Opened 4 years ago

Last modified 3 years ago

#19151 new defect

expression manipulations that do not preserve function latex_name and print_latex_func — at Initial Version

Reported by: bpage Owned by:
Priority: minor Milestone: sage-6.9
Component: symbolics Keywords: expression manipulation, latex output, function
Cc: egourgoulhon Merged in:
Authors: Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

Description

See: https://cloud.sagemath.com/projects/b04b5777-e269-4c8f-a4b8-b21dbe1c93c6/files/print_latex_func.sagews

--

def argscript(self, *args): return "%s_{%s}"%(self.name(),','.join(map(repr, args))) f=function('f', print_latex_func=argscript) x,y=var('x,y') show(f(x,y)) g=function('g', latex_name="
mathcal{G}") show(g(x,y))

# fail show(f(x,y).canonicalize_radical()) show(g(x,y).canonicalize_radical()) show(f(x,y).combine()) show(g(x,y).combine()) show(f(x,y).expand_log()) show(g(x,y).expand_log()) show(f(x,y).expand_sum()) show(g(x,y).expand_sum()) show(f(x,y).expand_trig()) show(g(x,y).expand_trig()) show(f(x,y).factor()) show(g(x,y).factor()) show(f(x,y).factorial_simplify()) show(g(x,y).factorial_simplify()) show(f(x,y).full_simplify()) show(g(x,y).full_simplify()) show(f(x,y).log_expand()) show(g(x,y).log_expand()) show(f(x,y).log_simplify()) show(g(x,y).log_simplify()) show(f(x,y).rational_simplify()) show(g(x,y).rational_simplify()) show(f(x,y).reduce_trig()) show(g(x,y).reduce_trig()) show(f(x,y).simplify()) show(g(x,y).simplify()) show(f(x,y).simplify_factorial()) show(g(x,y).simplify_factorial()) show(f(x,y).simplify_full()) show(g(x,y).simplify_full()) show(f(x,y).simplify_log()) show(g(x,y).simplify_log()) show(f(x,y).simplify_rational()) show(g(x,y).simplify_rational()) show(f(x,y).simplify_real()) show(g(x,y).simplify_real()) show(f(x,y).simplify_trig()) show(g(x,y).simplify_trig()) show(f(x,y).trig_expand()) show(g(x,y).trig_expand()) show(f(x,y).trig_reduce()) show(g(x,y).trig_reduce()) show(f(x,y).trig_simplify()) show(g(x,y).trig_simplify())

# works show(f(x,y).collect(x)) show(g(x,y).collect(x)) show(f(x,y).collect_common_factors()) show(g(x,y).collect_common_factors()) show(f(x,y).expand()) show(g(x,y).expand()) show(f(x,y).expand_rational()) show(g(x,y).expand_rational()) show(f(x,y).normalize()) show(g(x,y).normalize()) show(f(x,y).rational_expand()) show(f(x,y).simplify_hypergeometric()) show(g(x,y).simplify_hypergeometric()) show(f(x,y).simplify_rectform()) show(g(x,y).simplify_rectform())

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