diff options
Diffstat (limited to 'src/algebra/riccati.spad.pamphlet')
| -rw-r--r-- | src/algebra/riccati.spad.pamphlet | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/algebra/riccati.spad.pamphlet b/src/algebra/riccati.spad.pamphlet index e581b129..a331e45e 100644 --- a/src/algebra/riccati.spad.pamphlet +++ b/src/algebra/riccati.spad.pamphlet @@ -228,7 +228,7 @@ PrimitiveRatRicDE(F, UP, L, LQ): Exports == Implementation where for i in 0..n | (li := coefficient(l, i)) ~= 0 repeat for j in i+1..n | (lj := coefficient(l, j)) ~= 0 repeat u := (nu li - nu lj) exquo (i-j) - if (u case Z) and ((b := u::Z) > 0) then + if (u case Z) and positive?(b := u::Z) then lb := concat([[i, j], b::N], lb) lb |