petsc-3.14.5 2021-03-03
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# TSThetaGetTheta

Get the abscissa of the stage in (0,1].

### Synopsis

    #include "petscts.h"
    PetscErrorCode  TSThetaGetTheta(TS ts,PetscReal *theta)

Not Collective

### Input Parameter

| ts | - timestepping context

### Output Parameter

| theta | - stage abscissa

### Note

Use of this function is normally only required to hack TSTHETA to use a modified integration scheme.

### See Also

TSThetaSetTheta()

### Level

Advanced

### Location

src/ts/impls/implicit/theta/theta.c

### Examples

src/ts/tutorials/ex10.c.html

### Implementations

TSThetaGetTheta_Theta in src/ts/impls/implicit/theta/theta.c
Index of all TS routines
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Index of all manual pages