Fix casting float->double #288

Job	Run time
build-mac (macos-11)	9m 15s
build-ubuntu (ubuntu-20.04, Release, gcc, g++)	5m 33s
build-mac (macos-12)	8m 57s
build-ubuntu (ubuntu-20.04, Release, clang, clang++)	4m 46s
build-ubuntu (ubuntu-20.04, Debug, gcc, g++)	5m 41s
build-ubuntu (ubuntu-20.04, Debug, clang, clang++)	3m 14s
build-win (windows-2019, Visual Studio 16 2019)	8m 25s
build-ubuntu (ubuntu-22.04, Release, gcc, g++)	6m 7s
build-win (windows-2022, Visual Studio 17 2022)	8m 50s
build-ubuntu (ubuntu-22.04, Release, clang, clang++)	4m 49s
build-ubuntu (ubuntu-22.04, Debug, gcc, g++)	6m 12s
build-ubuntu (ubuntu-22.04, Debug, clang, clang++)	4m 21s
cppcheck	0s
ceres	0s
valgrind	0s
codecov	0s
autodiff	0s
pybind11-pip	0s
pybind11-cmake	0s
	1h 16m 10s

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