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FinancePpmt Method
Returns the payment on the principal for a specified period.

Namespace: Imsl.Finance
Assembly: ImslCS (in ImslCS.dll) Version: 6.5.2.0
Syntax
public static double Ppmt(
	double rate,
	int period,
	int nper,
	double pv,
	double fv,
	FinancePeriod time
)

Parameters

rate
Type: SystemDouble
A double which specifies the interest rate.
period
Type: SystemInt32
A int which specifies the payment period.
nper
Type: SystemInt32
A int which specifies the total number of periods.
pv
Type: SystemDouble
A double which specifies the present value.
fv
Type: SystemDouble
A double which specifies the future value.
time
Type: Imsl.FinanceFinancePeriod
The time of a Period when the payment is made (either AtEnd or AtBeginning).

Return Value

Type: Double
A double which specifies the payment on the principal for a given period.
Remarks
It is computed using the following:

{\it payment}_i  - {\it interest}_i

where {\it payment}_i is computed from pmt for the i-th period, {\it interest}_i
            is calculated from Ipmt for the i-th period.

See Also