yassinemaaroufi/MibianLib — pull request #1 by smickles (2012-07-23 19:12:13+00:00)
Title: impliedVolatility() fails to calc a .callPrice when mid <= 0.00001

impliedVolatility() simply fails to calc a .callPrice when mid happens to be <= 0.00001.

this assumes that it is better to function than have such an infinitesimal level of accuracy for the value of mid