![]() ![]() ![]() The value of exponent B usually lies between 1 and 1.5. They allow the cost of various options to be …show more content… Size may be either an assessment of the code size of the software or a functionality estimate expressed in function or object points. It divides the software product into three categories of software: organic, semidetached and embedded.Īlgorithmic cost models are valuable to management as they support quantitative option analysis. Putnam model maps time and efforts required with software size.Ĭocomo stands for Constructive cost model, developed by Barry W. This model is made by Lawrence H.putnam, which is based on Norden’s frequency distribution (Rayleigh curve). These tools can be helpful in checking estimates and in managing planning mechanics. Many estimating and planning tools are available but they all require that we first make a development estimate.
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