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Best software: systems: scientific computing books

Download PDF by Qing-Hua Qin: MATLAB and C Programming for Trefftz Finite Element Methods

Even supposing the Trefftz finite aspect procedure (FEM) has develop into a robust computational device within the research of aircraft elasticity, skinny and thick plate bending, Poisson’s equation, warmth conduction, and piezoelectric fabrics, there are few books that supply a accomplished laptop programming therapy of the topic.

Statistik mit MATHCAD und MATLAB: Einführung in die by Hans Benker PDF

Das Buch gibt eine Einführung in die Wahrscheinlichkeitsrechnung und mathematische Statistik für Ingenieure und Naturwissenschaftler. Ein zweiter Schwerpunkt des Buches besteht in der Anwendung der Programmsysteme MATHCAD und MATLAB, die von Ingenieuren und Naturwissenschaftlern bevorzugt eingesetzt werden.

Introduction to Maple by Andre HECK PDF

The 1st variants of this ebook were rather well obtained by way of the com­ munity, yet such a lot of revisions ofthe Maple procedure have happened on the grounds that then that easily reprinting the out-of-stock e-book wouldn't do anymore. A ma­ jor revision of the publication was once inevitable, too. The wording "major revision" needs to be taken heavily simply because I not just corrected typographical mistakes, rephrased textual content fragments, and up-to-date many examples, yet I additionally rewrote whole chapters and further new fabric.

MATLAB® Recipes for Earth Sciences by Martin H. Trauth PDF

MATLAB® is utilized in a variety of purposes in geosciences, reminiscent of photograph processing in distant sensing, iteration and processing of electronic elevation types and the research of time sequence. This booklet introduces equipment of information research in geosciences utilizing MATLAB equivalent to simple facts for univariate, bivariate and multivariate datasets, jackknife and bootstrap resampling schemes, processing of electronic elevation versions, gridding and contouring, geostatistics and kriging, processing and georeferencing of satellite tv for pc photographs, digitizing from the display, linear and nonlinear time-series research and the appliance of linear time-invariant and adaptive filters.

Additional resources for Crash course in Matlab

Sample text

2 58 Examples and outline Some MEX examples are in the directory extern/examples/refbook found in the main MATLAB installation directory. These are discussed in the online “External Interfaces” manual. To try them, follow the instructions in the manual. The gateway always begins with the line subroutine mexfunction(nlhs,plhs,nrhs,prhs) This is how the gateway will access the input (RHS) and output (LHS) arguments to the MEX function call. The basic outline is 1. ) about input arguments and check their validity.

5); f(mask) = 1 + cos(2*pi*x(mask)); | x| ≤ 12 | x| > 12 . 6 OPTIMIZING PERFORMANCE 42 The mask is a logical index into x (see page 12). You could refer, if needed, to the unmasked points by using ˜mask. Consider a new version of the sum-of-primes idea from page 27: sum( find( isprime(1:100) ) ) Here find converts a logical index into an absolute one. The only disadvantage of doing so in general is that referring to the unmasked elements becomes more difficult. 5 Exercises 1. Rewrite trap or simp (page 29) so that it does not use any loops.

2 Preallocate memory MATLAB hides the tedious process of allocating memory for variables. This generosity can cause you to waste a lot of runtime, though. 3 seconds on a certain computer. Almost all of this time, though, is spent on a noncomputational task. When MATLAB encounters the statement y = ones(100,1), it asks the operating system for a block of memory to hold 100 numbers. On the first execution of the loop, it becomes clear that we actually need space to hold 200 numbers, so a new block of this size is requested.