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-rw-r--r--src/algebra/riccati.spad.pamphlet4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/algebra/riccati.spad.pamphlet b/src/algebra/riccati.spad.pamphlet
index 9f4666c5..0f411bdf 100644
--- a/src/algebra/riccati.spad.pamphlet
+++ b/src/algebra/riccati.spad.pamphlet
@@ -226,7 +226,7 @@ PrimitiveRatRicDE(F, UP, L, LQ): Exports == Implementation where
innerlb(l, nu) ==
lb:List(IJ) := empty()
n := degree l
- for i in 0..n | (li := coefficient(l, i)) ~= 0repeat
+ 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
@@ -554,6 +554,8 @@ RationalRicDE(F, UP): Exports == Implementation where
<<license>>=
--Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
--All rights reserved.
+-- Copyright (C) 2007-2009, Gabriel Dos Reis.
+-- All rights reserved.
--
--Redistribution and use in source and binary forms, with or without
--modification, are permitted provided that the following conditions are