Nathanrooy Landscapes Versions Save

Fixed Easom function. Thanks @innersavage! https://github.com/nathanrooy/landscapes/issues/6#issue-785757105

Added 11 new functions:

• AMGM
• Bent Cigar
• Carrom Table
• Chichinadze
• Chung Reynolds
• Cosine Mixture
• Csendes
• Cube
• Damavandi
• Freudenstein Roth
• Quartic

Added the Michalewicz test function to better support swarmlib thanks to @HaaLeo.

Added 20 new functions:

• Ackley N.2 function: single_objective.ackley_n2
• Adjiman function: single_objective.adjiman
• Bird function: single_objective.bird
• Bohachevsky N.1 function: single_objective.bohachevsky_n1
• Bohachevsky N.2 function: single_objective.bohachevsky_n2
• Bohachevsky N.3 function: single_objective.bohachevsky_n3
• Brent function: single_objective.brent
• Brown function: single_objective.brown
• Deckkers-Aarts function: single_objective.deckkers_aart
• Dixon & Price function: single_objective.dixon_price
• Exponential function: single_objective.exponential
• Hosaki function: single_objective.hosaki
• Keane function: single_objective.keane
• Leon function: single_objective.leon
• Parsopoulos function: single_objective.parsopoulos
• Pen Holder function: single_objective.pen_holder
• Plateau function: single_objective.plateau
• Qing function: single_objective.qing
• Salomon function: single_objective.salomon
• Wolfe function: single_objective.wolfe

Added the following functions:

• Bartels Conn Function: single_objective.bartels_conn
• Colville Function: single_objective.colville
• Griewank Function: single_objective.griewank
• Rotated Hyper-Ellipsoid: single_objective.rotated_hyper_ellipsoid
• Six-Hump Camel: single_objective.camel_hump_6
• Step Function: single_objective.step
• Sum of Squares: single_objective.sum_of_squares
• Trid Function: single_objective.trid
• Tripod Function: single_objective.tripod
• Zakharov Function: single_objective.zakharov

Renamed:

• single_objective.three_hump_camel() to single_objective.camel_hump_3()