-- -*- M2-comint -*- {* hash: -1276589354 *}

i1 : printingPrecision = 2

o1 = 2

i2 : R = RR_100

o2 = RR
       100

o2 : RealField

i3 : M = 10*random(R^3,R^10)

o3 = | 9.4 8.5 3.2 2.7 9.9 9   7   5.6 6.6 1.3 |
     | 6.6 6.6 9.5 2.3 2.3 6.9 .98 4.6 8   4.6 |
     | 5.7 3.6 7.7 9.4 4   9.1 9.5 4.9 8.1 2.3 |

             3       10
o3 : Matrix R  <--- R

i4 : norm M

o4 = 9.91463968904013992720181916376

o4 : RR (of precision 100)

i5 : norm_(numeric_20 infinity) M

o5 = 9.91464

o5 : RR (of precision 20)

i6 : norm {3/2,4,-5}

o6 = 5

i7 : RR[x]

o7 = RR  [x]
       53

o7 : PolynomialRing

i8 : (1+x)^5

      5     4      3      2
o8 = x  + 5x  + 10x  + 10x  + 5x + 1

o8 : RR  [x]
       53

i9 : norm oo

o9 = 10

o9 : RR (of precision 53)

i10 :