AmortizationCalculation

var c = plugins.amortization.newCalculation();
c.addRateChange(r, new Date(2005, 0, 1));
c.addCompoundPeriodChange(12, new Date(2005, 0, 1));
c.addLoan(2000, new Date(2005, 0, 1));
c.addPayment(500, new Date(2005, 1, 28), null, 12, 5, 31);

var c = plugins.amortization.newCalculation();
c.addRateChange(r, new Date(2005, 0, 1));
c.addCompoundPeriodChange(12, new Date(2005, 0, 1));
c.addLoan(2000, new Date(2005, 0, 1));
c.addPayment(500, new Date(2005, 1, 28), null, 12, 5, 31);

var c = plugins.amortization.newCalculation();
c.addRateChange(r, new Date(2005, 0, 1));
c.addCompoundPeriodChange(12, new Date(2005, 0, 1));
c.addLoan(2000, new Date(2005, 0, 1));
c.addPayment(500, new Date(2005, 1, 28), null, 12, 5, 31);

var c = plugins.amortization.newCalculation();
c.addRateChange(r, new Date(2005, 0, 1));
c.addCompoundPeriodChange(12, new Date(2005, 0, 1));
c.addLoan(2000, new Date(2005, 0, 1));
c.addPayment(500, new Date(2005, 1, 28), null, 12, 5, 31);

plugins.amortization.calculateAmortizationSchedule();

plugins.amortization.getAmortizationSchedule();

//Returns the error that remains when solving for the unknown.
Please note that the error should be less or equal to 1E-8 - otherwise, the solveForUnknown value is incorrect.
var c = plugins.amortization.newCalculation();
// sets the rate to -1 for unknown.
c.addRateChange(-1, new Date(2005, 0, 1));
c.addCompoundPeriodChange(12, new Date(2005, 0, 1));
c.addLoan(2000, new Date(2005, 0, 1));
var lastDate = null;
var period = 12;
var number_count = 5;
var startday = 31;
c.addPayment(500, new Date(2005, 1, 28), lastDate, period,number_count, startday);
// solves for the interest rate.
c.solveForUnknown();
// gets the interest rate and the error in the calculation.
// which should be small (otherwise the calculation did
// not converge for some reason.
var r = c.getUnknown();
var e = c.getError();

plugins.amortization.getEvents();

var rb = plugins.amortization.getRestBalance();

plugins.amortization.getUnknown();

//Returns true if the period is valid, or false if the period is not valid.

var v_period = plugins.amortization.isValidPeriod(12);

//Rounds a number up to the nearest cents.

//rounds the number up to 34.35
var rm = plugins.amortization.roundMoney(34.349384);

//Returns true if successful or false if the call failed.

plugins.amortization.solveForUnknown();

//Sorts the amortization events ascending by date.

plugins.amortization.sortEvents();