Fix the incorrect output error.

Implement epsilon (but doesn't work correctly for now).
Start making the correct implementation of I/O.

tools/elimination.cpp

@@ -12,7 +12,7 @@ FracturedMatrix& FracturedMatrix::operator=(const FracturedMatrix& other) {
     return *this;
 }
 
-DestroyMatrix destroyGeneralMatrix(Matrix& generalMatrix) {
+DestroyMatrix disassembleGeneralMatrix(Matrix& generalMatrix) {
     int rows = generalMatrix.getRows();
     int cols = generalMatrix.getColumns();