-- -*- M2-comint -*- hash: 12831321842400855523

i1 : D = makeWeylAlgebra(QQ[x,y,z])

o1 = D

o1 : PolynomialRing, 3 differential variable(s)

i2 : A = matrix{{2,-7,5},{14,8,-1}}

o2 = | 2  -7 5  |
     | 14 8  -1 |

              2       3
o2 : Matrix ZZ  <-- ZZ

i3 : L = eulerOperators(A,D)

o3 = {2x*dx - 7y*dy + 5z*dz, 14x*dx + 8y*dy - z*dz}

o3 : List

i4 : Example

o4 = Example

o4 : Symbol

i5 : D = makeWeylAlgebra(QQ[x,y,z])

o5 = D

o5 : PolynomialRing, 3 differential variable(s)

i6 : A = matrix{{2,-7,5},{14,8,-1}}

o6 = | 2  -7 5  |
     | 14 8  -1 |

              2       3
o6 : Matrix ZZ  <-- ZZ

i7 : b = {2,-3}

o7 = {2, -3}

o7 : List

i8 : L = eulerOperators(A,b,D)

o8 = {2x*dx - 7y*dy + 5z*dz - 2, 14x*dx + 8y*dy - z*dz + 3}

o8 : List

i9 : 
