<html><body><div style="font-family: times new roman, new york, times, serif; font-size: 12pt; color: #000000"><div>I have a 3x3 global matrix is built (diag: 1, 2, 1): it's made of 2 overlapping 2x2 local matrix (diag: 1, 1).</div><div>Getting non assembled local matrix is OK with MatISGetLocalMat.</div><div>How to get assembled local matrix (initial local matrix + neigbhor contributions on the borders) ? (expected result is diag: 2, 1)<br></div><div><br></div><div>Franck<br></div></div></body></html>