cf                      Cash Flow model
ireff                   Effective and nominal financial rates
plot.cf                 Plot of cash flow model
plot.tvm                Plot TVM models
sppv                    Single Payment or Uniform Series Present and
                        Future Values
summary.cf              Summarizing cash flow models
summary.tvm             Summarizing TVM model by printing its
                        amortization table
tvm                     Fitting time value of money models
update.cf               Update a cash flow model
update.tvm              Update time value of money model
