neatogen ideal_distance_avoid_overlap: rephrase an open coded 'hypot'

diff --git a/lib/neatogen/overlap.c b/lib/neatogen/overlap.c
index f94b2434392f4842d02478e8e2407115583247a3..1522aa1b287ddd7e8b88d44469707e7f3e32968a 100644 (file)
--- a/lib/neatogen/overlap.c
+++ b/lib/neatogen/overlap.c
@@ -47,7 +47,7 @@ static void ideal_distance_avoid_overlap(int dim, SparseMatrix A, double *x, dou
       wx = width[i*dim]+width[jj*dim];
       wy = width[i*dim+1]+width[jj*dim+1];
       if (dx < MACHINEACC*wx && dy < MACHINEACC*wy){
-       ideal_distance[j] = sqrt(wx*wx+wy*wy);
+       ideal_distance[j] = hypot(wx, wy);
        *tmax = 2;
       } else {
        if (dx < MACHINEACC*wx){