Fix potential logic issues in CG erase #281

Job	Run time
Doxygen check	17s
Compute matrix	3s
Verify Dev Containers / Verify devcontainers	13s
CUDA11.8 gcc / amd64 / Build gcc11/C++17 / Build gcc11/C++17	3m 3s
CUDA12.3 gcc / amd64 / Build gcc12/C++17 / Build gcc12/C++17	3m 47s
CUDA12.3 gcc / arm64 / Build gcc12/C++17 / Build gcc12/C++17	3m 54s
Verify Dev Containers / List devcontainers	4s
Verify Dev Containers / cuda12.3-gcc12	1m 2s
Verify Dev Containers / cuda12.3-gcc12	55s
Verify Dev Containers / cuda11.8-gcc11	55s
CUDA11.8 gcc / amd64 / Test gcc11/C++17 / Test gcc11/C++17	5m 8s
CUDA12.3 gcc / amd64 / Test gcc12/C++17 / Test gcc12/C++17	7m 29s
CUDA12.3 gcc / arm64 / Test ${{ inputs.test_name }}	0s
CI success	1s
	26m 51s

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