MATLAB C++ Math Library Reference

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0find Purpose Find indices and values of nonzero elements C++ Prototype mwArray find(const mwArray &X); mwArray find(mwArray *j, const mwArray &X); mwArray find(mwArray *j, mwArray *v, const mwArray &X); C++ Syntax #include "matlab.hpp" MATLAB Syntax mwArray X; // Input argument(s) mwArray j, v; // Output argument(s) mwArray k, i; // Return value k = find(X); i = find(&j,X); i = find(&j,&v,X); k = find(X) [i,j] = find(X) [i,j,v] = find(X) See Also MATLAB find Calling Conventions find 146
findstr 0findstr Purpose Find one string within another C++ Prototype mwArray findstr(const mwArray &str1, const mwArray &str2); C++ Syntax #include "matlab.hpp" MATLAB Syntax 147 mwArray str1, str2; // String array(s) mwArray k; // Return value k = findstr(str1,str2); k = findstr(str1,str2) See Also MATLAB findstr Calling Conventions
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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
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 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
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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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C++ Syntax #include "matlab.hpp" MA
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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
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0shiftdim Purpose Shift dimensions
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0sin, sinh Purpose Sine and hyperbo
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0sort Purpose Sort elements in asce
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0spalloc Purpose Allocate space for
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0spconvert Purpose Import matrix fr
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0speye Purpose Sparse identity matr
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0sph2cart Purpose Transform spheric
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0spones Purpose Replace nonzero spa
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See Also MATLAB spparms Calling Con
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0sprandn Purpose Sparse normally di
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0sprintf Purpose Write formatted da
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0sqrt Purpose Square root C++ Proto
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0sscanf Purpose Read string under f
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0str2double Purpose Convert string
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0str2num Purpose String to number c
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0strcmp Purpose Compare strings C++
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0strjust Purpose Justify a characte
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0strncmp Purpose Compare the first
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0strrep Purpose String search and r
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0struct_func Purpose Create structu
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0strvcat Purpose Vertical concatena
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0subspace Purpose Angle between two
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0svd Purpose Singular value decompo
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0symrcm Purpose Sparse reverse Cuth
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0tic,toc,Vtoc Purpose Stopwatch tim
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0toeplitz Purpose Toeplitz matrix C
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0trapz Purpose Trapezoidal numerica
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0triu Purpose Upper triangular part
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0unique Purpose Unique elements of
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0upper Purpose Convert string to up
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0vertcat Purpose Vertical concatena
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0weekday Purpose Day of the week C+
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0xor Purpose Exclusive or C++ Proto
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zeros 408
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0mwDisplayException Purpose Display
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mwGetExceptionMsgHandler 0mwGetExce
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mwSetErrorMsgHandler 0mwSetErrorMsg
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mwSetLibraryAllocFcns 0mwSetLibrary
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0mwSetPrintHandler Purpose Set the
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MATLAB C++ Math Library Reference

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