Description Usage Arguments Details Value Note Author(s) Examples

View source: R/make.symmetric.R

Matrix symmetry might depend on numerical precision issues. The older version of JAGS had a bug related to this issue for multivariate normal nodes. This simple function can fix the issue, but new JAGS versions do not require such intervention.

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`x` |
A square matrix. |

The function takes the average as `(x[i, j] + x[j, i]) / 2`

for each off diagonal cells.

A symmetric square matrix.

The function works for any matrix, even for those not intended to be symmetric.

Peter Solymos, [email protected]

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