fix AHP_slow_time and min_AHP_values #89

Job	Run time
build-wheels (ubuntu-22.04, cp39, x86_64)	4m 21s
build-wheels (ubuntu-22.04, cp39, x86_64)	4m 21s
build-wheels (ubuntu-22.04, cp310, x86_64)	4m 25s
build-wheels (ubuntu-22.04, cp310, x86_64)	4m 25s
build-wheels (ubuntu-22.04, cp311, x86_64)	4m 3s
build-wheels (ubuntu-22.04, cp311, x86_64)	4m 3s
build-wheels (ubuntu-22.04, cp312, x86_64)	3m 57s
build-wheels (ubuntu-22.04, cp312, x86_64)	3m 57s
build-wheels (macos-12, cp39, x86_64)	4m 11s
build-wheels (macos-12, cp39, x86_64)	4m 11s
build-wheels (macos-12, cp310, x86_64)	4m 9s
build-wheels (macos-12, cp310, x86_64)	4m 9s
build-wheels (macos-12, cp311, x86_64)	5m 7s
build-wheels (macos-12, cp311, x86_64)	5m 7s
build-wheels (macos-12, cp312, x86_64)	4m 4s
build-wheels (macos-12, cp312, x86_64)	4m 4s
build-wheels (windows-latest, cp39, amd64)	4m 45s
build-wheels (windows-latest, cp39, amd64)	5m 5s
build-wheels (windows-latest, cp310, amd64)	6m 10s
build-wheels (windows-latest, cp310, amd64)	6m 10s
build-wheels (windows-latest, cp311, amd64)	4m 31s
build-wheels (windows-latest, cp311, amd64)	4m 31s
build-wheels (windows-latest, cp312, amd64)	5m 13s
build-wheels (windows-latest, cp312, amd64)	5m 13s
	1h 50m 12s

Provide feedback