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| 1 | +"""Data fot tests.""" |
| 2 | + |
| 3 | +import numpy as np |
| 4 | + |
| 5 | +from specparam.bands import Bands |
| 6 | +from specparam.data import FitResults |
| 7 | +from specparam.objs import (SpectralModel, SpectralGroupModel, |
| 8 | + SpectralTimeModel, SpectralTimeEventModel) |
| 9 | +from specparam.objs.data import BaseData, BaseData2D |
| 10 | +from specparam.sim.params import param_sampler |
| 11 | +from specparam.sim.sim import sim_power_spectrum, sim_group_power_spectra, sim_spectrogram |
| 12 | + |
| 13 | +################################################################################################### |
| 14 | +################################################################################################### |
| 15 | + |
| 16 | +## PARAMETER DEFINITIONS |
| 17 | + |
| 18 | +def default_spectrum_params(): |
| 19 | + |
| 20 | + freq_range = [3, 50] |
| 21 | + ap_params = [1, 1] |
| 22 | + gaussian_params = [10, 0.5, 2, 20, 0.3, 4] |
| 23 | + |
| 24 | + return freq_range, ap_params, gaussian_params |
| 25 | + |
| 26 | +def default_group_params(): |
| 27 | + """Create default parameters for simulating a test group of power spectra.""" |
| 28 | + |
| 29 | + freq_range = [3, 50] |
| 30 | + ap_opts = param_sampler([[20, 2], [50, 2.5], [35, 1.5]]) |
| 31 | + gauss_opts = param_sampler([[10, 0.5, 2], [10, 0.5, 2, 20, 0.3, 4]]) |
| 32 | + |
| 33 | + return freq_range, ap_opts, gauss_opts |
| 34 | + |
| 35 | +## TEST DATA OBJECTS |
| 36 | + |
| 37 | +def get_tdata(): |
| 38 | + |
| 39 | + tdata = BaseData() |
| 40 | + tdata.add_data(*sim_power_spectrum(*default_spectrum_params())) |
| 41 | + |
| 42 | + return tdata |
| 43 | + |
| 44 | +def get_tdata2d(): |
| 45 | + |
| 46 | + n_spectra = 3 |
| 47 | + tdata2d = BaseData2D() |
| 48 | + tdata2d.add_data(*sim_group_power_spectra(n_spectra, *default_group_params())) |
| 49 | + |
| 50 | + return tdata2d |
| 51 | + |
| 52 | +def get_tfm(): |
| 53 | + """Get a model object, with a fit power spectrum, for testing.""" |
| 54 | + |
| 55 | + tfm = SpectralModel(verbose=False) |
| 56 | + tfm.fit(*sim_power_spectrum(*default_spectrum_params())) |
| 57 | + |
| 58 | + return tfm |
| 59 | + |
| 60 | +def get_tfg(): |
| 61 | + """Get a group object, with some fit power spectra, for testing.""" |
| 62 | + |
| 63 | + n_spectra = 3 |
| 64 | + tfg = SpectralGroupModel(verbose=False) |
| 65 | + tfg.fit(*sim_group_power_spectra(n_spectra, *default_group_params())) |
| 66 | + |
| 67 | + return tfg |
| 68 | + |
| 69 | +def get_tft(): |
| 70 | + """Get a time object, with some fit power spectra, for testing.""" |
| 71 | + |
| 72 | + n_spectra = 3 |
| 73 | + xs, ys = sim_spectrogram(n_spectra, *default_group_params()) |
| 74 | + |
| 75 | + bands = Bands({'alpha' : (7, 14)}) |
| 76 | + tft = SpectralTimeModel(verbose=False) |
| 77 | + tft.fit(xs, ys, peak_org=bands) |
| 78 | + |
| 79 | + return tft |
| 80 | + |
| 81 | +def get_tfe(): |
| 82 | + """Get an event object, with some fit power spectra, for testing.""" |
| 83 | + |
| 84 | + n_spectra = 3 |
| 85 | + xs, ys = sim_spectrogram(n_spectra, *default_group_params()) |
| 86 | + ys = [ys, ys] |
| 87 | + |
| 88 | + bands = Bands({'alpha' : (7, 14)}) |
| 89 | + tfe = SpectralTimeEventModel(verbose=False) |
| 90 | + tfe.fit(xs, ys, peak_org=bands) |
| 91 | + |
| 92 | + return tfe |
| 93 | + |
| 94 | +def get_tbands(): |
| 95 | + """Get a bands object, for testing.""" |
| 96 | + |
| 97 | + return Bands({'theta' : (4, 8), 'alpha' : (8, 12), 'beta' : (13, 30)}) |
| 98 | + |
| 99 | +def get_tresults(): |
| 100 | + """Get a FitResults object, for testing.""" |
| 101 | + |
| 102 | + return FitResults(aperiodic_params=np.array([1.0, 1.00]), |
| 103 | + peak_params=np.array([[10.0, 1.25, 2.0], [20.0, 1.0, 3.0]]), |
| 104 | + r_squared=0.97, error=0.01, |
| 105 | + gaussian_params=np.array([[10.0, 1.25, 1.0], [20.0, 1.0, 1.5]])) |
| 106 | + |
| 107 | +def get_tdocstring(): |
| 108 | + """Get an example docstring, for testing.""" |
| 109 | + |
| 110 | + docstring = \ |
| 111 | + """This is a test doctring. |
| 112 | +
|
| 113 | + Parameters |
| 114 | + ---------- |
| 115 | + first : thing |
| 116 | + Words, words, words. |
| 117 | + second : stuff |
| 118 | + Words, words, words. |
| 119 | +
|
| 120 | + Returns |
| 121 | + ------- |
| 122 | + out : yay |
| 123 | + Words, words, words. |
| 124 | + """ |
| 125 | + |
| 126 | + return docstring |
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