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Edit detail for #128 error displaying a certain nested list revision 2 of 2

1 2
Editor: test1
Time: 2015/02/12 16:59:00 GMT+0
Note:

removed:
-
-\begin{axiom}
-)lib RINTERPA RINTERP PCDEN GUESS GUESSP
-\end{axiom}

changed:
-guessPRec(n,l,i+->q^i)$GUESSP
guessPRec(q)(l,[])

changed:
-Uncomment to see error::
-
-  !\begin{axiom}
-  )set output tex on
-  )set output algebra off
-  -- guessPRec(n,l,i+->q^i)$GUESSP'
-  \end{axiom}
This causes error::

\begin{axiom}
)set output tex on
)set output algebra off
guessPRec(q)(l,[])
\end{axiom}

Submitted by : (unknown) at: 2007-11-17T21:55:22-08:00 (17 years ago)
Name :
Axiom Version :
Category : Severity : Status :
Optional subject :  
Optional comment :

As you can see, the following messes up the MathAction display. The error goes away if we

  • set algebra display on and tex display of, or
  • display only the first element of the list

fricas
(1) -> l := [1, 1, 1+q, 1+q+q^2, 1+q+q^2+q^3+q^4, 1+q+q^2+q^3+2*q^4+q^5+q^6, 1+q+q^2+q^3+2*q^4+2*q^5+2*q^6+q^7+q^8+q^9, (1+q^4+q^6)*(1+q+q^2+q^3+q^4+q^5+q^6), (1+q^4)*(1+q+q^2+q^3+q^4+q^5+2*q^6+2*q^7+2*q^8+2*q^9+q^10+q^11+q^12)]
\begin{equation*} \label{eq1}\begin{array}{@{}l} \displaystyle \left[ 1, \: 1, \:{q + 1}, \:{{{q}^{2}}+ q + 1}, \:{{{q}^{4}}+{{q}^{3}}+{{q}^{2}}+ q + 1}, \: \right. \ \ \displaystyle \left.{{{q}^{6}}+{{q}^{5}}+{2 \ {{q}^{4}}}+{{q}^{3}}+{{q}^{2}}+ q + 1}, \: \right. \ \ \displaystyle \left.{{{q}^{9}}+{{q}^{8}}+{{q}^{7}}+{2 \ {{q}^{6}}}+{2 \ {{q}^{5}}}+{2 \ {{q}^{4}}}+{{q}^{3}}+{{q}^{2}}+ q + 1}, \: \right. \ \ \displaystyle \left.{ \begin{array}{@{}l} \displaystyle {{q}^{12}}+{{q}^{11}}+{2 \ {{q}^{10}}}+{2 \ {{q}^{9}}}+{2 \ {{q}^{8}}}+{2 \ {{q}^{7}}}+{3 \ {{q}^{6}}}+{2 \ {{q}^{5}}}+{2 \ {{q}^{4}}}+ \ \ \displaystyle {{q}^{3}}+{{q}^{2}}+ q + 1 \end{array} }, \right. \ \ \displaystyle \left.\: \right. \ \ \displaystyle \left.{ \begin{array}{@{}l} \displaystyle {{q}^{16}}+{{q}^{15}}+{{q}^{14}}+{2 \ {{q}^{13}}}+{3 \ {{q}^{1 2}}}+{3 \ {{q}^{11}}}+{3 \ {{q}^{10}}}+{3 \ {{q}^{9}}}+ \ \ \displaystyle {3 \ {{q}^{8}}}+{3 \ {{q}^{7}}}+{3 \ {{q}^{6}}}+{2 \ {{q}^{5}}}+{2 \ {{q}^{4}}}+{{q}^{3}}+{{q}^{2}}+ q + 1 \end{array} }\right] \end{array} \end{equation*}
Type: List(Polynomial(Integer))
fricas
)set output tex off
 
fricas
)set output algebra on
guessPRec(q)(l,[])
n (2) [[f(n): q f(n)q - f(n + 2) + f(n + 1) = 0, f(0) = 1, f(1) = 1]]
Type: List(Expression(Integer))

This causes error::

fricas
)set output tex on
 
fricas
)set output algebra off
guessPRec(q)(l,[])
\begin{equation*} \label{eq2}\begin{array}{@{}l} \displaystyle \left[ \left[{{{f \left({n}\right)}\mbox{\rm :}}{{{q \ {f \left({n}\right)}\ {{q}^{n}}}-{f \left({n + 2}\right)}+{f \left({n + 1}\right)}}= 0}}, \:{{f \left({0}\right)}= 1}, \: \right. \ \ \displaystyle \left.{{f \left({1}\right)}= 1}\right] \right] \end{array} \end{equation*}
Type: List(Expression(Integer))


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Extra \right. l.174 ....{{f \left({1}\right)}= 1}\right] \right]

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