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Fix test failure with giac 1.9.0.998 #39178

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Jan 4, 2025
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Fix test failure with giac 1.9.0.998 #39178

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9 changes: 2 additions & 7 deletions src/sage/libs/giac/giac.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -382,13 +382,8 @@ def _giac(s):
sage: (1+2*sin(3*x)).solve(x).simplify()
...list[-pi/18,7*pi/18]

sage: libgiac.solve('sin(3*x)>2*sin(x)',x)
Traceback (most recent call last):
...
RuntimeError: Unable to find numeric values solving equation. For
trigonometric equations this may be solved using assumptions, e.g.
assume(x>-pi && x<pi) Error: Bad Argument Value

sage: libgiac.solve('x^3-x>x',x)
list[((x>(-sqrt(2))) and (x<0)),x>(sqrt(2))]

You can also add some hypothesis to a giac symbol::

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