arrays.
        i÷ÿÿÿrV   r   rJ   r'   r   rM   NrU   )r   Úrepeatr
   r   r§   r$   r$   r%   Útest_non_contiguousv  s    $z'TestPeakProminences.test_non_contiguousc                 C   sd   dddddddg}dg}t t||ƒdddgƒ dD ],\}}t t|||ƒd| d| d| gƒ q2d	S )
zO
        Test if wlen actually shrinks the evaluation range correctly.
        r   r'   r   rJ   r2   r]   r_   ))rO   r   )rR   r   )r_   r   )rU   r'   )r¢   r'   ©rJ   r   )çš™™™™™ñ?r   N)r   r
   )rB   rC   ÚpeakÚwlenrŽ   r$   r$   r%   Ú	test_wlen�  s
    zTestPeakProminences.test_wlenc              
   C   s>  t tdd�� tddddggddgƒ W 5 Q R X t tdd�� tddddgddggƒ W 5 Q R X t tdd�� tddgƒ W 5 Q R X t tdd�� tg dgƒ W 5 Q R X dD ].}t tdd�� tdddg|gƒ W 5 Q R X q¬t td	d�� tddddgd
dgƒ W 5 Q R X t tdd�� tt d¡ddgdd� W 5 Q R X dS )zA
        Verify that exceptions and warnings are raised.
        ú	1-D arrayra   r   r'   r   rJ   únot a valid index)iœÿÿÿr2   rJ   éè  úcannot safely castr­   çffffff@r¯   rH   rU   ©r¯   N)r   r6   r
   rf   r   r   )rB   Úpr$   r$   r%   rh   Œ  s    "" z#TestPeakProminences.test_exceptionsc              
   C   sn   d}dD ].}t t|d�� tdddg|gƒ W 5 Q R X qt t|d��  tdddddgdgdd� W 5 Q R X dS )	ú>
        Verify that appropriate warnings are raised.
        z!some peaks have a prominence of 0)r   r'   r   ra   r'   r   r   r¶   N)r   r   r
   )rB   Úmsgr·   r$   r$   r%   Útest_warningsª  s    z!TestPeakProminences.test_warningsN)
ri   rj   rk   rD   r’   r¨   r«   r°   rh   rº   r$   r$   r$   r%   rœ   A  s   rœ   c                   @   s\   e Zd Zdd„ Zej d¡dd„ ƒZdd„ Zdd	„ Z	d
d„ Z
dd„ Zej d¡dd„ ƒZdS )ÚTestPeakWidthsc                 C   sŽ   t g g ƒd }tt|tjƒƒ t|jdƒ t dddgg ƒd }tt|tjƒƒ t|jdƒ t g g ƒ}|D ] }tt|tjƒƒ t|jdƒ qhdS )r�   r   r'   r   rJ   N)r   r   Ú
isinstancer   Zndarrayr   r    )rB   Úwidthsr0   r¡   r$   r$   r%   rD   ¸  s    
zTestPeakWidths.test_emptyú#ignore:some peaks have a width of 0c              	   C   sx   t  dddddddg¡}d}dD ]R\}}}}t|dg|ƒ\}}}	}
t||ƒ t|d||  ƒ t|	|ƒ t|
|ƒ q dS )zk
        Test a simple use case with easy to verify results at different relative
        heights.
        r'   r   r   r2   ))ç        r¿   r]   r]   )g      Ð?r\   ç      @ç      @)ç      à?rd   rd   ç      @)ç      è?r]   ç      ø?ç      @)r\   rÃ   r\   r^   )rd   r^   r\   ç      @)r]   r^   r\   rÇ   rJ   N)r   r>   r   r   )rB   rC   Ú
prominenceÚ
rel_heightZ
width_trueZlip_trueZrip_trueZ
width_calcÚheightZlip_calcZrip_calcr$   r$   r%   r’   Ç  s    	  ÿ

zTestPeakWidths.test_basicc                 C   sT   t  dddgd¡}t  dgd¡}t|ddd… |ddd… ƒ}t|dd	dd
gƒ dS )r©   r   rE   rI   rM   r'   rJ   NrÄ   éK   rÅ   )r   rª   r   r   )rB   rC   r£   Úresultr$   r$   r%   r«   ß  s    z"TestPeakWidths.test_non_contiguousc              	   C   s’  t tdd�� tt d¡t d¡ƒ W 5 Q R X t tdd�� tddgƒ W 5 Q R X t tdd��" tt d¡tjdtjd�ƒ W 5 Q R X t tdd�� tt d¡dƒ W 5 Q R X t td	d�� tt d¡d
dgƒ W 5 Q R X t td	d�� tg ddgƒ W 5 Q R X t tdd�� tt d¡ddgƒ W 5 Q R X t tdd��" tdddddgddgdd� W 5 Q R X t tdd�� tdddgdgdd� W 5 Q R X dS )zD
        Verify that argument validation works as intended.
        r±   ra   )rJ   rM   rJ   r   rH   r¬   r   r²   rO   rS   r'   r   r´   r­   rµ   rÉ   r2   ©rÉ   ÚNone)NNN©Úprominence_dataN)	r   r6   r   r   r   re   r   rŸ   rf   rg   r$   r$   r%   rh   è  s$     &&zTestPeakWidths.test_exceptionsc              
   C   s’   d}t t|d�� tdddgdgdd� W 5 Q R X t t|d��J tdddddgdgt dgtj¡t dgtj¡t dgtj¡fd� W 5 Q R X d	S )
r¸   zsome peaks have a width of 0ra   r   r'   rÍ   r   r¿   rÏ   N)r   r   r   r   r>   r?   rŸ   )rB   r¹   r$   r$   r%   rº     s      þþzTestPeakWidths.test_warningsc           	   
   C   s    dddg}dg}t ddddddd	gƒD ]t\}\}}}tj|tjd
�tj|tjd
�tj|tjd
�f}|dk rpd}nd}tt|d�� t|||d� W 5 Q R X q&dS )z4Test with mismatching peak and / or prominence data.r   r'   )©r\   )r2   ©r   )rÑ   ©r   )rJ   )rÑ   rÒ   rÓ   )©r\   r\   ©r   r   ©r   r   )rÔ   rÓ   rÒ   )rÑ   rÕ   rÒ   )rÑ   rÓ   rÖ   r   rJ   z#prominence data is invalid for peakz4arrays in `prominence_data` must have the same shapera   rÏ   N)r   r   r>   r?   rŸ   r   r6   r   )	rB   rC   r®   rŽ   ÚprominencesÚ
left_basesÚright_basesrÐ   rb   r$   r$   r%   Ú test_mismatching_prominence_data  s(    
ù
þz/TestPeakWidths.test_mismatching_prominence_datac                 C   sZ   dddddddddddg}t t|dgdd�ddd	d	gƒ t t|dgd
d�ddddgƒ dS )z3Test if x == eval_height counts as an intersection.r   r'   r   rJ   rU   )r£   rÉ   )r¿   )r]   )r^   gUUUUUUå?)rÃ   rÑ   )g      @N)r   r   )rB   rC   r$   r$   r%   Útest_intersection_rules2  s    
ÿ
ÿz&TestPeakWidths.test_intersection_rulesN)ri   rj   rk   rD   rl   rm   Úfilterwarningsr’   r«   rh   rº   rÚ   rÛ   r$   r$   r$   r%   r»   ¶  s   

	 
r»   c               	   C   s  t  d¡} | }|d }|ddd… }tdtd| |ƒkƒ tdtd| |ƒkƒ tdtd| |ƒkƒ tdtd| |ƒkƒ tdtd| |ƒkƒ t||f| |ƒ\}}t||| ƒ t||| ƒ ttd	d
�� t|t  d¡|ƒ W 5 Q R X ttdd
�� td|ft  d¡|ƒ W 5 Q R X dS )zW
    Verify parsing of condition arguments for `scipy.signal.find_peaks` function.
    rH   r'   Nr   ©NN)r'   N©Nr   )r]   rÆ   zarray size of lowerra   rS   zarray size of upper)r   r   r   r   r   r   r6   )rC   Z	amin_trueZ	amax_truer£   Z	amin_calcZ	amax_calcr$   r$   r%   Útest_unpack_condition_args?  s     
rß   c                
   @   s¬   e Zd Zddddddddd	d
h
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 dd¡dd „ ƒZej d!i d"d#id$d%id&d'ig¡d(d)„ ƒZd*S )+ÚTestFindPeaksÚpeak_heightsÚleft_thresholdsÚright_thresholdsr×   rØ   rÙ   r½   Úwidth_heightsÚleft_ipsÚ	right_ipsc                 C   sP   d}t t d¡||||d�\}}t|jdkƒ | jD ]}t|| jdkƒ q4dS )z@
        Test behavior for signal without local maxima.
        rÝ   rH   ©rÊ   Ú	thresholdrÈ   Úwidthr   N)r   r   re   r   r    Úproperty_keys)rB   Úopen_intervalr£   ÚpropsÚkeyr$   r$   r%   Útest_constantb  s    
  þ

zTestFindPeaks.test_constantc              	   C   s,  t  dddddddg¡}t  |jd d ¡}||ddd…< t j|jtd	�}|ddd… |ddd…< t  ||¡}t|d
d�\}}t|dddddddgƒ t|d |ƒ t|d ||d d  ƒ t|d ||d  ƒ tt|dd�d ddddgƒ tt|dd�d dddgƒ tt|dd�d ddgƒ dS )z8
        Test plateau size condition for peaks.
        r'   r   rJ   rM   rO   rX   éo   Nr   rÝ   )Zplateau_sizerR   rS   rQ   é!   rE   Úplateau_sizesrY   rZ   r   )NrÁ   )rU   rI   )	r   r>   r   r    re   r+   rª   r   r   )rB   rñ   rC   Zrepeatsr£   rì   r$   r$   r%   Útest_plateau_sizen  s    zTestFindPeaks.test_plateau_sizec                 C   s¦   d}t |dd�\}}t|t dddg¡ƒ t|d t dd	d
g¡ƒ tt |dd�d t ddg¡ƒ tt |dd�d t ddg¡ƒ tt |dd�d t dg¡ƒ dS )z2
        Test height condition for peaks.
        )r¿   çUUUUUUÕ?r¿   rÀ   r   rÃ   r   rÝ   )rÊ   r'   rJ   rU   rá   ró   rÀ   rÃ   rÂ   r   )NrJ   )r   rJ   N©r   r   r   r>   ©rB   rC   r£   rì   r$   r$   r%   Útest_height_condition†  s      z#TestFindPeaks.test_height_conditionc                 C   sð   d}t |dd�\}}t|t ddg¡ƒ t|d t ddg¡ƒ t|d t dd	g¡ƒ tt |dd�d
 t dg¡ƒ tt |dd�d
 t g ¡ƒ tt |dd�d
 t ddg¡ƒ tt |dd�d
 t dg¡ƒ tt |dd�d
 t g ¡ƒ dS )z5
        Test threshold condition for peaks.
        )r   r   r'   rM   r2   rÝ   )rè   r'   rJ   râ   r   rã   rU   r   rÁ   )NrU   )NrM   )r   rM   Nrô   rõ   r$   r$   r%   Útest_threshold_condition’  s     z&TestFindPeaks.test_threshold_conditionc                 C   sÀ   t  ddd¡}t  d¡}||  t  dd|j¡7  < tt|dd�d |ƒ t|dd�d }tt j||dd	�jdkƒ tt  	|¡d
ƒ dddddg}t|dd�d }t|jdko¸|d dkƒ dS )z4
        Test distance condition for peaks.
        r'   é   rJ   r   ©Údistancer   g9ÖÅm4 @T)Zassume_uniquer_   éþÿÿÿr2   éýÿÿÿrH   N)
r   r   r   r*   r    r   r   r   Z	setdiff1dr}   )rB   Z	peaks_allrC   Zpeaks_subsetr$   r$   r%   Útest_distance_condition¡  s    
ÿz%TestFindPeaks.test_distance_conditionc           	      C   sÊ   t  ddd¡}t  ddd¡}t  dd|j¡}||  |7  < || ||d   }d}t  |d |k||d k@ ¡}t||d�\}}t||| ƒ t|d	 || ƒ t|d
 dƒ t|d || d ƒ dS )z6
        Test prominence condition for peaks.
        r   rH   rE   r'   éc   r   )rJ   rV   )rÈ   r×   rØ   rÙ   N)r   r*   r   r    Znonzeror   r   )	rB   rC   Z
peaks_trueÚoffsetr×   ÚintervalZkeepZ
peaks_calcÚ
propertiesr$   r$   r%   Útest_prominence_condition»  s    ÿz'TestFindPeaks.test_prominence_conditionc                 C   s€   t  dddddddddg	¡}t|ddd�\}}t|jdƒ t|d	ƒ t|d
 dƒ t|d dƒ t|d dƒ t|d dƒ dS )z1
        Test width condition for peaks.
        r'   r   r   r2   rM   rÞ   rÄ   )ré   rÉ   rR   r½   gš™™™™™õ?rä   r\   rå   gš™™™™™@ræ   g      @N)r   r>   r   r   r    r   rõ   r$   r$   r%   Útest_width_conditionÎ  s    
z"TestFindPeaks.test_width_conditionc              
   C   sl   d}ddddddddddg
}t |||||d	�\}}tt|ƒt| jƒkƒ | jD ]}t|j|| jkƒ qNd
S )z+
        Test returned properties.
        rÝ   r   r'   r   rÅ   rJ   rU   rV   rç   N)r   r   r)   rê   r    )rB   rë   rC   r£   rì   rí   r$   r$   r%   Útest_propertiesÛ  s      þ

zTestFindPeaks.test_propertiesc              	   C   sz   t tdd�� tt d¡ƒ W 5 Q R X t tdd�� tt d¡ƒ W 5 Q R X t tdd�� tt d¡dd� W 5 Q R X d	S )
z5
        Test exceptions raised by function.
        r±   ra   r'   rÖ   rú   rH   r2   rù   N)r   r6   r   r   r>   re   r   rg   r$   r$   r%   Útest_raisesè  s    zTestFindPeaks.test_raisesz(ignore:some peaks have a prominence of 0r¾   c                 C   sn   t dddddgdddd�\}}t|dƒ t|d dƒ t|d dƒ t|d dƒ d	D ]}t|| |ƒ qVd
S )z³
        Test behavior of prominence and width calculation if the given window
        length is smaller than a peak's plateau size.

        Regression test for gh-9110.
        r   r'   rÝ   r   )rÈ   ré   r¯   r×   r½   rä   )rØ   rÙ   rå   ræ   N)r   r   )rB   r£   rì   rí   r$   r$   r%   Útest_wlen_smaller_plateauó  s    	 ÿ

z'TestFindPeaks.test_wlen_smaller_plateauÚkwargsrú   r]   rÈ   rÝ   ré   rÞ   c                 C   sH   t  ddd¡}| ¡ }d|j_t|ƒ\}}t|f|Ž\}}t||ƒ dS )z4
        Test readonly arrays are accepted.
        r   rH   é   FN)r   r*   r3   ÚflagsZ	writeabler   r   )rB   r  rC   Z
x_readonlyr£   Ú_Zpeaks_readonlyr$   r$   r%   Útest_readonly_array  s    z!TestFindPeaks.test_readonly_arrayN)ri   rj   rk   rê   rî   rò   rö   r÷   rý   r  r  r  r  rl   rm   rÜ   r  rn   r  r$   r$   r$   r%   rà   [  s:        þÿ
ürà   c                   @   s<   e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zd	d
„ Zdd„ ZdS )ÚTestFindPeaksCwtc                 C   sX   ddddddg}d}t ||ƒ\}}t dt|ƒ¡}t||dd	d
d�}tj ||d¡ d
S )zX
        Generate a series of gaussians and attempt to find the peak locations.
        r^   r]   r“   ç      4@ç      I@r”   r|   r   r   N)Ú
gap_threshÚmin_snrÚ
min_lengthz4Found maximum locations did not equal those expected)r-   r   r   r.   r   r~   r   )rB   r   Ú
num_pointsr—   r˜   r½   Ú
found_locsr$   r$   r%   Útest_find_peaks_exact  s    
ÿ
ÿz&TestFindPeaksCwt.test_find_peaks_exactc           
      C   sÄ   ddddddg}d}t ||ƒ\}}t dt|ƒ¡}d}tj d	¡ |tj |¡d
 d|  7 }t||dd|d d�}tj 	t
|ƒt
|ƒd¡ t || ¡}t |¡d }	tj ||	dd|	  ¡ dS )zz
        Verify that peak locations are (approximately) found
        for a series of gaussians with added noise.
        r^   r]   r“   r  r  r”   r|   gìQ¸…ë±?éorÂ   r   r  r'   rU   )r  r  r  z,Different numberof peaks found than expectedzMaximum location differedzby more than %sN)r-   r   r   r.   ÚrandomÚseedÚrandr   r~   r   r)   r€   r>   r   )
rB   r   r  r—   r˜   r½   Ú	noise_ampr  ZdiffsZ	max_diffsr$   r$   r%   Útest_find_peaks_withnoise)  s"     ÿÿz*TestFindPeaksCwt.test_find_peaks_withnoisec                 C   s^   d}d}t j d¡ t j |¡d d|  }t  dd¡}t||dd	d
�}t j t|ƒd¡ dS )zQ
        Verify that no peak is found in
        data that's just noise.
        r\   rE   iWÖ
rÂ   r   rH   rI   rU   r‰   )r  Z
noise_percr   N)	r   r  r  r  r   r   r~   r   r)   )rB   r  r  r—   r½   r  r$   r$   r%   Útest_find_peaks_nopeak?  s    z'TestFindPeaksCwt.test_find_peaks_nopeakc                 C   sD   t ddƒ}t ddddg¡}t||t d�}tj t dg¡|¡ d S )NéÈ   r   r'   rJ   rM   )ZwaveletrE   )r   r   r>   r   r~   r   )rB   rC   r½   Úar$   r$   r%   Ú)test_find_peaks_with_non_default_waveletsL  s    
z:TestFindPeaksCwt.test_find_peaks_with_non_default_waveletsc              	   C   sÎ   ddg}d}t ||ƒ\}}t dt|ƒd¡}d}tj d¡ |tj |¡d d|  7 }|d	d
…  d8  < t||ddddd�}t 	t
¡� |j|jksœt
‚W 5 Q R X t||ddddd�}|j|jksÊt
‚dS )zq
        Verify that window_size is passed correctly to private function and
        affects the result.
        rd   r³   r|   gš™™™™™É?çš™™™™™©?r  rÂ   r   éú   i@  r'   rJ   N)r  r  r  Zwindow_sizerX   )r-   r   r   r.   r  r  r  r   rl   r   ÚAssertionErrorr    )rB   r   r  r—   r˜   r½   r  r  r$   r$   r%   Útest_find_peaks_window_sizeS  s&    
 ÿ
 ÿz,TestFindPeaksCwt.test_find_peaks_window_sizec                 C   s:   t  dt jd¡}t  |¡}d}t||ƒ}t j |d¡ dS )z]
        Verify that the `width` argument
        in `find_peaks_cwt` can be a float
        r   r  r'   é    N)r   r   ÚpiÚsinr   r~   r   )rB   Zxsr—   r½   r  r$   r$   r%   Útest_find_peaks_with_one_widthm  s
    

z/TestFindPeaksCwt.test_find_peaks_with_one_widthN)	ri   rj   rk   r  r  r  r  r"  r&  r$   r$   r$   r%   r    s   r  )$r3   Únumpyr   Znumpy.testingr   r   r   r   rl   r   r   Zscipy.signal._peak_findingr   r	   r
   r   r   r   r   r   Zscipy.signal.windowsr   Z scipy.signal._peak_finding_utilsr   r   r&   r-   r<   r=   ro   r‹   rœ   r»   rß   rà   r  r$   r$   r$   r%   Ú<module>   s(   (
	+;\Su 
 @