diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ChangeLog | 5 | ||||
| -rw-r--r-- | src/algebra/cycles.spad.pamphlet | 9 |
2 files changed, 9 insertions, 5 deletions
diff --git a/src/ChangeLog b/src/ChangeLog index a7f91370..ee3f4f00 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,5 +1,10 @@ 2013-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net> + * algebra/cycles.spad.pamphlet (CycleIndicators) [spol]: Rename + from nniBump. Fix thinko. + +2013-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net> + * algebra/cycles.spad.pamphlet (alternating): Accept non-negative input. 2013-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net> diff --git a/src/algebra/cycles.spad.pamphlet b/src/algebra/cycles.spad.pamphlet index c25d4443..7b1b7c0d 100644 --- a/src/algebra/cycles.spad.pamphlet +++ b/src/algebra/cycles.spad.pamphlet @@ -196,15 +196,14 @@ CycleIndicators: Exports == Implementation where wreath(spol1,spol2) == evspol(mtpol(#1,spol2),spol1) - nniBump(x: Integer): NNI == + spol(x: Integer): SPOL RN == x < 0 => 0 x = 0 => 1 - x::NNI + complete(x::NNI) SFunction li== a:Matrix SPOL RN := - matrix [[complete nniBump(k -j+i) for k in li for j in 1..#li] - for i in 1..#li] + matrix [[spol(k -j+i) for k in li for j in 1..#li] for i in 1..#li] determinant a roundup:(L I,L I)-> L I @@ -216,7 +215,7 @@ CycleIndicators: Exports == Implementation where #li1 < #li2 => error "skewSFunction: partition1 does not include partition2" li2:=roundup (li1,li2) - a:Matrix SPOL RN:=matrix [[complete nniBump(k-li2.i-j+i) + a:Matrix SPOL RN:=matrix [[spol(k-li2.i-j+i) for k in li1 for j in 1..#li1] for i in 1..#li1] determinant a |