Differentiation# How to calculate first derivatives Introduction Gradient and Jacobian Gradient Jacobian The output of first_derivative The params argument pandas nested dicts Description of the output Multiprocessing How to calculate second derivatives Introduction Hessian and Batch-Hessian Hessian Batch-Hessian The output of second_derivative The params argument pandas nested dicts Description of the output Multiprocessing How to plot derivatives Why plot your derivatives? Univariate functions Description: Multivariate functions