|(logic)||neutrosophic probability - An extended form of probability based on
Neutrosophy, in which a statement is held to be t true, i
indeterminate, and f false, where t, i, f are real values from
the ranges T, I, F, with no restriction on T, I, F or the sum
["Neutrosophy / Neutrosophic Probability, Set, and Logic", Florentin Smarandache, American Research Press, 1998].