d_sub
| x : | Real (pass by const reference) |
| The observed value. | |
| firstDistribution : | Distribution__Real (pass by const reference) |
| The distribution to be transformed. | |
| second : | Real (pass by const reference) |
| The amount sub1ed to base random variable. | |
| log : | Bool (pass by value) |
| Log-transformed probability? | |
| Default : TRUE |