cobra.flux_analysis.helpers

cobra.flux_analysis.helpers#

Helper functions for all flux analysis methods.

Functions#

normalize_cutoff(→ float)

Return a valid zero cutoff value.

Module Contents#

cobra.flux_analysis.helpers.normalize_cutoff(model: cobra.Model, zero_cutoff: float | None = None) → float[source]#

Return a valid zero cutoff value.

Parameters:

  • model (cobra.Model) – The model to operate on.

  • zero_cutoff (positive float, optional) – The zero cutoff value. If not specified, defaults to model.tolerance (default None).

Returns:

The normalized zero cutoff value.

Return type:

float

Raises:

ValueError – If the specified zero_cutoff is lesser than model.tolerance.