calculate_condition_number#

obsidian.experiment.advanced_design.calculate_condition_number(design, continuous_params_keys, subparam_keys)[source]#

Calculate the condition number of the information matrix for the continuous and subparameter columns.

Parameters:
  • design – Design DataFrame.

  • continuous_params_keys – List of continuous parameter column names.

  • subparam_keys – List of subparameter column names, or a single string.

Returns:

Condition number of X^T X (lower is better).

Return type:

float