o h"@sdZddlZddlZddlZddlmZddlZddlm Z m Z m Z m Z dZ edde DgZdd Zd d Ze ejjd d Ze ejjddZddZddZddZddZddZdS)zu Test used to verify PyWavelets Continuous Wavelet Transform computation accuracy against MathWorks Wavelet Toolbox. N)assert_)matlab_result_dict_cwtsize_setuses_precomputeduses_pymatbridge)gausmexhmorlcgaushanfbspcmorcCsg|]}t|qS)pywtwavelist).0namerrc/var/www/html/scripts/venv/lib/python3.10/site-packages/pywt/tests/test_matlab_compatibility_cwt.py srcCs*tdkrttddgd}|Sd}|S)z) Return the sizes to test for wavelet w. fullde)riiP)ri)rlistrange)w data_sizesrrr_get_data_sizess rcCsDtdkrdtddtddtddf}|Sdtddf}|S)z* Return the scales to test for wavelet w. r)rnparange)rscalesrrr _get_scales#s $r&c Cstd}|}tjd}d}d}|ztD]}tt dt t |}Wdn1s5wYtj |tddgkddr[|d |t|jd t|jn$|d kry|d |t|jd t|jd t|jn|d |d }||}t|d } t|| ||t|D]$} || } |d| t|D]} t| || |} t| || | ||qqqW|dS|w)Nzpymatbridge.MatlabV瞯<ignorer r r)axiswavelet-r zpsi = wavefun(wavelet,10)psidata)pytest importorskipr#random RandomStatestartwaveletswarningscatch_warnings simplefilter FutureWarningrContinuousWaveletanyarray set_variablestrbandwidth_frequencycenter_frequency fbsp_orderrun_codeasarray get_variable_check_accuracy_psirrandnr&_compute_matlab_result_check_accuracystop)Matlabmlabrstateepsilon epsilon_psir+r mlab_coderesr-Nr.r%coefsrrrtest_accuracy_pymatbridge_cwt,s>     &4      rRc Cstjd}d}d}d}tD]k}ttdtt |}tj |tj d}Wdn1s2wYt |}t ||||t |D]2}||} | tj } d} t|D]} | d7} t| || } t| || | ||t| || | ||qYqFqdS) Nr'gV瞯r(r))dtyperr)r#r1r2r4r5r6r7r8rr9float32_load_matlab_result_psirDrrEastyper&_load_matlab_resultrG)rKrL epsilon32rMr+rw32r-rPr.data32 scales_countr%rQrrrtest_accuracy_precomputed_cwtPs0         r\cCs>|d|d}||}|dstdt|d}|S)z Compute the result using MATLAB. This function assumes that the Matlab variables `wavelet` and `data` have already been set externally. r%z"coefs = cwt(data, scales, wavelet)successzXMatlab failed to execute the provided code. Check that the wavelet toolbox is installed.rQ)r<rA RuntimeErrorr#rBrC)r.r+r%rJrNrOrQrrrrFls  rFcCsPt|}dt||t|dg}|tvr"td|d|d|t|}|S)" Load the precomputed result. _rQz0Precompted Matlab result not found for wavelet: z, mode: z, size: )lenjoinr=rKeyError)r.r+r%rP coefs_keyrQrrrrW}srWcCs0d|dg}|tvrtd|t|}|S)r_r`r-z8Precompted Matlab psi result not found for wavelet: {0}})rbrrcformat)r+psi_keyr-rrrrUsrUc Cslt|||\}}t|}||}tttt||} d||t|| f} t| |k| ddS)Nz@[RMS > EPSILON] for Scale: %s, Wavelet: %s, Length: %d, rms=%.3gmsg) rcwtr#conjrealsqrtmeanrar) r.rr%rQr+rL coefs_pywtfreqerrrmsrhrrrrGs  rGc Csf|jdd\}}||}tttt||}d|d|d}t||k|ddS)Ni)lengthz[RMS > EPSILON] for Wavelet: z, rms=z.3grg)wavefunflattenr#rkrlrmrjr) rr-r+rLpsi_pywtxrprqrhrrrrDs  rD)__doc__r5numpyr#r/ numpy.testingrr pywt._pytestrrrrfamiliessumr4rr&markslowrRr\rFrWrUrGrDrrrrs,    "