tmval.tt_iym¶
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tmval.growth.tt_iym(table: dict, t0: float) → tmval.growth.TieredTime[source]¶ Reads an investment year method table and returns a TieredTime object. This object can then be passed to an Amount or an Accumulation class to represent a series of interest rates applicable to an investment. A table might look something like this:
iym_table = { 2000: [.06, .065, .0575, .06, .065], 2001: [.07, .0625, .06, .07, .0675], 2002: [.06, .06, .0725, .07, .0725], 2003: [.0775, .08, .08, .0775, .0715] }
- Parameters
table (dict) – A table of interest rates.
t0 (float) – The year of the initial investment.
- Returns
A TieredTime growth rate object.
- Return type