CASCALC89 COMMAND · NOT ON THE TI-89

mirr(

Returns the modified internal rate of return, which uses separate finance and reinvestment rates.

Syntax

mirr(financeRate, reinvestRate, CF0, CFList[, CFFreq])

Group
Finance
Arguments
Takes the finance rate, the reinvestment rate, the initial cash flow, the list of following cash flows and an optional frequency list.
Availability
Pro feature in Calc89
Origin
TI-Nspire CAS style command; the TI-89 Titanium handheld does not have it

Example

InputResult
mirr(4.65,12,5000,{6000,-8000,2000,-3000},{2,2,2,1})13.41608607

Typing mirr(4.65,12,5000,{6000,-8000,2000,-3000},{2,2,2,1}) on the home screen and pressing ENTER returns 13.41608607.

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