Connect in two ways.
This shady question is in honor of a totally non-shady person with a more than passing genius for quizzing among other, more * brilliant *, things.
Answer: The euphoniously named Carl Gustav Jacob Jacobi (above) was the advisor of Ludwig Hess. The Jacobian matrix is the vector of the first derivatives of a scalar function of many variables. Hessian is the square matrix of the *second* derivatives.
1 comment:
Calvin and Hobbes , eh ??
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