Simplify wg redundant code

There is a lot of duplicate code in frequency_domain_strain and time_domain_strain that I eliminated. This also reduces the size of the methods and updates the test suite for the module. It now also has an identity expression as a default for parameter_conversion.

added 9 commits

• 572745cf - Simplified some more
• a75c90b4 - Did some debugging to get tests working again
• a7db459e - Some minor simplifications
• 90652314 - Reordered private methods for readability
• 5d1ec4de - Updated a docstring
• 331d153b - Changed the default argument for parameter_conversion to be a lambda expression…
• 694a971f - Reverted to the last functioning version
• 375814aa - re-Reverted
• 2d7e3ae5 - Made some overall improvements and threw out some shoddy stuff that should not…

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added 4 commits

• d3b47eb2 - Updated a docstring
• 34701f65 - Some more code simplification
• 148eac39 - Some more code simplification
• d9a8f1e8 - Reduced the number of test functions

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unmarked as a Work In Progress

changed the description

assigned to @colm.talbot

added 71 commits

• d9a8f1e8...fec78ee9 - 69 commits from branch master
• 68f9195f - Merge remote-tracking branch 'origin/master' into Simplify_wg_redundant_code
• d906d871 - Merge remote-tracking branch 'origin/master' into Simplify_wg_redundant_code

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resolved all discussions

resolved all discussions

added 1 commit

• 80e79aad - Made accessing the utils module via the full path

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added 1 commit

• e8a52861 - Fixed an error in utils function calls

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approved this merge request

added 3 commits

• e8a52861...04be9369 - 2 commits from branch master
• 91336055 - Merge remote-tracking branch 'origin/master' into Simplify_wg_redundant_code

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added 1 commit

• 0e1cc4e5 - Now imports just utils and and not the entire project

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@colm.talbot can you approve again? I just changed the import to be:

from tupak.core import utils instead of import tupak and changed the function calls accordingly

approved this merge request

merged

mentioned in commit 502cc09c