scalar

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function scalar<Value>(y:Expression<Value[_,_]>) -> ScalarMatrix<Value>

Lazy scalar.

function scalar<Value>(y:Expression<Value[_]>) -> ScalarMultivariate<Value>

Lazy scalar.

function scalar<Type>(X:Type[_,_]) -> Type

Convert single-element matrix to scalar value.

function scalar<Type>(x:Type[_]) -> Type

Convert single-element vector to scalar value.