👉 In mathematics, a semidefinite program (SDP) is an optimization problem of the form: minimize \( \sum_i x_i^T y_i \) subject to \( Ax \leq b \), where \( A \in \mathbb{R}^{n \times n}, b \in \mathbb{R}^{n}, x_i, y_i \geq 0 \) are real-valued vectors, and \( x_i^T y_i