05194nam 2200721 a 450 991078120490332120220502104729.01-283-34932-997866133493231-84951-333-3(CKB)2550000000039798(EBL)948504(OCoLC)797917437(SSID)ssj0000537177(PQKBManifestationID)11352571(PQKBTitleCode)TC0000537177(PQKBWorkID)10554197(PQKB)10158642(Au-PeEL)EBL948504(CaPaEBR)ebr10482260(CaONFJC)MIL334932(CaSebORM)9781849513326(MiAaPQ)EBC948504(PPN)228002591(EXLCZ)99255000000003979820110726j201106 uy 0engur|n|---|||||txtccrGNU Octave beginner's guide : become a proficient Octave user by learning this high-level scientific numerical tool from the ground up /Jesper Schmidt HansenBirmingham :Packt Pub.,June 2011.1 online resource (280 p.)Learn by doing : less theory, more resultsIncludes index.1-84951-332-5 9781849513326 Cover; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1:Introducing GNU Octave; So what is GNU Octave?; Applications; Limitations of Octave; Octave and MATLAB; The Octave community; Installing Octave; Windows; GNU/Linux; Building Octave from the source under GNU/Linux; Time for action - building Octave from source; Checking your installation with peaks; Time for action - testing with peaks; Customizing Octave; Time for action - creating an Octave home directory under Windows.; Creating your first .octaverc fileTime for action - editing the .octaverc fileMore on .octaverc; Installing additional packages; Time for action - installing additional packages; Uninstalling a package; Getting help; The behaviour of the Octave command prompt; Summary; Chapter 2:Interacting with Octave: Variables and Operators; Simple numerical variables; Accessing and changing array elements; More examples; Time for action - manipulating arrays; Complex variables; Text variables; Higher-dimensional arrays; Structures and cell arrays; Structures; Time for action - instantiating a structure; Accessing structure fieldsCell arraysTime for action - instantiating a cell array; Getting information; Time for action - using whos; Size, rows, columns, and length; Identifying the variable type; Deleting variables from the workspace; A few things that make life easier; Basic arithmetic; Addition and subtraction; Time for action - doing addition and subtraction operations; Matrix multiplication; Time for action - doing multiplication operations; Element-by-element, power, and transpose operations; Operators for structures and cell arrays; Solving linear equation systems: left and right divisionTime for action - doing left and right divisionBasic arithmetic for complex variables; Summary of arithmetic operators; Comparison operators and precedence rules; Precedence rules; Time for action - working with precedence rules; A few hints; Summary; Chapter 3:Working with Octave: Functions and Plotting; Octave functions; Mathematical functions; Time for action - using the cos function; Polynomials in Octave; More complicated mathematical functions; Time for action - putting together mathematical functions; Helper functions; Generating random numbers; min and max; Sorting arraysfind, any, and allfloor, ceil, round, and fix; Time for action - trying out floor, ceil, round, and fix; sum and prod; Absolute values; Complex input arguments; Operator functions; Linear algebra; Time for action - using Octave for advanced linear algebra; Polynomials; Two-dimensional plotting; Time for action - making your first plot; plot and set; Time for action - changing the figure properties; Adding lines and text to your plot; Plot styles and colors; Title and legends; Ticks; Grids; fplot; Clear the figure window; Moving on; Time for action - having multiple graphs in the same figureMultiple figure windowsBecome a proficient Octave user by learning this high-level scientific numerical tool from the ground upAnàlisi numèricaInformàticalemacLlenguatges de programaciólemacNumerical analysisData processingProgramming languages (Electronic computers)Anàlisi numèricaInformàticaLlenguatges de programacióNumerical analysisData processing.Programming languages (Electronic computers)005.55518.0285536Schmidt Hansen Jesper1476784MiAaPQMiAaPQMiAaPQBOOK9910781204903321GNU Octave3691564UNINA