i1 : printingPrecision = 2
o1 = 2
|
i2 : R = RR_100
o2 = RR
100
o2 : RealField
|
i3 : M = 10*random(R^3,R^10)
o3 = | 3.5 7.2 8.5 7.4 9.4 6.2 5 4.2 .12 2.9 |
| 9.6 3 1 .52 2.2 .47 6.2 .059 7.7 9.1 |
| 6.3 6 6.5 2.4 6.1 3.1 1.5 6.4 9.8 7.3 |
3 10
o3 : Matrix R <--- R
|
i4 : norm M
o4 = 9.76401186632593845500074305106
o4 : RR (of precision 100)
|
i5 : norm_(numeric_20 infinity) M
o5 = 9.76401
o5 : RR (of precision 20)
|
i6 : norm {3/2,4,-5}
o6 = 5
|
The norm of a polynomial is the norm of the vector of its coefficients.