Specifies the type of perturbation applied to compute a derivative perturbatively.
perturbationTypeScheme
1-0
http://www.fpml.org/coding-scheme/perturbation-type
http://www.fpml.org/coding-scheme/perturbation-type-1-0
http://www.fpml.org/coding-scheme/perturbation-type-1-0.xml
Code
63
Source
Description
key
Absolute
FpML
The perturbation is absolute, ie. it is ADDED to the original value.
Relative
FpML
The perturbation is relative, ie. it is MULTIPLIED by the original value.