Theorem hasFDerivAt_iff_hasGradientAt

Modification history

2025-08-22 20:24
Mathlib/Analysis/Calculus/Gradient/Basic.lean
refactor: Use `StrongDual` (#28726) …
Modified hasFDerivAt_iff_hasGradientAtView on Github →
2023-11-16 11:33
Mathlib/Analysis/Calculus/Gradient/Basic.lean
feat: define gradient of scalar-valued function on a Hilbert space (#7074) …
Added hasFDerivAt_iff_hasGradientAtView on Github →