i1 : R = ZZ[x,y] o1 = R o1 : PolynomialRing |
i2 : f = random(R^{2:1},R^2) o2 = {-1} | 8x+y 8x+3y | {-1} | 3x+7y 3x+7y | 2 2 o2 : Matrix R <--- R |
i3 : g = transpose (vars R ++ vars R) o3 = {-1} | x 0 | {-1} | y 0 | {-1} | 0 x | {-1} | 0 y | 4 2 o3 : Matrix R <--- R |
i4 : (q,r) = quotientRemainder'(f,g) -- ker (91) called with OptionTable: OptionTable{SubringLimit => infinity} -- ker (91) returned CacheFunction: -*a cache function*- -- ker (91) called with Matrix: 0 -- 2 -- ker (91) returned Module: R assert( ker(map(R^0,R^2,0)) === (R^2)) -- ker (92) called with OptionTable: OptionTable{SubringLimit => infinity} -- ker (92) returned CacheFunction: -*a cache function*- -- ker (92) called with Matrix: 0 -- 2 -- ker (92) returned Module: R assert( ker(map(R^0,R^{{-1}, {-1}},0)) === (R^{{-1}, {-1}})) -- ker (93) called with OptionTable: OptionTable{SubringLimit => infinity} -- ker (93) returned CacheFunction: -*a cache function*- -- ker (93) called with Matrix: 0 -- 2 -- ker (93) returned Module: R assert( ker(map(R^0,R^2,0)) === (R^2)) -- ker (94) called with OptionTable: OptionTable{SubringLimit => infinity} -- ker (94) returned CacheFunction: -*a cache function*- -- ker (94) called with Matrix: 0 -- 4 -- ker (94) returned Module: R assert( ker(map(R^0,R^{{-1}, {-1}, {-1}, {-1}},0)) === (R^{{-1}, {-1}, {-1}, {-1}})) -- ker (95) called with OptionTable: OptionTable{SubringLimit => infinity} -- ker (95) returned CacheFunction: -*a cache function*- -- ker (95) called with Matrix: 0 -- 2 -- ker (95) returned Module: R assert( ker(map(R^0,R^{{1}, {1}},0)) === (R^{{1}, {1}})) -- ker (96) called with OptionTable: OptionTable{SubringLimit => infinity} -- ker (96) returned CacheFunction: -*a cache function*- -- ker (96) called with Matrix: 0 -- 4 -- ker (96) returned Module: R assert( ker(map(R^0,R^{{1}, {1}, {1}, {1}},0)) === (R^{{1}, {1}, {1}, {1}})) -- ker (97) called with OptionTable: OptionTable{SubringLimit => infinity} -- ker (97) returned CacheFunction: -*a cache function*- -- ker (97) called with Matrix: 0 -- 2 -- ker (97) returned Module: R assert( ker(map(R^0,R^{{1}, {1}},0)) === (R^{{1}, {1}})) -- ker (98) called with OptionTable: OptionTable{SubringLimit => infinity} -- ker (98) returned CacheFunction: -*a cache function*- -- ker (98) called with Matrix: 0 -- 2 -- ker (98) returned Module: R assert( ker(map(R^0,R^2,0)) === (R^2)) o4 = ({-1} | 8 1 8 3 |, 0) {-1} | 3 7 3 7 | o4 : Sequence |
i5 : q*g+r == f o5 = true |
i6 : f = f + map(target f, source f, id_(R^2)) o6 = {-1} | 8x+y+1 8x+3y | {-1} | 3x+7y 3x+7y+1 | 2 2 o6 : Matrix R <--- R |
i7 : (q,r) = quotientRemainder'(f,g) -- ker (99) called with OptionTable: OptionTable{SubringLimit => infinity} -- ker (99) returned CacheFunction: -*a cache function*- -- ker (99) called with Matrix: 0 -- 2 -- ker (99) returned Module: R assert( ker(map(R^0,R^2,0)) === (R^2)) -- ker (100) called with OptionTable: OptionTable{SubringLimit => infinity} -- ker (100) returned CacheFunction: -*a cache function*- -- ker (100) called with Matrix: 0 -- 2 -- ker (100) returned Module: R assert( ker(map(R^0,R^{{-1}, {-1}},0)) === (R^{{-1}, {-1}})) -- ker (101) called with OptionTable: OptionTable{SubringLimit => infinity} -- ker (101) returned CacheFunction: -*a cache function*- -- ker (101) called with Matrix: 0 -- 2 -- ker (101) returned Module: R assert( ker(map(R^0,R^2,0)) === (R^2)) -- ker (102) called with OptionTable: OptionTable{SubringLimit => infinity} -- ker (102) returned CacheFunction: -*a cache function*- -- ker (102) called with Matrix: 0 -- 4 -- ker (102) returned Module: R assert( ker(map(R^0,R^{{-1}, {-1}, {-1}, {-1}},0)) === (R^{{-1}, {-1}, {-1}, {-1}})) -- ker (103) called with OptionTable: OptionTable{SubringLimit => infinity} -- ker (103) returned CacheFunction: -*a cache function*- -- ker (103) called with Matrix: 0 -- 2 -- ker (103) returned Module: R assert( ker(map(R^0,R^{{1}, {1}},0)) === (R^{{1}, {1}})) -- ker (104) called with OptionTable: OptionTable{SubringLimit => infinity} -- ker (104) returned CacheFunction: -*a cache function*- -- ker (104) called with Matrix: 0 -- 4 -- ker (104) returned Module: R assert( ker(map(R^0,R^{{1}, {1}, {1}, {1}},0)) === (R^{{1}, {1}, {1}, {1}})) -- ker (105) called with OptionTable: OptionTable{SubringLimit => infinity} -- ker (105) returned CacheFunction: -*a cache function*- -- ker (105) called with Matrix: 0 -- 2 -- ker (105) returned Module: R assert( ker(map(R^0,R^{{1}, {1}},0)) === (R^{{1}, {1}})) -- ker (106) called with OptionTable: OptionTable{SubringLimit => infinity} -- ker (106) returned CacheFunction: -*a cache function*- -- ker (106) called with Matrix: 0 -- 2 -- ker (106) returned Module: R assert( ker(map(R^0,R^2,0)) === (R^2)) o7 = ({-1} | 8 1 8 3 |, {-1} | 1 0 |) {-1} | 3 7 3 7 | {-1} | 0 1 | o7 : Sequence |
i8 : q*g+r == f o8 = true |
function quotientRemainder': source code not available
The object quotientRemainder' is a method function.