compute-cost ( X y params -- cost )

Vocabulary

tensors.demos.private

Inputs

X	an object
y	an object
params	an object

Outputs

cost

an object

Definition

USING: accessors kernel math sequences tensors ;

IN: tensors.demos.private

:: compute-cost ( X y params -- cost )
    1 2 y shape>> first * / X params matmul y t- dup t* sum * ;