ProjetMAM/Pivot
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add IsElementOf + ColumnVector

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This commit is contained in:
Simon Pribylski
2024-03-03 12:16:26 +01:00
parent 9d3d78fe16
commit 3d01393f02
5 changed files with 96 additions and 7 deletions
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16
src/Vect.cpp
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@@ -37,15 +37,19 @@ std::size_t Vect::GetCardinal() const {
return m_Data.GetColumnCount();
}
bool Vect::IsElementOf(const Matrix& vec) const {
Vect base = *this;
base.AddVector(vec);
return base.GetCardinal() == GetCardinal();
}
bool Vect::operator==(const Vect& other) const {
if (GetDimension() != other.GetDimension() || GetCardinal() != other.GetCardinal())
return false;
// on vérifie si chaque vecteur de la deuxième base appartient à l'espace vectoriel engendré par la première base
for (std::size_t i = 0; i < GetCardinal(); i++) {
Vect base = *this;
base.AddVector(other.m_Data.SubMatrix(0, i, GetDimension(), 1));
if (base.GetCardinal() != GetCardinal())
if (!IsElementOf(other.GetVector(i)))
return false;
}
return true;
@@ -78,4 +82,8 @@ std::size_t Vect::GetDimension() const {
}
VectAffine::VectAffine(const Vect& base, const Matrix& origine) :
m_Base(base), m_Origin(origine.SubMatrix(0, 0, m_Base.GetDimension(), 1)) {}
m_Base(base), m_Origin(origine.SubMatrix(0, 0, m_Base.GetDimension(), 1)) {}
bool VectAffine::IsElementOf(const Matrix& vec) const {
return m_Base.IsElementOf(vec - m_Origin);
}