Class
Ipmt

Calculates the interest portion of a payment for a specific period in an investment with periodic constant payments and a constant interest rate.

Definition

Constructors

Ipmt()

Initializes a new IPMT function instance for calculating interest payments per period.

Declaration

cs-api-definition
public Ipmt()

Fields

FunctionName

The name of the function.

Declaration

cs-api-definition
public static readonly string FunctionName

Field Value

string

Properties

FunctionInfo

Provides metadata including category, description, argument definitions, and currency format.

Declaration

cs-api-definition
public override FunctionInfo FunctionInfo { get; }

Property Value

FunctionInfo

The function info as FunctionInfo.

Overrides FunctionBase.FunctionInfo

Name

Returns the function identifier "IPMT".

Declaration

cs-api-definition
public override string Name { get; }

Property Value

string

The name as String.

Overrides FunctionBase.Name

Methods

EvaluateOverride(FunctionEvaluationContext<double>)

Evaluates the function by computing the interest payment for the specified period from rate, period, total periods, present value, future value, and payment timing.

Declaration

cs-api-definition
protected override RadExpression EvaluateOverride(FunctionEvaluationContext<double> context)

Parameters

context

FunctionEvaluationContext<double>

The context.

Returns

RadExpression

Functions result as RadExpression.

Overrides FunctionWithSameTypeArguments<double>.EvaluateOverride(FunctionEvaluationContext<double>)