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# TSGLEE
ODE and DAE solver using General Linear with Error Estimation schemes The user should provide the right hand side of the equation using `TSSetRHSFunction()`.
## Note
The default is `TSGLEE35`, it can be changed with `TSGLEESetType()` or -ts_glee_type
## See Also
[](ch_ts), `TSCreate()`, `TS`, `TSSetType()`, `TSGLEESetType()`, `TSGLEEGetType()`,
`TSGLEE23`, `TTSGLEE24`, `TSGLEE35`, `TSGLEE25I`, `TSGLEEEXRK2A`,
`TSGLEERK32G1`, `TSGLEERK285EX`, `TSGLEEType`, `TSGLEERegister()`, `TSType`
## Level
beginner
## Location
src/ts/impls/glee/glee.c
## Examples
src/ts/tutorials/ex31.c
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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/ts/impls/glee/glee.c)
[Index of all TS routines](index.md)
[Table of Contents for all manual pages](/manualpages/index.md)
[Index of all manual pages](/manualpages/singleindex.md)