lsqnonneg()
Optimization
lsqnonneg() is a MATLAB®-compatible optimization function for solve the non-negative least-squares problem min ||c*x - d|| subject to x >= 0 using the lawson-hanson active-set algorithm. Run it online in your browser with SimLab — free, no install, no license required.
Solve the non-negative least-squares problem min ||C*x - d|| subject to x >= 0 using the Lawson-Hanson active-set algorithm.
Syntax
x = lsqnonneg(C, d)
[x, resnorm] = lsqnonneg(C, d)
Examples — run lsqnonneg() in your browser
lsqnonneg([1 1; 1 2; 1 3], [6; 5; 7])▶ Run
See Also
More Optimization Functions
Browse other free, MATLAB®-compatible optimization functions in SimLab:
Frequently Asked Questions about lsqnonneg()
Is the lsqnonneg() function free to use in SimLab?
Yes. SimLab is 100% free — no signup, no license, and no usage limits. You can run lsqnonneg() and 510+ other MATLAB®-compatible functions directly in your browser at simulations4all.com/simlab.
Do I need to install MATLAB to use lsqnonneg()?
No. SimLab runs entirely in your web browser with zero installation. The lsqnonneg() function works without any MATLAB® license or software download.
What does lsqnonneg() do?
Solve the non-negative least-squares problem min ||C*x - d|| subject to x >= 0 using the Lawson-Hanson active-set algorithm. It is a MATLAB®-compatible optimization function available in SimLab with the same calling syntax as MATLAB® — typically: x = lsqnonneg(C, d).
Can I run lsqnonneg() in my browser?
Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls lsqnonneg(), and run it. Execution happens locally in your browser — no data leaves your machine.
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