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Numeric column calculations for engineered features.

  • IntegerCalc: Operations for integer-like numeric columns.
  • scale_column: Multiply by a factor.
  • offset_column: Add a constant.
  • divide_column: Divide by a constant.
  • subtract_column: Subtract a constant.
  • calculate_with_fixed_factors: Multiply then add.
  • mod_column: Modulo operation.

  • power_column: Raise to a power.

  • PowerIntegrator: Integrate an instantaneous power signal (kW) into energy (kWh).

  • energy_by_window: Time-weighted kWh and mean kW per window.
  • to_energy_deltas: Emit kWh deltas in the standard ts-shape schema.
  • segment_energy: Per-sample energy contributions (audit trail).