In this document, the input notation ([[1,2,3]]) will be used for input and output.

- Identity matrix :
`idn identity` - Zero matrix :
`newMat matrix` - Random matrix :
`ranm randMat randmatrix` - Diagonal of a matrix or matrix of a diagonal :
`BlockDiagonal diag` - Jordan bloc :
`JordanBlock` - Hilbert matrix :
`hilbert` - Vandermonde matrix :
`vandermonde`

giac documentation written by Renée De Graeve and Bernard Parisse