Morse bonded interaction

[chemicalfiend]

Added specific interaction type morse with force and potential energy functions. Parameterised with depth D and parameters alpha and r0.

[codecov[bot]]

Codecov Report

Merging #52 (f6dde8d) into master (ef74113) will increase coverage by 6.15%. The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master      #52      +/-   ##
==========================================
+ Coverage   78.02%   84.18%   +6.15%     
==========================================
  Files          27       28       +1     
  Lines        2294     2453     +159     
==========================================
+ Hits         1790     2065     +275     
+ Misses        504      388     -116     

Impacted Files	Coverage Δ
src/Molly.jl	100.00% <ø> (ø)
src/interactions/morse.jl	0.00% <0.00%> (ø)
src/chain_rules.jl	50.00% <0.00%> (-6.95%)	:arrow_down:
src/zygote.jl	80.33% <0.00%> (-0.98%)	:arrow_down:
src/simulators.jl	100.00% <0.00%> (ø)
src/setup.jl	94.61% <0.00%> (+0.51%)	:arrow_up:
src/types.jl	76.62% <0.00%> (+0.62%)	:arrow_up:
src/neighbors.jl	87.73% <0.00%> (+0.71%)	:arrow_up:
src/force.jl	84.48% <0.00%> (+1.28%)	:arrow_up:
... and 4 more

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[jgreener64]

:+1: