From d9e49d13190496093e9904591d8e4bebdb1de384 Mon Sep 17 00:00:00 2001
From: Persson-dev <sim16.prib@gmail.com>
Date: Mon, 13 May 2024 21:30:52 +0200
Subject: [PATCH] forgot this

---
 src/Solver.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/Solver.cpp b/src/Solver.cpp
index 57f37e3..8091857 100644
--- a/src/Solver.cpp
+++ b/src/Solver.cpp
@@ -50,9 +50,17 @@ VectAffine Solver::RectangularSystem(Matrix&& a_MatrixA, const Matrix& a_VectorB
 	Matrix fullOrigin {mat.GetColumnCount(), 1};
 	for (std::size_t i = 0; i < mat.GetRawCount(); i++) {
 		int pivot_index = FirstNotNullElementIndexOnLine(mat, i);
-		if(pivot_index >= 0){
-			fullOrigin.at(pivot_index, 0) = origin.at(i, 0);
+		
+		if (static_cast<std::size_t>(pivot_index) == mat.GetColumnCount() - 1) {
+			// on a une ligne du type 0 = n. Aucune solution !
+			return {Matrix {}, Matrix::ColumnVector({0})};
 		}
+
+		// ligne entière de 0
+		if (pivot_index < 0)
+			continue;
+
+		fullOrigin.at(pivot_index, 0) = origin.at(i, 0);
 	}
 
 	return {noyau, fullOrigin};