Calculators Updated May 2010

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There are two calculators, both freeware available from these pages: Command Line Calculator, which is general purpose calculator. And Cocomo Calculator, which is Constructive Cost Model Calculator used to calculate software project sizes and costs. Command Line Calculator can be used to calculate mathematical expressions of unlimited length. Program supports user defined functions, user defined variables, decimal numbers, binary numbers, hex numbers, date calculations, most common functions like trigonometric functions, logarithms and so on. User can also plot functions. Cocomo calculator is based on the method developed by Barry W. Boehm to estimate software projects size in man months. Model is based on the number of lines of code and about 15 other parameters, which describes nature of a software project.