Your IP : 216.73.216.170
$(function () {
function futureValue(rate, nper, pmt, pv, type) {
if (!pv)
pv = 0;
if (!type)
type = 0;
var pow = Math.pow(1 + rate, nper), fv;
if (rate) {
fv = (pmt * (1 + rate * type) * (1 - pow) / rate) - pv * pow;
} else {
fv = -1 * (pv + pmt * nper);
}
return fv.toFixed(2);
}
var inputData = {
'capital_year': '12',
'duration_month': '36',
'duration_year': '3',
'budget': '2000',
'PIR_percentage': '10',
'SMR_percentage': '60',
};
var getRealData = function(inputData) {
var result = inputData;
for (var code in inputData) {
var realData = $('.calc_' + code).val();
if (!!realData)
result[code] = parseInt(realData);
}
// result.duration_month = parseInt($('.calc_duration_year').val()) * 12;
return result;
}
var setCalculatedValues = function(calculatedData) {
calculatedData.capital_month = calculatedData.capital_month.toFixed(2);
calculatedData.payment_monthly = calculatedData.payment_monthly.toFixed(2);
calculatedData.SMR_new_percent = calculatedData.SMR_new_percent.toFixed(1);
calculatedData.SMR_new_value = calculatedData.SMR_new_value.toFixed(1);
calculatedData.PIR_new_percent = calculatedData.PIR_new_percent.toFixed(1);
calculatedData.PIR_new_value = calculatedData.PIR_new_value.toFixed(1);
calculatedData.budget_effect_percent = calculatedData.budget_effect_percent.toFixed(1);
calculatedData.budget_effect_value = calculatedData.budget_effect_value.toFixed(1);
calculatedData.budget_new = calculatedData.budget_new.toFixed(1);
for (var code in calculatedData) {
if (calculatedData[code] == 'Infinity' || calculatedData[code] == 'NaN') {
calculatedData[code] = 'невозможно определить';
}
$('.calc_result_' + code).html(calculatedData[code]);
}
}
var calculateBim = function(inputData) {
inputData = getRealData(inputData);
var calculatedData = inputData;
calculatedData.capital_month = (Math.pow((100 + parseInt(inputData.capital_year))/100, 1/12) - 1) * 100;
calculatedData.payment_monthly = inputData.budget / inputData.duration_month;
calculatedData.equipment_percentage = 100 - (parseInt(inputData.PIR_percentage) + parseInt(inputData.SMR_percentage));
calculatedData.PIR_new_percent = 25;
calculatedData.PIR_new_value = inputData.PIR_percentage / 100 * inputData.budget * calculatedData.PIR_new_percent / 100;
calculatedData.SMR_new_percent = -23;
calculatedData.SMR_new_value = inputData.SMR_percentage / 100 * inputData.budget * calculatedData.SMR_new_percent / 100;
calculatedData.budget_effect_value = calculatedData.SMR_new_value + calculatedData.PIR_new_value;
calculatedData.budget_effect_percent = calculatedData.budget_effect_value / inputData.budget * 100;
calculatedData.budget_new = calculatedData.budget_effect_value + parseInt(inputData.budget);
calculatedData.duration_effect_percent = -19;
calculatedData.duration_effect_value = inputData.duration_month * calculatedData.duration_effect_percent / 100 ;
calculatedData.future_investment_without_bim = - futureValue(calculatedData.capital_month / 100, inputData.duration_month, calculatedData.payment_monthly);
calculatedData.future_investment_bim = - futureValue(calculatedData.capital_month / 100,
parseFloat(inputData.duration_month) + parseFloat(calculatedData.duration_effect_value),
calculatedData.budget_new / (parseFloat(inputData.duration_month) + parseFloat(calculatedData.duration_effect_value)));
calculatedData.final_effect = (calculatedData.future_investment_without_bim - calculatedData.future_investment_bim).toFixed(1);
calculatedData.duration_effect_budget = (parseFloat(calculatedData.final_effect) + parseFloat(calculatedData.SMR_new_value)).toFixed(1);
setCalculatedValues(calculatedData);
return calculatedData;
}
if ($('.calculator-slider-item').length) {
$('.slider').each(function() {
var input = $(this).closest('.slider-holder').next('.form-field').find('input');
var data = $(this).data();
var justInput = $(this).closest('form').find('.just_input');
var slider = $(this).slider({
min: data.min,
max: data.max,
range: false,
value: data.value,
step: data.step,
slide: function( event, ui ) {
input.val(ui.value);
calculateBim(inputData);
}
});
input.on('keyup', function() {
var value = $(this).val();
if (value > data.max) {
value = data.max;
}
if (value < data.min) {
value = data.min;
}
$(this).val(value);
calculateBim(inputData);
slider.slider('value', value);
});
justInput.on('keyup', function() {
calculateBim(inputData);
});
});
}
calculateBim(inputData);
});