Commit 2023-11-16 11:33 6d09b20c

View on Github →

feat: define gradient of scalar-valued function on a Hilbert space (#7074) This file describes the transformation of the fderiv to gradient for functions from H to ℝ, where H is a Hilbert (complete inner product) space. This is a substitution for the previous pull request #7011.

Estimated changes

added theorem HasGradientAt.gradient
added theorem HasGradientAt.unique
added def HasGradientAt
added def gradient
added def gradientWithin
added theorem gradient_const'
added theorem gradient_const
added theorem gradient_eq
added theorem gradient_eq_deriv'
added theorem gradient_eq_deriv
added theorem hasGradientAt_const