Refactoring hypercube quadrature

[jonathf]

All quadrature rules on intervals/hypercube shares the same properties in much the same way the gaussian quads do. This methods can be generalized making all these quadrature functions have same common functionality.

[codecov-io]

Codecov Report

Merging #312 (e1de4e8) into master (3649df3) will decrease coverage by 0.0%. The diff coverage is 98.1%.

@@           Coverage Diff            @@
##           master    #312     +/-   ##
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- Coverage    98.2%   98.1%   -0.1%     
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  Files         166     168      +2     
  Lines        4949    4931     -18     
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- Hits         4860    4840     -20     
- Misses         89      91      +2