TaoMonitorDrawCtxCreate

Creates the monitor context for TaoMonitorSolutionDraw()

Synopsis

#include "petsctao.h" 
PetscErrorCode TaoMonitorDrawCtxCreate(MPI_Comm comm, const char host[], const char label[], int x, int y, int m, int n, PetscInt howoften, TaoMonitorDrawCtx *ctx)

Collective

Input Parameters

• comm - the communicator to share the context

• host - the name of the X Windows host that will display the monitor

• label - the label to put at the top of the display window

• x - the horizontal coordinate of the lower left corner of the window to open

• y - the vertical coordinate of the lower left corner of the window to open

• m - the width of the window

• n - the height of the window

• howoften - how many Tao iterations between displaying the monitor information

Output Parameter

• ctx - the monitor context

Options Database Keys

• -tao_monitor_solution_draw - use TaoMonitorSolutionDraw() to monitor the solution

• -tao_draw_solution_initial - show initial guess as well as current solution

Note

The context this creates, along with TaoMonitorSolutionDraw(), and TaoMonitorDrawCtxDestroy() are passed to TaoMonitorSet().

See Also

TAO: Optimization Solvers, Tao, TaoMonitorSet(), TaoMonitorDefault(), VecView(), TaoMonitorDrawCtx()

Level

intermediate

Location

src/tao/interface/taosolver.c

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Index of all Tao routines
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