fix: hessian (#489) #142

Job	Run time
downgrade (1.10, core)	11m 38s
downgrade (1.10, adjoint)	9m 3s
downgrade (1.10, alloc_check)	8m 39s
test (1.10, ubuntu-latest, core)	11m 48s
test (1.10, ubuntu-latest, adjoint)	8m 26s
test (1.10, ubuntu-latest, alloc_check)	8m 45s
test (1.10, macos-latest, core)	5m 58s
test (1.10, macos-latest, adjoint)	5m 57s
test (1.10, macos-latest, alloc_check)	5m 38s
test (1.10, windows-latest, core)	12m 9s
test (1.10, windows-latest, adjoint)	10m 19s
test (1.10, windows-latest, alloc_check)	10m 5s
test (1, ubuntu-latest, core)	19m 51s
test (1, ubuntu-latest, adjoint)	15m 8s
test (1, ubuntu-latest, alloc_check)	14m 59s
test (1, macos-latest, core)	11m 21s
test (1, macos-latest, adjoint)	9m 44s
test (1, macos-latest, alloc_check)	9m 43s
test (1, windows-latest, core)	19m 39s
test (1, windows-latest, adjoint)	17m 8s
test (1, windows-latest, alloc_check)	16m 21s
	4h 2m 19s

Provide feedback