Documentation moved.This entry is documented with its primary interface. Open the documentation → API/nerdamer/specialFunctiongammaIncompletesrc/special/gamma.ts:20gammaIncomplete(a: ExpressionInput, z: ExpressionInput): ExpressionUpper incomplete gamma Γ(a, z). Positive integer first arguments are expanded exactly using the finite-sum formula. Other inputs remain symbolic.seehttps://dlmf.nist.gov/8.4.E8ParametersNameTypeDescriptionaExpressionInput—zExpressionInput—ReturnsExpression