Mehrotra predictor–corrector method: Difference between revisions

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's' should not be transposed, only 'x' to form a scalar product
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<math>\begin{align}
\mu_\text{aff} &= (x+\alpha^\text{pri}_\text{aff}\Delta x^\text{aff})^T(s+\alpha^\text{dual}_\text{aff}\Delta s^\text{aff})^T/n,\\
\alpha^\text{pri}_\text{aff} &= \min\left(1, \underset{i:\Delta x_i^\text{aff}<0}{\min} -\frac{x_i}{\Delta x_i^\text{aff}}\right),\\
\alpha^\text{dual}_\text{aff} &= \min\left(1, \underset{i:\Delta s_i^\text{aff}<0}{\min} -\frac{s_i}{\Delta s_i^\text{aff}}\right),