From 19a8c38bb7bd6c5b90adc828ece2120f35ffbe45 Mon Sep 17 00:00:00 2001 From: Florian Burgener <florian.burgener@etu.hesge.ch> Date: Wed, 13 Apr 2022 11:17:48 +0200 Subject: [PATCH] Fix direction of substractioin --- src/charge.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/charge.c b/src/charge.c index 06f27ec..cee47b5 100644 --- a/src/charge.c +++ b/src/charge.c @@ -38,7 +38,7 @@ charge_t charge_create(double q, vector2_t pos) { bool compute_e(charge_t c, vector2_t p, double eps, vector2_t *e) { *e = vector2_create_zero(); - vector2_t r = vector2_substract(p, c.pos); + vector2_t r = vector2_substract(c.pos, p); double norm_r = vector2_norm(r); double E_i = K * (fabs(c.q) / (norm_r * norm_r)); *e = vector2_multiply(vector2_normalize(r), E_i); -- GitLab