From a621db8d35c8cf8ddd520564ca7f8b2fe13a5209 Mon Sep 17 00:00:00 2001 From: Matthew Fernandez Date: Sun, 27 Nov 2022 11:33:08 -0800 Subject: [PATCH] sfdpgen spring_electrical_embedding: remove unused 'xold' --- lib/sfdpgen/spring_electrical.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/lib/sfdpgen/spring_electrical.c b/lib/sfdpgen/spring_electrical.c index 15e23ea3e..f9ee807fe 100644 --- a/lib/sfdpgen/spring_electrical.c +++ b/lib/sfdpgen/spring_electrical.c @@ -817,7 +817,6 @@ void spring_electrical_embedding(int dim, SparseMatrix A0, spring_electrical_con int i, j, k; double p = ctrl->p, K = ctrl->K, C = ctrl->C, CRK, tol = ctrl->tol, maxiter = ctrl->maxiter, cool = ctrl->cool, step = ctrl->step, KP; int *ia = NULL, *ja = NULL; - double *xold = NULL; double *f = NULL, dist, F, Fnorm = 0, Fnorm0; int iter = 0; int adaptive_cooling = ctrl->adaptive_cooling; @@ -881,7 +880,6 @@ void spring_electrical_embedding(int dim, SparseMatrix A0, spring_electrical_con #endif f = gv_calloc(dim, sizeof(double)); - xold = gv_calloc(dim * n, sizeof(double)); do { //#define VIS_MULTILEVEL @@ -898,7 +896,6 @@ void spring_electrical_embedding(int dim, SparseMatrix A0, spring_electrical_con #endif iter++; - memcpy(xold, x, sizeof(double)*dim*n); Fnorm0 = Fnorm; Fnorm = 0.; nsuper_avg = 0; @@ -1032,7 +1029,6 @@ void spring_electrical_embedding(int dim, SparseMatrix A0, spring_electrical_con oned_optimizer_delete(qtree_level_optimizer); ctrl->max_qtree_level = max_qtree_level; } - free(xold); if (A != A0) SparseMatrix_delete(A); free(f); free(center); -- 2.50.1