MATLAB C++ Math Library Reference

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0tic,toc,Vtoc Purpose Stopwatch timer C++ Prototype mwArray tic(); mwArray toc(); void Vtoc() C++ Syntax #include "matlab.hpp" MATLAB Syntax mwArray t; // Return value tic(); any statements Vtoc(); t = toc(); tic any statements toc t = toc See Also MATLAB tic, toc Calling Conventions tic, toc, Vtoc 390
tobool 0tobool Purpose Convert an array to a Boolean value by reducing the rank of the array to a scalar C++ Prototype bool tobool(const mwArray &t); C++ Syntax #include "matlab.hpp" 391 if (tobool(A != 0)) { // test succeeded, do something }
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Reference Version 2.1 MATLAB® C++
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Reference Page Format .............
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condest ...........................
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frewind ...........................
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nextpow2...........................
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sparse ............................
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1 Reference Page Format This refere
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3 Calling Conventions This section
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7 The mwArray Class The mwArray cla
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9 This constructor evaluates the in
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11 mwArray field(const char *fieldn
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13 An array (a matrix is a special
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const mwArray &in32=mwArray::DIN);
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Function Reference Function Referen
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Arithmetic Operators C++ Syntax #in
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Relational Operators < > = == != MA
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Purpose Absolute value and complex
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acot, acoth 0acot, acoth Purpose In
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all 0all Purpose Test to determine
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any 0any Purpose Test for any nonze
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asin, asinh 0asin, asinh Purpose In
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atan2 0atan2 Purpose Four-quadrant
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0base2dec Purpose Base to decimal n
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0bicg Purpose BiConjugate Gradients
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0bicgstab Purpose BiConjugate Gradi
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0bin2dec Purpose Binary to decimal
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0bitcmp Purpose Complement bits C++
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0bitmax Purpose Maximum floating-po
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0bitset Purpose Set bit C++ Prototy
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0bitxor Purpose Bit-wise XOR C++ Pr
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calendar, Vcalendar 0calendar, Vcal
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cart2sph 0cart2sph Purpose Transfor
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cdf2rdf 0cdf2rdf Purpose Convert co
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cell 0cell Purpose Create cell arra
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celldisp 0celldisp Purpose Display
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cellhcat 0cellhcat Purpose Horizont
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cgs 0cgs Purpose Conjugate Gradient
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char_func 0char_func Purpose Create
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cholupdate 0cholupdate Purpose Rank
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classname 0classname Purpose Create
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colon 0colon Purpose Generate a seq
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colperm 0colperm Purpose Sparse col
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computer 0computer Purpose Identify
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condeig 0condeig Purpose Condition
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conj 0conj Purpose Complex conjugat
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conv2 0conv2 Purpose Two-dimensiona
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cos, cosh 0cos, cosh Purpose Cosine
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cov 0cov Purpose Covariance matrix
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cross 0cross Purpose Vector cross p
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cumprod 0cumprod Purpose Cumulative
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cumtrapz 0cumtrapz Purpose Cumulati
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0datenum Purpose Serial date number
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0datevec Purpose Date components C+
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0dblquad Purpose Numerical double i
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0deblank Purpose Strip trailing bla
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0dec2bin Purpose Decimal to binary
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0deconv Purpose Deconvolution and p
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0det Purpose Matrix determinant C++
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0diff Purpose Differences and appro
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0dmperm Purpose Dulmage-Mendelsohn
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eig 0eig Purpose Eigenvalues and ei
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eigs C++ Syntax #include "matlab.hp
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ellipke 0ellipke Purpose Complete e
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end 0end Purpose Generate the last
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eps 0eps Purpose Floating-point rel
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error 0error Purpose Display error
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exp 0exp Purpose Exponential C++ Pr
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expm 0expm Purpose Matrix exponenti
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expm2 0expm2 Purpose Matrix exponen
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eye 0eye Purpose Identity matrix C+
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0fclose Purpose Close one or more o
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0ferror Purpose Query MATLAB about
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0fft Purpose One-dimensional fast F
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0fftn Purpose Multidimensional fast
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0fgetl Purpose Return the next line
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0fieldnames Purpose Field names of
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MATLAB Syntax y = filter(b,a,X) [y,
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0find Purpose Find indices and valu
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0fix Purpose Round towards zero C++
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0flipud Purpose Flip matrices up-do
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0flops Purpose Count floating-point
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C++ Syntax #include "matlab.hpp" MA
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C++ Prototype mwArray fminbnd(const
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C++ Syntax #include "matlab.hpp" mw
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0fmins Purpose Minimize a function
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0fminsearch Purpose Minimize a func
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const mwArray &in2=mwArray::DIN, co
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MATLAB Syntax x = fminsearch(fun,x0
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0format Purpose Control the output
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0fread Purpose Read binary data fro
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0frewind Purpose Rewind an open fil
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0fseek Purpose Set file position in
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0full Purpose Convert sparse matrix
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0fwrite Purpose Write binary data t
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mwArray fzero(mwArray *out1, mwArra
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gamma, gammainc, gammaln 0gamma, ga
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getfield 0getfield Purpose Get fiel
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gmres C++ Syntax #include "matlab.h
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gradient MATLAB Syntax 188 FX = gra
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hadamard 0hadamard Purpose Hadamard
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hess 0hess Purpose Hessenberg form
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hex2num 0hex2num Purpose Hexadecima
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horzcat 0horzcat Purpose Horizontal
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icubic 0icubic Purpose One-dimensio
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ifft2 0ifft2 Purpose Inverse two-di
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imag 0imag Purpose Imaginary part o
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inf 0inf Purpose Infinity C++ Proto
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int2str 0int2str Purpose Integer to
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interp1q 0interp1q Purpose Quick on
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interp4 0interp4 Purpose Two-dimens
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interp6 0interp6 Purpose Two-dimens
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intersect 0intersect Purpose Setint
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invhilb 0invhilb Purpose Inverse of
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is* 0is* Purpose Detect state C++ P
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isa 0isa Purpose Detect an object o
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ismember 0ismember Purpose Detect m
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j 0j Purpose Imaginary unit C++ Pro
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lcm 0lcm Purpose Least common multi
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length 0length Purpose Length of ve
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linspace 0linspace Purpose Generate
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log 0log Purpose Natural logarithm
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log10 0log10 Purpose Common (base 1
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logm 0logm Purpose Matrix logarithm
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lower 0lower Purpose Convert string
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lsqnonneg 0lsqnonneg Purpose Linear
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lsqnonneg 242 mwArray *out3, mwArra
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lsqnonneg MATLAB Syntax 244 x = lsq
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luinc 0luinc Purpose Incomplete LU
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magic 0magic Purpose Magic square C
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max 0max Purpose Maximum elements o
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median 0median Purpose Median value
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mfilename 0mfilename Purpose The na
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mod 0mod Purpose Modulus (signed re
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nan 0nan Purpose Not-a-Number C++ P
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nchoosek 0nchoosek Purpose All comb
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nextpow2 0nextpow2 Purpose Next pow
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nnz 0nnz Purpose Number of nonzero
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norm 0norm Purpose Vector and matri
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now 0now Purpose Current date and t
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num2cell 0num2cell Purpose Convert
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nzmax 0nzmax Purpose Amount of stor
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ode45, ode23, ode113, ode15s, ode23
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odeset 0odeset Purpose Create or al
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optimget 0optimget Purpose Get opti
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orth 0orth Purpose Range space of a
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0pcg Purpose Preconditioned Conjuga
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0pchip Purpose Piecewise Cubic Herm
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0permute Purpose Rearrange the dime
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0pinv Purpose Moore-Penrose pseudoi
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0pol2cart Purpose Transform polar o
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0polyarea Purpose Area of a polygon
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0polyeig Purpose Polynomial eigenva
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0polyval Purpose Polynomial evaluat
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0pow2 Purpose Base 2 power and scal
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0prod Purpose Product of array elem
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0qrdelete Purpose Delete column fro
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0quad_func, quad8 Purpose Numerical
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amp 0ramp Purpose Generate a vector
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andn 0randn Purpose Normally distri
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ank 0rank Purpose Rank of a matrix
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cond 0rcond Purpose Matrix reciproc
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ealmax 0realmax Purpose Largest pos
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ectint 0rectint Purpose Rectangle i
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epmat 0repmat Purpose Replicate and
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esi2 0resi2 Purpose Residue of a re
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mfield 0rmfield Purpose Remove stru
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osser 0rosser Purpose Classic symme
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ound 0round Purpose Round to neares
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sf2csf 0rsf2csf Purpose Convert rea
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0schur Purpose Schur decomposition
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0setdiff Purpose Return the set dif
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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: C++ Syntax #include "matlab.hpp" MA
Page 400 and 401: 0symrcm Purpose Sparse reverse Cuth
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
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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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