ms2pip.correlation

ms2pip.correlation.pearson(x, y)[source]

Fast Pearson correlation for two 1D arrays.

Parameters:
Return type:

float

ms2pip.correlation.ms2pip_pearson(true, pred)[source]

Calculate Pearson correlation, including tic-normalization and log-transformation.

ms2pip.correlation.spectral_angle(true, pred, epsilon=1e-07)[source]

Calculate square root normalized spectral angle.

See https://doi.org/10.1074/mcp.O113.036475.