diff options
Diffstat (limited to 'src/algebra/laplace.spad.pamphlet')
| -rw-r--r-- | src/algebra/laplace.spad.pamphlet | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/algebra/laplace.spad.pamphlet b/src/algebra/laplace.spad.pamphlet index 6f81b2ee..b3a6767c 100644 --- a/src/algebra/laplace.spad.pamphlet +++ b/src/algebra/laplace.spad.pamphlet @@ -134,7 +134,7 @@ LaplaceTransform(R, F): Exports == Implementation where [c, c1, c0] if (v := isPower f) case Record(val:F, exponent:Integer) then w := v::Record(val:F, exponent:Integer) - (w.exponent ^= 1) and + (w.exponent ~= 1) and ((r := aexp(w.val, t)) case Record(coef:F,coef1:F,coef0:F)) => rec := r::Record(coef:F, coef1:F, coef0:F) return [rec.coef ** w.exponent, w.exponent * rec.coef1, @@ -178,7 +178,7 @@ LaplaceTransform(R, F): Exports == Implementation where oplap(f, tt, ss) (u := mkPlus f) case List(F) => +/[locallaplace(g, t, tt, s, ss) for g in u::List(F)] - (rec := splitConstant(f, t)).const ^= 1 => + (rec := splitConstant(f, t)).const ~= 1 => rec.const * locallaplace(rec.nconst, t, tt, s, ss) (v := atn(f, t)) case Record(coef:F, deg:PI) => vv := v::Record(coef:F, deg:PI) |