MATLAB C++ Math Library Reference

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x Contents qrinsert .............................................305 quad_func,quad8 .....................................306 qz..................................................309 ramp ...............................................310 rand................................................311 randn...............................................312 randperm ...........................................313 rank................................................314 rat,rats .............................................315 rcond ...............................................316 real ................................................317 realmax .............................................318 realmin .............................................319 rectint ..............................................320 rem ................................................321 repmat..............................................322 reshape .............................................323 resi2 ...............................................324 residue .............................................325 rmfield .............................................326 roots ...............................................327 rosser ..............................................328 rot90 ...............................................329 round...............................................330 rref ................................................331 rsf2csf ..............................................332 save ................................................333 schur ...............................................334 sec,sech ............................................335 setdiff ..............................................336 setfield .............................................337 setstr ...............................................338 setxor ..............................................339 shiftdim.............................................340 sign ................................................341 sin,sinh ............................................342 size ................................................343 sort ................................................344 sortrows ............................................345 spalloc ..............................................346
sparse ..............................................347 spconvert............................................348 spdiags .............................................349 speye ...............................................350 spfun ...............................................351 sph2cart ............................................352 spline...............................................353 spones ..............................................354 spparms,Vspparms ...................................355 sprand ..............................................357 sprandn.............................................358 sprandsym ..........................................359 sprintf ..............................................360 sqrt ................................................362 sqrtm...............................................363 sscanf ..............................................364 std_func ............................................365 str2double ...........................................366 str2mat .............................................367 str2num ............................................368 strcat ...............................................369 strcmp ..............................................370 strcmpi .............................................371 strjust ..............................................372 strmatch ............................................373 strncmp.............................................374 strncmpi ............................................375 strrep ..............................................376 strtok...............................................377 struct_func ..........................................378 struct2cell ...........................................379 strvcat ..............................................380 sub2ind .............................................381 subspace ............................................382 sum ................................................383 svd .................................................384 svds ................................................385 symmmd . . . .........................................387 symrcm .............................................388 tan,tanh ............................................389 xi
Page 1 and 2: Reference Version 2.1 MATLAB® C++
Page 3 and 4: Reference Page Format .............
Page 5 and 6: condest ...........................
Page 7 and 8: frewind ...........................
Page 9: nextpow2...........................
Page 13 and 14: 1 Reference Page Format This refere
Page 15 and 16: 3 Calling Conventions This section
Page 19 and 20: 7 The mwArray Class The mwArray cla
Page 21 and 22: 9 This constructor evaluates the in
Page 23 and 24: 11 mwArray field(const char *fieldn
Page 25: 13 An array (a matrix is a special
Page 28 and 29: const mwArray &in32=mwArray::DIN);
Page 30 and 31: Function Reference Function Referen
Page 32 and 33: Arithmetic Operators C++ Syntax #in
Page 34 and 35: Relational Operators < > = == != MA
Page 36 and 37: Purpose Absolute value and complex
Page 38 and 39: acot, acoth 0acot, acoth Purpose In
Page 40 and 41: all 0all Purpose Test to determine
Page 42 and 43: any 0any Purpose Test for any nonze
Page 44 and 45: asin, asinh 0asin, asinh Purpose In
Page 46 and 47: atan2 0atan2 Purpose Four-quadrant
Page 48 and 49: 0base2dec Purpose Base to decimal n
Page 50 and 51: 0bicg Purpose BiConjugate Gradients
Page 52 and 53: 0bicgstab Purpose BiConjugate Gradi
Page 54 and 55: 0bin2dec Purpose Binary to decimal
Page 56 and 57: 0bitcmp Purpose Complement bits C++
Page 58 and 59: 0bitmax Purpose Maximum floating-po
Page 60 and 61:
0bitset Purpose Set bit C++ Prototy
Page 62 and 63:
0bitxor Purpose Bit-wise XOR C++ Pr
Page 64 and 65:
calendar, Vcalendar 0calendar, Vcal
Page 66 and 67:
cart2sph 0cart2sph Purpose Transfor
Page 68 and 69:
cdf2rdf 0cdf2rdf Purpose Convert co
Page 70 and 71:
cell 0cell Purpose Create cell arra
Page 72 and 73:
celldisp 0celldisp Purpose Display
Page 74 and 75:
cellhcat 0cellhcat Purpose Horizont
Page 76 and 77:
cgs 0cgs Purpose Conjugate Gradient
Page 78 and 79:
char_func 0char_func Purpose Create
Page 80 and 81:
cholupdate 0cholupdate Purpose Rank
Page 82 and 83:
classname 0classname Purpose Create
Page 84 and 85:
colon 0colon Purpose Generate a seq
Page 86 and 87:
colperm 0colperm Purpose Sparse col
Page 88 and 89:
computer 0computer Purpose Identify
Page 90 and 91:
condeig 0condeig Purpose Condition
Page 92 and 93:
conj 0conj Purpose Complex conjugat
Page 94 and 95:
conv2 0conv2 Purpose Two-dimensiona
Page 96 and 97:
cos, cosh 0cos, cosh Purpose Cosine
Page 98 and 99:
cov 0cov Purpose Covariance matrix
Page 100 and 101:
cross 0cross Purpose Vector cross p
Page 102 and 103:
cumprod 0cumprod Purpose Cumulative
Page 104 and 105:
cumtrapz 0cumtrapz Purpose Cumulati
Page 106 and 107:
0datenum Purpose Serial date number
Page 108 and 109:
0datevec Purpose Date components C+
Page 110 and 111:
0dblquad Purpose Numerical double i
Page 112 and 113:
0deblank Purpose Strip trailing bla
Page 114 and 115:
0dec2bin Purpose Decimal to binary
Page 116 and 117:
0deconv Purpose Deconvolution and p
Page 118 and 119:
0det Purpose Matrix determinant C++
Page 120 and 121:
0diff Purpose Differences and appro
Page 122 and 123:
0dmperm Purpose Dulmage-Mendelsohn
Page 124 and 125:
eig 0eig Purpose Eigenvalues and ei
Page 126 and 127:
eigs C++ Syntax #include "matlab.hp
Page 128 and 129:
ellipke 0ellipke Purpose Complete e
Page 130 and 131:
end 0end Purpose Generate the last
Page 132 and 133:
eps 0eps Purpose Floating-point rel
Page 134 and 135:
error 0error Purpose Display error
Page 136 and 137:
exp 0exp Purpose Exponential C++ Pr
Page 138 and 139:
expm 0expm Purpose Matrix exponenti
Page 140 and 141:
expm2 0expm2 Purpose Matrix exponen
Page 142 and 143:
eye 0eye Purpose Identity matrix C+
Page 144 and 145:
0fclose Purpose Close one or more o
Page 146 and 147:
0ferror Purpose Query MATLAB about
Page 148 and 149:
0fft Purpose One-dimensional fast F
Page 150 and 151:
0fftn Purpose Multidimensional fast
Page 152 and 153:
0fgetl Purpose Return the next line
Page 154 and 155:
0fieldnames Purpose Field names of
Page 156 and 157:
MATLAB Syntax y = filter(b,a,X) [y,
Page 158 and 159:
0find Purpose Find indices and valu
Page 160 and 161:
0fix Purpose Round towards zero C++
Page 162 and 163:
0flipud Purpose Flip matrices up-do
Page 164 and 165:
0flops Purpose Count floating-point
Page 166 and 167:
C++ Syntax #include "matlab.hpp" MA
Page 168 and 169:
C++ Prototype mwArray fminbnd(const
Page 170 and 171:
C++ Syntax #include "matlab.hpp" mw
Page 172 and 173:
0fmins Purpose Minimize a function
Page 174 and 175:
0fminsearch Purpose Minimize a func
Page 176 and 177:
const mwArray &in2=mwArray::DIN, co
Page 178 and 179:
MATLAB Syntax x = fminsearch(fun,x0
Page 180 and 181:
0format Purpose Control the output
Page 182 and 183:
0fread Purpose Read binary data fro
Page 184 and 185:
0frewind Purpose Rewind an open fil
Page 186 and 187:
0fseek Purpose Set file position in
Page 188 and 189:
0full Purpose Convert sparse matrix
Page 190 and 191:
0fwrite Purpose Write binary data t
Page 192 and 193:
mwArray fzero(mwArray *out1, mwArra
Page 194 and 195:
gamma, gammainc, gammaln 0gamma, ga
Page 196 and 197:
getfield 0getfield Purpose Get fiel
Page 198 and 199:
gmres C++ Syntax #include "matlab.h
Page 200 and 201:
gradient MATLAB Syntax 188 FX = gra
Page 202 and 203:
hadamard 0hadamard Purpose Hadamard
Page 204 and 205:
hess 0hess Purpose Hessenberg form
Page 206 and 207:
hex2num 0hex2num Purpose Hexadecima
Page 208 and 209:
horzcat 0horzcat Purpose Horizontal
Page 210 and 211:
icubic 0icubic Purpose One-dimensio
Page 212 and 213:
ifft2 0ifft2 Purpose Inverse two-di
Page 214 and 215:
imag 0imag Purpose Imaginary part o
Page 216 and 217:
inf 0inf Purpose Infinity C++ Proto
Page 218 and 219:
int2str 0int2str Purpose Integer to
Page 220 and 221:
interp1q 0interp1q Purpose Quick on
Page 222 and 223:
interp4 0interp4 Purpose Two-dimens
Page 224 and 225:
interp6 0interp6 Purpose Two-dimens
Page 226 and 227:
intersect 0intersect Purpose Setint
Page 228 and 229:
invhilb 0invhilb Purpose Inverse of
Page 230 and 231:
is* 0is* Purpose Detect state C++ P
Page 232 and 233:
isa 0isa Purpose Detect an object o
Page 234 and 235:
ismember 0ismember Purpose Detect m
Page 236 and 237:
j 0j Purpose Imaginary unit C++ Pro
Page 238 and 239:
lcm 0lcm Purpose Least common multi
Page 240 and 241:
length 0length Purpose Length of ve
Page 242 and 243:
linspace 0linspace Purpose Generate
Page 244 and 245:
log 0log Purpose Natural logarithm
Page 246 and 247:
log10 0log10 Purpose Common (base 1
Page 248 and 249:
logm 0logm Purpose Matrix logarithm
Page 250 and 251:
lower 0lower Purpose Convert string
Page 252 and 253:
lsqnonneg 0lsqnonneg Purpose Linear
Page 254 and 255:
lsqnonneg 242 mwArray *out3, mwArra
Page 256 and 257:
lsqnonneg MATLAB Syntax 244 x = lsq
Page 258 and 259:
luinc 0luinc Purpose Incomplete LU
Page 260 and 261:
magic 0magic Purpose Magic square C
Page 262 and 263:
max 0max Purpose Maximum elements o
Page 264 and 265:
median 0median Purpose Median value
Page 266 and 267:
mfilename 0mfilename Purpose The na
Page 268 and 269:
mod 0mod Purpose Modulus (signed re
Page 270 and 271:
nan 0nan Purpose Not-a-Number C++ P
Page 272 and 273:
nchoosek 0nchoosek Purpose All comb
Page 274 and 275:
nextpow2 0nextpow2 Purpose Next pow
Page 276 and 277:
nnz 0nnz Purpose Number of nonzero
Page 278 and 279:
norm 0norm Purpose Vector and matri
Page 280 and 281:
now 0now Purpose Current date and t
Page 282 and 283:
num2cell 0num2cell Purpose Convert
Page 284 and 285:
nzmax 0nzmax Purpose Amount of stor
Page 286 and 287:
ode45, ode23, ode113, ode15s, ode23
Page 288 and 289:
odeset 0odeset Purpose Create or al
Page 290 and 291:
optimget 0optimget Purpose Get opti
Page 292 and 293:
orth 0orth Purpose Range space of a
Page 294 and 295:
0pcg Purpose Preconditioned Conjuga
Page 296 and 297:
0pchip Purpose Piecewise Cubic Herm
Page 298 and 299:
0permute Purpose Rearrange the dime
Page 300 and 301:
0pinv Purpose Moore-Penrose pseudoi
Page 302 and 303:
0pol2cart Purpose Transform polar o
Page 304 and 305:
0polyarea Purpose Area of a polygon
Page 306 and 307:
0polyeig Purpose Polynomial eigenva
Page 308 and 309:
0polyval Purpose Polynomial evaluat
Page 310 and 311:
0pow2 Purpose Base 2 power and scal
Page 312 and 313:
0prod Purpose Product of array elem
Page 314 and 315:
Page 316 and 317:
0qrdelete Purpose Delete column fro
Page 318 and 319:
0quad_func, quad8 Purpose Numerical
Page 320 and 321:
Page 322 and 323:
amp 0ramp Purpose Generate a vector
Page 324 and 325:
andn 0randn Purpose Normally distri
Page 326 and 327:
ank 0rank Purpose Rank of a matrix
Page 328 and 329:
cond 0rcond Purpose Matrix reciproc
Page 330 and 331:
ealmax 0realmax Purpose Largest pos
Page 332 and 333:
ectint 0rectint Purpose Rectangle i
Page 334 and 335:
epmat 0repmat Purpose Replicate and
Page 336 and 337:
esi2 0resi2 Purpose Residue of a re
Page 338 and 339:
mfield 0rmfield Purpose Remove stru
Page 340 and 341:
osser 0rosser Purpose Classic symme
Page 342 and 343:
ound 0round Purpose Round to neares
Page 344 and 345:
sf2csf 0rsf2csf Purpose Convert rea
Page 346 and 347:
0schur Purpose Schur decomposition
Page 348 and 349:
0setdiff Purpose Return the set dif
Page 350 and 351:
0setstr Purpose Set string flag Thi
Page 352 and 353:
0shiftdim Purpose Shift dimensions
Page 354 and 355:
0sin, sinh Purpose Sine and hyperbo
Page 356 and 357:
0sort Purpose Sort elements in asce
Page 358 and 359:
0spalloc Purpose Allocate space for
Page 360 and 361:
0spconvert Purpose Import matrix fr
Page 362 and 363:
0speye Purpose Sparse identity matr
Page 364 and 365:
0sph2cart Purpose Transform spheric
Page 366 and 367:
0spones Purpose Replace nonzero spa
Page 368 and 369:
See Also MATLAB spparms Calling Con
Page 370 and 371:
0sprandn Purpose Sparse normally di
Page 372 and 373:
0sprintf Purpose Write formatted da
Page 374 and 375:
0sqrt Purpose Square root C++ Proto
Page 376 and 377:
0sscanf Purpose Read string under f
Page 378 and 379:
0str2double Purpose Convert string
Page 380 and 381:
0str2num Purpose String to number c
Page 382 and 383:
0strcmp Purpose Compare strings C++
Page 384 and 385:
0strjust Purpose Justify a characte
Page 386 and 387:
0strncmp Purpose Compare the first
Page 388 and 389:
0strrep Purpose String search and r
Page 390 and 391:
0struct_func Purpose Create structu
Page 392 and 393:
0strvcat Purpose Vertical concatena
Page 394 and 395:
0subspace Purpose Angle between two
Page 396 and 397:
0svd Purpose Singular value decompo
Page 398 and 399:
Page 400 and 401:
0symrcm Purpose Sparse reverse Cuth
Page 402 and 403:
0tic,toc,Vtoc Purpose Stopwatch tim
Page 404 and 405:
0toeplitz Purpose Toeplitz matrix C
Page 406 and 407:
0trapz Purpose Trapezoidal numerica
Page 408 and 409:
0triu Purpose Upper triangular part
Page 410 and 411:
0unique Purpose Unique elements of
Page 412 and 413:
0upper Purpose Convert string to up
Page 414 and 415:
0vertcat Purpose Vertical concatena
Page 416 and 417:
0weekday Purpose Day of the week C+
Page 418 and 419:
0xor Purpose Exclusive or C++ Proto
Page 420 and 421:
zeros 408
Page 422 and 423:
0mwDisplayException Purpose Display
Page 424 and 425:
mwGetExceptionMsgHandler 0mwGetExce
Page 426 and 427:
mwSetErrorMsgHandler 0mwSetErrorMsg
Page 428 and 429:
mwSetLibraryAllocFcns 0mwSetLibrary
Page 430:
0mwSetPrintHandler Purpose Set the
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MATLAB C++ Math Library Reference

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