WFA update
Two fixes for libwfa as discussed with @Jellby and some addition of functionality:
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Fix memory leak
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Fix print-out of att/det eigenvalues
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Transition quadrupole moments
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LOC value
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Adjust reference file for new values
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Documentation updated or not needed. -
Test created or not needed. -
Attribution in source files and CONTRIBUTORS.md
updated if necessary.
Edited by Felix Plasser