Calculate the squared Frobenius norm of a matrix

1 | ```
F.norm2(matrix)
``` |

`matrix` |
a matrix |

a scalar of the squared Frobenius norm

1 2 3 | ```
data(m.excess.c10sp9003)
cov.SAM <- cov(m.excess.c10sp9003)
F.norm2(cov.SAM)
``` |

Questions? Problems? Suggestions? Tweet to @rdrrHQ or email at ian@mutexlabs.com.

All documentation is copyright its authors; we didn't write any of that.