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Return and fix zero reducing

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emil
2024-10-09 22:55:01 +03:00
parent a2c0cedd00
commit 0920abc31b
1 changed files with 68 additions and 26 deletions
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main.cpp
+68 -26
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@@ -18,58 +18,100 @@ void _printInitialInputs(Vector &C, Matrix &A, Vector &b, double eps, bool maxim
std::cout << "Minimize" << std::endl;
}
std::cout << "z = ";
bool previousIsZero = true;
bool lastNonZero = false;
for (int i = 0; i < C.size(); i++)
{
bool isNegative = false;
if (i != 0)
for (int k = i; k < C.size(); k++)
{
std::cout << " + ";
}
if (C[i] != 1)
{
if (C[i] < 0)
if (C[k] == 0)
{
isNegative = true;
std::cout << "(";
lastNonZero = true;
} else{
lastNonZero = false;
break;
}
std::cout << C[i] << " * ";
}
std::cout << "x" << i + 1;
if (isNegative)
{
std::cout << ")";
if (!previousIsZero && !lastNonZero){
std::cout << " + ";
}
if (C[i] != 0){
if (C[i] != 1) {
if (C[i] < 0){
isNegative = true;
std::cout << "(";
}
std::cout << C[i] << " * ";
}
std::cout << "x" << i + 1;
if (isNegative){
std::cout << ")";
}
previousIsZero = false;
}else {
previousIsZero = true;
}
}
std::cout << std::endl
<< "subject to the constrains:" << std::endl;
std::cout << std::endl;
for (int i = 0; i < b.size(); i++)
{
bool previousIsZero = true;
bool lastNonZero = false;
for (int j = 0; j < A.getColumns(); j++)
{
bool isNegative = false;
if (j != 0)
for (int k = j; k < A[i].size(); k++)
{
if (A[i][k] == 0)
{
lastNonZero = true;
} else{
lastNonZero = false;
break;
}
}
if (!previousIsZero && !lastNonZero){
std::cout << " + ";
}
if (A[i][j] != 1)
{
if (A[i][j] < 0)
{
isNegative = true;
std::cout << "(";
if (A[i][j] != 0) {
if (A[i][j] != 1) {
if (A[i][j] < 0) {
isNegative = true;
std::cout << "(";
}
std::cout << A[i][j] << " * ";
}
std::cout << A[i][j] << " * ";
}
std::cout << "x" << j + 1;
if (isNegative)
{
std::cout << ")";
std::cout << "x" << j + 1;
if (isNegative) {
std::cout << ")";
}
previousIsZero = false;
}else {
previousIsZero = true;
}
}
std::cout << " <= " << b[i] << std::endl;
}
}