input.tgyro Tabular List

High-level control

input.tgyro parameter

Short description

Default

TGYRO_MODE

Control TGYRO operational mode

1

Iteration control

input.tgyro parameter

Short description

Default

LOC_DX

Jacobian step length

0.1

LOC_DX_MAX

Maximum size of Newton step

1.0

LOC_RELAX

Iteration relaxation parameter

2.0

LOC_RESTART_FLAG

Restart control

0

LOC_LOCK_PROFILE_FLAG

Initial profile calculation

0

LOC_EVOLVE_GRAD_ONLY_FLAG

Decouple profile and gradient evolution

0

LOC_RESIDUAL_METHOD

Residual formula

2

TGYRO_ITERATION_METHOD

Iteration scheme

1

TGYRO_RELAX_ITERATIONS

Number of Newton iterations

0

TGYRO_WRITE_PROFILES_FLAG

Manage writing of updated input.profiles

0

Profile Feedback Control

input.tgyro parameter

Short description

Default

TGYRO_DEN_METHOD*

Rules for evolving electron and ion densities

all 0

LOC_TE_FEEDBACK_FLAG

Evolve electron temperature

1

LOC_TI_FEEDBACK_FLAG

Evolve thermal ion temperature

1

LOC_ER_FEEDBACK_FLAG

Evolve electric field

0

Physics Control

input.tgyro parameter

Short description

Default

TGYRO_DT_METHOD

Method for handling D/T mixture

2

LOC_BETAE_SCALE

Amount to scale electron \(\beta\)

1.0

LOC_SCENARIO

Power-balance scenario

1

Species Parameters

input.tgyro parameter

Short description

Default

LOC_MA*

Ion masses in units of \(m_H\)

2.0

LOC_Z*

Ion charge

1.0

TGYRO_THERM_FLAG*

Toggle thermal/nonthermal species

1