MATLAB C++ Math Library Reference

qr
0qr
Purpose Orthogonal-triangular decomposition
C++ Prototype mwArray qr(const mwArray &in1,
const mwArray &in2=mwArray::DIN,
const mwArray &in3=mwArray::DIN);
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mwArray qr(mwArray *out1,
const mwArray &in1,
const mwArray &in2=mwArray::DIN,
const mwArray &in3=mwArray::DIN);
mwArray qr(mwArray *out1,
mwArray *out2,
const mwArray &in1,
const mwArray &in2=mwArray::DIN,
const mwArray &in3=mwArray::DIN);
C++ Syntax #include "matlab.hpp"
MATLAB
Syntax
mwArray X; // Input argument(s)
mwArray R, E; // Output argument(s)
mwArray Q, A; // Return value
Q = qr(&R,X);
Q = qr(&R,&E,X);
Q = qr(&R,X,0);
Q = qr(&R,&E,X,0);
A = qr(X);
[Q,R] = qr(X)
[Q,R,E] = qr(X)
[Q,R] = qr(X,0)
[Q,R,E] = qr(X,0)
A = qr(X)
See Also MATLAB qr Calling Conventions