LEADER 05288nam 2200757 a 450 001 9910813365603321 005 20240516184658.0 010 $a1-283-34932-9 010 $a9786613349323 010 $a1-84951-333-3 035 $a(CKB)2550000000039798 035 $a(EBL)948504 035 $a(OCoLC)797917437 035 $a(SSID)ssj0000537177 035 $a(PQKBManifestationID)11352571 035 $a(PQKBTitleCode)TC0000537177 035 $a(PQKBWorkID)10554197 035 $a(PQKB)10158642 035 $a(Au-PeEL)EBL948504 035 $a(CaPaEBR)ebr10482260 035 $a(CaONFJC)MIL334932 035 $a(PPN)228002591 035 $a(OCoLC)793911537 035 $a(OCoLC)ocn793911537 035 $a(FR-PaCSA)88851674 035 $a(CaSebORM)9781849513326 035 $a(MiAaPQ)EBC948504 035 $a(EXLCZ)992550000000039798 100 $a20110726j201106 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aGNU Octave $ebeginner's guide : become a proficient Octave user by learning this high-level scientific numerical tool from the ground up /$fJesper Schmidt Hansen 205 $a1st ed. 210 1$aBirmingham :$cPackt Pub.,$dJune 2011. 215 $a1 online resource (280 p.) 225 0 $aLearn by doing : less theory, more results 300 $aIncludes index. 311 $a1-84951-332-5 327 $aCover; 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 file 327 $aTime 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 fields 327 $aCell 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 division 327 $aTime 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 arrays 327 $afind, 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 figure 327 $aMultiple figure windows 330 $aBecome a proficient Octave user by learning this high-level scientific numerical tool from the ground up 606 $aAnàlisi numèrica$xInformàtica$2lemac 606 $aLlenguatges de programació$2lemac 606 $aNumerical analysis$xData processing 606 $aProgramming languages (Electronic computers) 615 7$aAnàlisi numèrica$xInformàtica 615 7$aLlenguatges de programació 615 0$aNumerical analysis$xData processing. 615 0$aProgramming languages (Electronic computers) 676 $a005.55 676 $a518.0285536 700 $aSchmidt Hansen$b Jesper$01658964 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910813365603321 996 $aGNU Octave$94013336 997 $aUNINA