Navigation : Cube reference - Measures - Context values -- CA-Lookback -- DifferentiationStepSize -- IMADRC-Lookback -- ImaNbExceptions -- NbDaysPLMeasures -- ProRataHierarchy -- ProRataLeafLevel -- ReferenceCurrency -- ReferenceLevel - Dimensions FRTB Input File Formats Datastores FRTB Accelerator Interpretation and Implementation of BCBS 457 DifferentiationStepSize Description Size of the step in numerical approximation calculation Variations euler_numerical Context value DifferentiationStepSize specifies the size of the step in numerical derivative approximation. This applies to the numerical Euler calculations only. The default value is close to 1E-8 (i.e. 10-8 or 0.00000001). CA-Lookback IMADRC-Lookback