spectrochempy.sigmoidmodel¶
- class sigmoidmodel[source]¶
A Sigmoid function.
\[f(x) = \frac{1.}{1 + \exp(\lambda (x-pos))}\]Attributes
- args = ['ampl', 'pos', 'asym']¶
- script = '\n MODEL: line%(id)d\nshape: sigmoidmodel\n $ ampl: %(ampl).3f, 0.0, None\n $ pos: %(pos).3f, %(poslb).3f, %(poshb).3f\n $ asym: %(asym).3f, 0.0, None\n\n '¶
- type = '1D'¶