Form a list twice as long as the longest of the arguments
callput
, K
, time
whose
first half consists of AmericanOption objects and
second half consists of EuropeanOption objects
having the same exercise specification
control_variate_pairs(callput, K, time)
1 for calls, -1 for puts
strike
Time from 0
until expiration
Other American Exercise Equity Options:
american_implied_volatility()
,
american()