Enhancement adjustable param rps

[aturfah]

Addresses Issue #109

Updates

Adds new agent for RPS Simulations, the AdjustableRPSAgent. This agent will update its strategy based on the opponent it plays, re-calculating its strategy vector based on a weighted initial strategy and the plays it has seen.

Test Cases

agent_tests/adjusting_rps_agent_test.py

• Default initialization
  • Default weight is 1
  • Original Strategy and Actual Strategy are the same (uniform)
  • Counts are [1/3, 1/3, 1/3]
• Default initialization, weighting factor is 6
  • Weight is 6
  • Counts are [2, 2, 2]
• Initialize non-default strategy vector (rock), default weight
  • Counts are [1, 0, 0]
• Initialize non-default strategy vector (rock), weighting factor of 5
  • Counts are [5, 0, 0]
• Update Information with default weight
  • Counts are [1/3, 4/3, 1/3]
  • Strategy is [1/6, 2/3, 1/6]
• Resetting state after update with default weight
  • Strategy and Counts are [1/3, 1/3, 1/3]
• Update Information with non-default weight (9)
  • Counts are [3, 3, 4]
  • Strategy is [0.3, 0.3, 0.4]
• Resetting state after update with non-default weight (9)
  • Counts are [3, 3, 3]
  • Strategy is [1/3, 1/3, 1/3]