Abstract MGM port: afuncon

[seanbsu]

References #49

• [ ] port the afuncon function from Matlab
• [ ] test the afuncon result compared to the matlab result

[seanbsu]

• began porting over afuncon while waiting for the constructer and interopOp functions to test the 2d class
• extended the abstract testing class with a test for afuncon
• got some uh before and after data of one of the rounds of afuncon from Matlab
• began implementation of afuncon
• having issues adding the lh sparse matrix * temp to the 2401x1 matrix of the 2nd multiplication operation. thinking it might be because one is a sparse matrix and one isnt

[t:60]