Fixes dsolve function's error when given ics

[neel3998]

• solvers
  • Fixes#26343
  • When the ics solution is checked and the value is nan, then the issue occurs. This is fixed in pr.

[sympy-bot]

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• solvers

  • Fixes#26343 (#26356 by @neel3998 and @neelgrey)

  • When the ics solution is checked and the value is nan, then the issue occurs. This is fixed in pr. (#26356 by @neel3998 and @neelgrey)

This will be added to https://github.com/sympy/sympy/wiki/Release-Notes-for-1.13.

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<!-- BEGIN RELEASE NOTES -->
* solvers
   * Fixes#26343
   * When the ics solution is checked and the value is nan, then the issue occurs. This is fixed in pr.

<!-- END RELEASE NOTES -->

[1e9abhi1e10]

Thanks for the fix. Kindly include your name in .mailmap and execute bin/mailmap_check.py.

Refer to https://docs.sympy.org/dev/contributing/new-contributors-guide/workflow-process.html#mailmap-instructions for guidance.

Additionally, modify the pull request description, incorporate release notes as per https://github.com/sympy/sympy/wiki/Writing-Release-Notes, and include the necessary test.

[neel3998]

hi @1e9abhi1e10 @oscarbenjamin, can you please review this pr.