Stationary point
= Stationary point
{wiki}
A point is stationary for a <differentiable function> or <functional> when its first <derivative> or <first variation> vanishes in every admissible direction.
= Stationary point
{wiki}
A point is stationary for a <differentiable function> or <functional> when its first <derivative> or <first variation> vanishes in every admissible direction.