Code for the approximation of a two-variable function by a piecewise linear function satisfying a given approximation error. Heuristically tries to minimize the ...

Learn how to interpret multiple linear regression with more than two independent variables, and what to look for in the output. Find out how to check assumptions, read coefficients, measure fit ...

PLA is one method to approximate a single valued function of one variable in terms of a sequence of linear pieces. Figure 1. A function (blue) and a piecewise linear approximation to it (red).

Step 1: Find the value of one variable, say y in terms of the other variable, i.e., x from either equation, whichever is convenient. Step 2: Substitute this value of y in the other equation, and ...

The aim of this study is to give a Legendre polynomial approximation for the solution of the second order linear hyper-bolic partial differential equations (HPDEs) with two variables and constant ...

One of the key identities in linear cryptanalysis is the piling-up lemma, which allows one to compute the probability distribution of a sum modulo 2 of binary random variables, when the probability ...