MATLAB Function Reference Volume 1: A - E - Bad Request

More documents

Recommendations

Info

1 Functions By Category 1-32 feval Evaluate function function_handle Describes function handle data type functions Return information about function handle func2str Constructs function name string from function handle isa Detect object of given class (e.g. function_handle) isequal Determine if function handles are equal str2func Constructs function handle from function name string Object-Oriented Programming MATLAB Classes and Objects class Create object or return class of object fieldnames List public fields belonging to object, inferiorto Establish inferior class relationship isa Detect object of given class isobject Determine if item is MATLAB OOPs object loadobj User-defined extension of load function for user objects methods Display method names methodsview Displays information on all methods implemented by class saveobj User-defined extension of save function for user objects subsasgn Overloaded method for A(I)=B, A{I}=B, and A.field=B subsindex Overloaded method for X(A) subsref Overloaded method for A(I), A{I} and A.field substruct Create structure argument for subsasgn or subsref superiorto Establish superior class relationship Java Classes and Objects cell Convert Java array object to cell array class Return class name of Java object clear Clear Java packages import list depfun List Java classes used by M-file exist Detect if item is Java class fieldnames List public fields belonging to object, import Add package or class to current Java import list inmem List names of Java classes loaded into memory isa Detect object of given class isjava Determine whether object is Java object javaArray Constructs Java array javaMethod Invokes Java method javaObject Constructs Java object methods Display methods belonging to class
methodsview Display information on all methods implemented by class which Display package and class name for method Error Handling catch Begin catch block of try/catch statement error Display error message ferror Query MATLAB about errors in file input or output lasterr Return last error message generated by MATLAB lastwarn Return last warning message issued by MATLAB try Begin try block of try/catch statement warning Display warning message MEX Programming dbmex Enable MEX-file debugging inmem Return names of currently loaded MEX-files mex Compile MEX-function from C or Fortran source code mexext Return MEX-filename extension Programming and Data Types 1-33
Page 1 and 2: MATLAB® MATLAB Function Reference
Page 3 and 4: 1 Functions By Category Development
Page 5 and 6: Functions By Category 1
Page 7 and 8: Development Environment Development
Page 9 and 10: ls List directory on UNIX matlabroo
Page 11 and 12: Mathematics Mathematics Functions f
Page 13 and 14: Slash or right matrix divide ' Tran
Page 15 and 16: Matrix Analysis cond Condition numb
Page 17 and 18: atan, atanh Inverse tangent and inv
Page 19 and 20: Correlation corrcoef Correlation co
Page 21 and 22: Convex Hull convhull Convex hull co
Page 23 and 24: etainc Incomplete beta function bet
Page 25 and 26: Tree Operations etree Elimination t
Page 27 and 28: permute Rearrange dimensions of mul
Page 29 and 30: int8 Convert to signed 8-bit intege
Page 31 and 32: Array Manipulation : Specify range
Page 33 and 34: itxor Bit-wise XOR Relational Opera
Page 35: evalc Evaluate MATLAB expression wi
Page 39 and 40: open Open files of various types us
Page 41 and 42: Microsoft WAVE Sound Functions wavp
Page 43 and 44: gtext Place text on 2-D graph using
Page 45 and 46: tsearch Search for enclosing Delaun
Page 47 and 48: 3-D Visualization 3-D Visualization
Page 49 and 50: • Selecting Region of Interest Co
Page 51 and 52: Creating Graphical User Interfaces
Page 53 and 54: Controlling Program Execution uires
Page 55 and 56: Alphabetical List of Functions 2
Page 57 and 58: axis . . . . . . . . . . . . . . .
Page 59 and 60: clear . . . . . . . . . . . . . . .
Page 61 and 62: dbup . . . . . . . . . . . . . . .
Page 63 and 64: expm . . . . . . . . . . . . . . .
Page 65 and 66: Arithmetic Operators + - * / \ ^ '
Page 73 and 74: See Also all, any, find, strcmp Rel
Page 75 and 76: Logical Operators & | ~ expression
Page 77 and 78: Special Characters [ ] ( ) {} = ' .
Page 79 and 80: 2Colon : Purpose Create vectors, ar
Page 81 and 82: 2abs Purpose Absolute value and com
Page 83 and 84: Algorithm acos and acosh use these
Page 85 and 86: Algorithm acot and acoth use these
Page 87 and 88:
See Also csc, csch acsc, acsch 2-33
Page 89 and 90:
actxcontrol Note There are two ways
Page 91 and 92:
actxserver 2actxserver Purpose Crea
Page 93 and 94:
fig=figure; set(fig,'DoubleBuffer',
Page 95 and 96:
Verify that the files were added to
Page 97 and 98:
[W,ierr] = airy(k,Z) also returns a
Page 99 and 100:
2all Purpose Test to determine if a
Page 101 and 102:
2allchild Purpose Find all children
Page 103 and 104:
• 'rand' - set the AlphaData prop
Page 105 and 106:
2alphamap Purpose Specify the figur
Page 107 and 108:
2angle Purpose Phase angle Syntax P
Page 109 and 110:
2any Purpose Test for any nonzeros
Page 111 and 112:
2area Purpose Area fill of a two-di
Page 113 and 114:
2asec, asech Purpose Inverse secant
Page 115 and 116:
2asin, asinh Purpose Inverse sine a
Page 117 and 118:
2assignin Purpose Assign a value to
Page 119 and 120:
2atan, atanh Purpose Inverse tangen
Page 121 and 122:
2atan2 Purpose Four-quadrant invers
Page 123 and 124:
2audioplayer Purpose Create an audi
Page 125 and 126:
Property Description Type Type Name
Page 127 and 128:
Method Description audiorecorder is
Page 129 and 130:
audiorecorder Examples Example 1 Us
Page 131 and 132:
2auwrite Purpose Write NeXT/SUN (.a
Page 133 and 134:
Parameter Value Default You can als
Page 135 and 136:
2aviinfo Purpose Return information
Page 137 and 138:
2aviread Purpose Read an Audio Vide
Page 139 and 140:
While the basic purpose of an axes
Page 141 and 142:
In this example, the first plot occ
Page 143 and 144:
Property Name Property Description
Page 145 and 146:
Page 147 and 148:
Page 149 and 150:
Page 151 and 152:
Axes Properties objects in the axes
Page 153 and 154:
CameraView Angle [0 1 0] (positive
Page 155 and 156:
Color {none} | ColorSpec Axes Prope
Page 157 and 158:
X-, Y-, Z-Limits following table de
Page 159 and 160:
Axes Properties FontName A name suc
Page 161 and 162:
Axes Properties When a handle’s v
Page 163 and 164:
Axes Properties • replacechildren
Page 165 and 166:
Axes Properties define object handl
Page 167 and 168:
Visible {on} | off Axes Properties
Page 169 and 170:
XMinorGrid, YMinorGrid, ZMinorGrido
Page 171 and 172:
2axis Purpose Axis scaling and appe
Page 173 and 174:
Examples The statements axis off tu
Page 175 and 176:
5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 axis(
Page 177 and 178:
2balance Purpose Improve accuracy o
Page 179 and 180:
Now the eigenvectors are well behav
Page 181 and 182:
ar, barh distinct elements and show
Page 183 and 184:
See Also bar3, ColorSpec, patch, st
Page 185 and 186:
ar3, bar3h •'stacked' displays on
Page 187 and 188:
See Also bar, LineSpec, patch 1 0.5
Page 189 and 190:
2beep Purpose Produce a beep sound
Page 191 and 192:
[H,ierr] = besselh(...) also return
Page 193 and 194:
esseli, besselk and the other is a
Page 195 and 196:
2besselj, bessely Purpose Bessel fu
Page 197 and 198:
0.19602657795532 0.28670098806392 0
Page 199 and 200:
1/168 1/252 1/360 1/495 1/660 In th
Page 201 and 202:
Examples Example 1. bicg(afun,b,tol
Page 203 and 204:
flag = relres = iter = 1 1 0 The va
Page 205 and 206:
4559 This time U2 is nonsingular an
Page 207 and 208:
time to precondition and converge t
Page 209 and 210:
Example Example 1. bicgstab bicgsta
Page 211 and 212:
icgstab flag2 is 0 because bicgstab
Page 213 and 214:
2bin2dec Purpose Binary to decimal
Page 215 and 216:
2bitcmp Purpose Complement bits Syn
Page 217 and 218:
2bitmax Purpose Maximum floating-po
Page 219 and 220:
2bitset Purpose Set bit Syntax C =
Page 221 and 222:
2bitxor Purpose Bit-wise XOR Syntax
Page 223 and 224:
2blkdiag Purpose Construct a block
Page 225 and 226:
2break Purpose Terminate execution
Page 227 and 228:
2builtin Purpose Execute builtin fu
Page 229 and 230:
parameters Optional. A vector that
Page 231 and 232:
function dydx = twoode(x,y) dydx =
Page 233 and 234:
fprintf('The fourth eigenvalue is a
Page 235 and 236:
2bvpget Purpose Extract properties
Page 237 and 238:
solinit is a structure with the fol
Page 239 and 240:
Property Value Description Vectoriz
Page 241 and 242:
2calendar Purpose Calendar Syntax c
Page 243 and 244:
camdolly Remarks camdolly sets the
Page 245 and 246:
Examples This example creates a lig
Page 247 and 248:
See Also campos, camtarget camlooka
Page 249 and 250:
end camorbit Rotation in the camera
Page 251 and 252:
2campos Purpose Set or query the ca
Page 253 and 254:
2camproj Purpose Set or query the p
Page 255 and 256:
2camtarget Purpose Set or query the
Page 257 and 258:
2camup Purpose Set or query the cam
Page 259 and 260:
2camva Purpose Set or query the cam
Page 261 and 262:
2camzoom Purpose Zoom in and out on
Page 263 and 264:
2cart2pol Purpose Transform Cartesi
Page 265 and 266:
2case Purpose Case switch Descripti
Page 267 and 268:
2catch Purpose Begin catch block De
Page 269 and 270:
each time they render. CData values
Page 271 and 272:
The blue color of the ocean is the
Page 273 and 274:
2cdf2rdf Purpose Convert complex di
Page 275 and 276:
2cdfinfo Purpose Return details abo
Page 277 and 278:
Column 5 - Record and Dimension Var
Page 279 and 280:
Examples Read all of the data from
Page 281 and 282:
2cell Purpose Create cell array Syn
Page 283 and 284:
2cell2struct Purpose Convert cell a
Page 285 and 286:
2cellfun Purpose Apply a function t
Page 287 and 288:
2cellplot Purpose Graphically displ
Page 289 and 290:
2cgs Purpose Conjugate Gradients Sq
Page 291 and 292:
Alternatively, use this matrix-vect
Page 293 and 294:
2char Purpose Create character arra
Page 295 and 296:
2checkin Purpose Check file into so
Page 297 and 298:
2checkout Purpose Check file out of
Page 299 and 300:
Example 2 - Check out Multiple File
Page 301 and 302:
Destroy the positive definiteness (
Page 303 and 304:
cholinc michol stands for modified
Page 305 and 306:
0 20 40 60 80 100 120 140 0 50 nz =
Page 307 and 308:
cholinc For hilb(20), the Cholesky
Page 309 and 310:
2cholupdate Purpose Rank 1 update t
Page 311 and 312:
Compare chol with cholupdate: R1 =
Page 313 and 314:
2clabel Purpose Contour plot elevat
Page 315 and 316:
2class Purpose Create object or ret
Page 317 and 318:
2clc Purpose Clear Command Window G
Page 319 and 320:
clear keyword clears the items indi
Page 321 and 322:
To clear all compiled M- and MEX-fu
Page 323 and 324:
2clf Purpose Clear current figure w
Page 325 and 326:
2clock Purpose Current time as a da
Page 327 and 328:
See Also delete, figure, gcf must s
Page 329 and 330:
2closereq Purpose Default figure cl
Page 331 and 332:
2colamd Purpose Column approximate
Page 333 and 334:
2colmmd Purpose Sparse column minim
Page 335 and 336:
See Also colamd, colperm, lu, sppar
Page 337 and 338:
colorbar See Also colormap 10 8 6 4
Page 339 and 340:
2colormap Purpose Set and get the c
Page 341 and 342:
The rgbplot function plots colormap
Page 343 and 344:
2ColorSpec Purpose Color specificat
Page 345 and 346:
2colperm Purpose Sparse column perm
Page 347 and 348:
2comet3 Purpose Three-dimensional c
Page 349 and 350:
2compass Purpose Plot arrows emanat
Page 351 and 352:
2complex Purpose Construct complex
Page 353 and 354:
2computer Purpose Identify informat
Page 355 and 356:
2cond Purpose Condition number with
Page 357 and 358:
2condest Purpose 1-norm condition n
Page 359 and 360:
coneplot(...,'method') specifies th
Page 361 and 362:
3. Add the Slice Planes coneplot
Page 363 and 364:
2conj Purpose Complex conjugate Syn
Page 365 and 366:
2contour Purpose Two-dimensional co
Page 367 and 368:
3 2.5 2 1.5 1 0.5 0 −0.5 −1 −
Page 369 and 370:
2contour3 Purpose Three-dimensional
Page 371 and 372:
2contourc Purpose Low-level contour
Page 373 and 374:
2contourf Purpose Filled two-dimens
Page 375 and 376:
2contourslice Purpose Draw contours
Page 377 and 378:
3 2 1 0 −1 −2 −3 3 2 1 0 −1
Page 379 and 380:
2conv Purpose Convolution and polyn
Page 381 and 382:
In practice however, conv2 computes
Page 383 and 384:
4 2 0 −2 −4 15 This figure comb
Page 385 and 386:
2convhull Purpose Convex hull Synta
Page 387 and 388:
2convhulln Purpose n-D convex hull
Page 389 and 390:
2convn Purpose N-dimensional convol
Page 391 and 392:
2copyobj Purpose Copy graphics obje
Page 393 and 394:
2corrcoef Purpose Correlation coeff
Page 395 and 396:
Algorithm cos and cosh use these al
Page 397 and 398:
Algorithm cot and coth use these al
Page 399 and 400:
2cplxpair Purpose Sort complex numb
Page 401 and 402:
2cross Purpose Vector cross product
Page 403 and 404:
Algorithm csc and csch use these al
Page 405 and 406:
5 10 15 20 25 30 7 14 21 28 35 42 1
Page 407 and 408:
2cumprod Purpose Cumulative product
Page 409 and 410:
2cumtrapz Purpose Cumulative trapez
Page 411 and 412:
2curl Purpose Computes the curl and
Page 413 and 414:
See Also streamribbon, divergence c
Page 415 and 416:
2cylinder Purpose Generate cylinder
Page 417 and 418:
See Also sphere, surf 1 0.8 0.6 0.4
Page 419 and 420:
daspect the window). This means set
Page 421 and 422:
2date Purpose Current date string S
Page 423 and 424:
Examples Convert a date string to a
Page 425 and 426:
dateform (number) dateform (string)
Page 427 and 428:
2datetick Purpose Label tick lines
Page 429 and 430:
datetick('x',11) % Replace x-axis t
Page 431 and 432:
ans = See Also clock, datenum, date
Page 433 and 434:
See Also dbcont, dbdown, dbquit, db
Page 435 and 436:
2dbdown Purpose Change local worksp
Page 437 and 438:
dblquad The integrnd function integ
Page 439 and 440:
2dbquit Purpose Quit debug mode Gra
Page 441 and 442:
2dbstatus Purpose List all breakpoi
Page 443 and 444:
2dbstop Purpose Set breakpoints in
Page 445 and 446:
Examples The file buggy, used in th
Page 447 and 448:
2dbtype Purpose List M-file with li
Page 449 and 450:
2ddeadv Purpose Set up advisory lin
Page 451 and 452:
2ddeexec Purpose Send string for ex
Page 453 and 454:
2ddepoke Purpose Send data to appli
Page 455 and 456:
2ddereq Purpose Request data from a
Page 457 and 458:
2ddeterm Purpose Terminate DDE conv
Page 459 and 460:
2deal Purpose Deal inputs to output
Page 461 and 462:
2deblank Purpose Strip trailing bla
Page 463 and 464:
2dec2bin Purpose Decimal to binary
Page 465 and 466:
2deconv Purpose Deconvolution and p
Page 467 and 468:
2del2 Purpose Discrete Laplacian Sy
Page 469 and 470:
See Also diff, gradient V = 4*del2(
Page 471 and 472:
Visualization Use one of these func
Page 473 and 474:
1 0.5 0 −0.5 −1 15 delaunay Nex
Page 475 and 476:
2delaunay3 Purpose 3-D Delaunay tes
Page 477 and 478:
delaunay3 [2] National Science and
Page 479 and 480:
3 9 1 5 2 9 1 6 2 3 9 4 2 3 9 1 7 9
Page 481 and 482:
2delete Purpose Delete files or gra
Page 483 and 484:
2delete (serial) Purpose Remove a s
Page 485 and 486:
2depfun Purpose List the dependent
Page 487 and 488:
depfun not examine the files on whi
Page 489 and 490:
2det Purpose Matrix determinant Syn
Page 491 and 492:
y = -0.0000 1.0000 -2.0000 1.0000 0
Page 493 and 494:
2diag Purpose Diagonal matrices and
Page 495 and 496:
2dialog Purpose Create and display
Page 497 and 498:
2diff Purpose Differences and appro
Page 499 and 500:
2dir Purpose Display directory list
Page 501 and 502:
2disp Purpose Display text or array
Page 503 and 504:
2display Purpose Overloaded method
Page 505 and 506:
2divergence Purpose Computes the di
Page 507 and 508:
2dlmread Purpose Read an ASCII deli
Page 509 and 510:
2dmperm Purpose Dulmage-Mendelsohn
Page 511 and 512:
2docopt Purpose Display location of
Page 513 and 514:
To open the notepad editor and retu
Page 515 and 516:
2double Purpose Convert to double-p
Page 517 and 518:
2drawnow Purpose Complete pending d
Page 519 and 520:
2dsearchn Purpose n-D nearest point
Page 521 and 522:
2edit Purpose Edit or create M-file
Page 523 and 524:
2eig Purpose Find eigenvalues and e
Page 525 and 526:
Examples The matrix eigenvalues, it
Page 527 and 528:
2eigs Purpose Find a few eigenvalue
Page 529 and 530:
eigs(A,K,sigma,opts) and eigs(A,B,k
Page 531 and 532:
[dum,ind] = sort(abs(d)); plot(dlm,
Page 533 and 534:
(lambda - 4.0), where lambda is an
Page 535 and 536:
2ellipj Purpose Jacobi elliptic fun
Page 537 and 538:
2ellipke Purpose Complete elliptic
Page 539 and 540:
2ellipsoid Purpose Generate ellipso
Page 541 and 542:
2elseif Purpose Conditionally execu
Page 543 and 544:
2end Purpose Terminate for, while,
Page 545 and 546:
2eomday Purpose End of month Syntax
Page 547 and 548:
2erf, erfc, erfcx, erfinv, erfcinv
Page 549 and 550:
2error Purpose Display error messag
Page 551 and 552:
errorbar(X,Y,E) 1.4 See Also LineSp
Page 553 and 554:
displays this dialog box on a UNIX
Page 555 and 556:
2etree Purpose Elimination tree Syn
Page 557 and 558:
2eval Purpose Execute a string cont
Page 559 and 560:
2evalc Purpose Evaluate MATLAB expr
Page 561 and 562:
Limitation evalin cannot be used re
Page 563 and 564:
If item is a Java class, then exist
Page 565 and 566:
2exit Purpose Terminate MATLAB (sam
Page 567 and 568:
2expint Purpose Exponential integra
Page 569 and 570:
expm Notice that the diagonal eleme
Page 571 and 572:
2ezcontour Purpose Easy to use cont
Page 573 and 574:
ezcontour See Also contour, ezconto
Page 575 and 576:
f( x, y) 31 ( - x) 2e x2 - ( y + 1)
Page 577 and 578:
2ezmesh Purpose Easy to use 3-D mes
Page 579 and 580:
2ezmeshc Purpose Easy to use combin
Page 581 and 582:
2ezplot Purpose Easy to use functio
Page 583 and 584:
2ezplot3 Purpose Easy to use 3-D pa
Page 585 and 586:
2ezpolar Purpose Easy to use polar
Page 587 and 588:
sqrt(x.^2 + y.^2); is written as: e
Page 589 and 590:
2ezsurfc Purpose Easy to use combin
Page 591 and 592:
See Also ezcontour, ezcontourf, ezm
Page 593 and 594:
Symbols ! 2-22 - 2-10 % 2-22 & 2-20
Page 595 and 596:
eta function (defined) 2-144 incomp
Page 597 and 598:
colamd 2-277 colmmd 2-279 Color Axe
Page 599 and 600:
dbclear 2-378 dbcont 2-380 dbdown 2
Page 601 and 602:
ellipj 2-481 ellipke 2-483 elliptic
Page 603 and 604:
help files, location for UNIX 2-457
Page 605 and 606:
mldivide (M-file function equivalen
Page 607 and 608:
sound files reading 2-76 writing 2-
Page 609:
ZGrid, Axes property 2-114 ZLim, Ax
show all

MATLAB Function Reference Volume 1: A - E - Bad Request

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?