# Dexpressions

From MCMCglmm v2.29
by Jarrod Hadfield

##### List of unevaluated expressions for (mixed) partial derivatives of fitness with respect to linear predictors.

Unevaluated expressions for (mixed) partial derivatives of fitness with respect to linear predictors for survival and fecundity.

- Keywords
- symbolmath

##### Usage

`Dexpressions`

##### Value

Fitness (W) function for the Poisson-Weibull (PW) model.

First Partial derivative of fitness (d1W) with respect to survival (d1s) linear predictor for the Poisson-Weibull (PW) model.

First Partial derivative of fitness (d1W) with respect to fecundity (d1f) linear redictor for the Poisson-Weibull (PW) model.

Mixed third partial derivative of fitness (d3W) with 2nd derivative of survival linear predictor (d2s) and first derivative of fecundity linear predictor (d1f) from the Poisson-Weibull (PW) model.

and so on ...

##### See Also

*Documentation reproduced from package MCMCglmm, version 2.29, License: GPL (>= 2)*

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