econom v0.2.6

# ECONOM

Econom is module consisting of some economic formulas ... :)

Uses:

#!javascript

var econom=require('econom')
//to display future value worth of 10000 for 15 percent for 5 years
console.log(econom.future_when_present(10000,15,5));

other functions:

future_when_present(present_value,interest,no_year)

present_when_future(future_value,interest,no_year)

future_when_annual(annual_value,interest,no_year)

present_when_annual(annual_value,interest,no_year)

annual_when_future(future_value,interest,no_year)

annual_when_present(present_value,interest,no_year)

present_worth(init_invest,annual_value,interest,no_year,salvage_value)

future_worth(init_invest,annual_value,interest,no_year,salvage_value)

annual_worth(init_invest,annual_value,interest,no_year,salvage_value)

Cost calculation:

input:

#!javascript

var obj={"direct_material":10.5,
"indirect_material":20.21,
"direct_labor":15.66,
"indirect_labor":25.456,
"direct_expenses":20.651,
"indirect_expenses":30.21}

econom.cost(obj)

output:

#!json

{ materialCost: 30.71,
  laborCost: 41.116,
  expenses: 50.861000000000004,
  primeCost: 46.811,
  overheadCost: 75.876,
  totalCost: 122.68700000000001 }