Error using symengine Unexpected 'identifier'.

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how to fix all these errors Error using symengine Unexpected 'identifier'.
Error in mupadengine/evalin (line 111) res = mupadmex(statement,output_type{:});
Error in dsolve>mupadDsolve (line 335) sys = [sys_sym evalin(symengine, sys_str)];
Error in dsolve (line 193) sol = mupadDsolve(args, options);

回答(1 个)

Anurag Ojha
Anurag Ojha about 15 hours 前
Hey Olmar
The errors you're encountering seem to be related to symbolic computation in MATLAB, specifically when using the 'dsolve' function. This can occur due to a variety of reasons, such as syntax errors, incorrect input, or issues with the symbolic engine.
Following some steps you can take to troubleshoot and potentially fix these errors:
  • Make sure all variables and functions are properly defined using syms.
syms y(t)
syms y(t)
Dy = diff(y, t);
eqn = Dy == -y;
sol = dsolve(eqn);
Kindly provide more information to debug further.
Thanks

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