|
| | wasatch.utils.all_same (a) |
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| | wasatch.utils.apply_boxcar (a, half_width) |
| | apply a boxcar convolution of the given half_width to input array 'a'
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| | wasatch.utils.area_under_peak (spectrum, x_axis, x_index, boxcar_half_width=0) |
| | integrate the 'area under the curve' for the given spectrum and x_axis, using the peak centered on x_axis, with optional smoothing given the boxcar width.
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| |
| | wasatch.utils.ascii_spectrum (spectrum, rows, cols, x_axis, x_unit) |
| | render a spectrum as ASCII-art
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| |
| | wasatch.utils.check_admin () |
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| | wasatch.utils.clamp_to_int16 (n) |
| |
| | wasatch.utils.clean_nan (a) |
| |
| | wasatch.utils.coeffs_look_valid (coeffs, count=None) |
| | Can be used as a sanity-check for any set of coefficients.
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| |
| | wasatch.utils.dict_get_norm (d, keys) |
| | Similar to dict.get(), but case-insensitive and normalizes-out spaces, underscores, periods and hyphens.
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| |
| | wasatch.utils.dict_get_path (d, keys) |
| | Similar to dict.get(), but takes a list of keys to be traversed in sequence.
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| |
| | wasatch.utils.dump (foo, indent=0) |
| | similar to Perl's Data::Dumper
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| |
| | wasatch.utils.find_local_maxima (a, x_axis, center, tolerance=0) |
| | Given a spectrum (array 'a'), with an x_axis, a 'center' along that x_axis, and an allowed 'tolerance' (in same units as the x_axis), find the local maxima within 'tolerance' of 'center'.
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| |
| | wasatch.utils.find_nearest_index (L, value) |
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| | wasatch.utils.find_nearest_value (L, value) |
| |
| | wasatch.utils.find_peak_feet_indices (spectrum, x_axis, x_index, boxcar_half_width=0) |
| | Given a spectrum and an x_axis, find the indexes of the left and right 'feet' of the peak centered on x_index.
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| |
| | wasatch.utils.from_db_to_linear (x) |
| |
| | wasatch.utils.from_linear_to_db (x) |
| |
| | wasatch.utils.generate_excitation (wavelengths, wavenumbers) |
| | If we've loaded a CSV that had wavelength and wavenumber columns, but no metadata, use this to infer the excitation wavelength.
|
| |
| | wasatch.utils.generate_wavelengths (pixels, coeffs) |
| | expand 3rd-order wavelength polynomial into array of wavelengths
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| |
| | wasatch.utils.generate_wavelengths_from_wavenumbers (excitation, wavenumbers) |
| |
| | wasatch.utils.generate_wavenumbers (excitation, wavelengths, wavenumber_correction=0) |
| | convert wavelengths into Raman shifts in 1/cm wavenumbers from the given excitation wavelength
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| |
| | wasatch.utils.get_default_data_dir () |
| | copy of enlighten.common method of the same name
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| |
| | wasatch.utils.get_pathnames_from_directory (rootdir, pattern=None, recursive=False) |
| | iterate down a directory, returning pathnames that match the given pattern
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| |
| | wasatch.utils.interpolate_array (spectrum, old_axis, new_axis) |
| | Interpolate the passed spectrum over a fixed x-axis (e.g.
|
| |
| | wasatch.utils.interpolate_value (spectrum, old_axis, x) |
| | I might be making this more difficult than it needs to be.
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| |
| | wasatch.utils.load_json (pathname) |
| | convenience wrapper to load a JSON file
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| |
| | wasatch.utils.parabolic_approximation (pixel, x, y) |
| | Given an array of doubles and a peak index, use the peak and its two neighbors to form a parabola and return the interpolated maximum height of the parabola.
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| |
| | wasatch.utils.peak_height_above_background (spectrum, x_axis, x_index, boxcar_half_width=0) |
| |
| | wasatch.utils.pixel_to_wavelength (int x, list[float] coeffs) |
| |
| | wasatch.utils.remove_unicode (s) |
| | convert unicode string to ascii
|
| |
| | wasatch.utils.resize_file (path, nbytes, ensure_no_overwrite=False) |
| | Keep only the last nbytes of a text file specified by path.
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| |
| | wasatch.utils.stomp_first (a, count) |
| | "Stomps" the first "count" elements with the first non-stomped value.
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| |
| | wasatch.utils.stomp_last (a, count) |
| | "stomps" the last "count" elements with the last non-stomped value
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| |
| | wasatch.utils.timestamp () |
| |
| | wasatch.utils.to_bool (value) |
| |
| | wasatch.utils.to_hex (a) |
| |
| | wasatch.utils.truthy (flag) |
| |
| | wasatch.utils.twos_complement (val, bits) |
| |
| | wasatch.utils.uint16_to_little_endian (values) |
| |
| | wasatch.utils.update_obj_from_dict (obj, d) |
| | given a destination object and a source dictionary, update any existing attributes of the destination object from like-named keys in the source dictionary
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| |
| | wasatch.utils.vercmp (a, b, delim=None) |
| |
| | wasatch.utils.wavelength_to_wavenumber (wavelength, excitation) |
| | convert a single wavelength to wavenumber
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| |
| | wasatch.utils.wavenumber_to_wavelength (excitation, wavenumber) |
| | convert a single (uncorrected) wavenumber to wavelength
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| |