lqg2stan returns wrong (inverted) values
#### Reported by **Vincent COUVERT** (@vincent.couvert) [testErr2Scilab.sce (2.26 KB, text/x-csrc)](/uploads/f0ccbcab280d03f828faeaa9622797ec/testErr2Scilab.sce) ``` Script to reproduce the bug BUG DESCRIPTION: ---------------- lqg2stan returns wrong (inverted) values ERROR LOG: ---------- No error but the result is wrong. HOW TO REPRODUCE THE BUG: ------------------------- See files attached OTHER INFORMATION: ------------------ P22=-P22; must be removed at line 27 of lqg2stan.sci ```
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