**A SHAZAM User asked:**

Is it possible to solve a nonnegative least-squares constraints problem of the form shown below in SHAZAM?

${\min_{x}\left \| C.x-d \right \|^2_2},\quad where\quad x\geq 0$

1 | initial version |

**A SHAZAM User asked:**

Is it possible to solve a nonnegative least-squares constraints problem of the form shown below in SHAZAM?

${\min_{x}\left \| C.x-d \right \|^2_2},\quad where\quad x\geq 0$

2 | No.2 Revision |

**A SHAZAM User asked:**

Is it possible to solve a nonnegative least-squares constraints problem of the form shown below in SHAZAM?

${\min_{x}\left \| C.x-d \right \|^2_2},\quad where\quad x\geq 0$

Could this be done with the NL command?

3 | No.3 Revision |

**A SHAZAM User asked:**

${\min_{x}\left \| ~~C.x-d ~~B.x-a \right \|^2_2},\quad where\quad x\geq 0$

Could this be done with the NL command?

4 | No.4 Revision |

**A SHAZAM User asked:**

Is it possible to solve a ~~nonnegative ~~non-negative least-squares constraints problem of the form shown below in SHAZAM?

${\min_{x}\left \| B.x-a \right \|^2_2},\quad where\quad x\geq 0$

Could this be done with the NL command?

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