.. _file_commands_ivcoord_command.h:

File ivcoord_command.h
======================

|exhale_lsh| :ref:`Parent directory <dir_commands>` (``commands``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS



Defines the :ref:`exhale_class_classIVCoordCommand` class for displacing coordinates along imaginary modes. 


Definition (``commands/ivcoord_command.h``)
-------------------------------------------




Detailed Description
--------------------

Le Nhan Pham 

2026

Invocation: cck ivcoord [options] [file1.log file2.log ...]

If no files are provided the current directory is scanned for .log / .out files.

Options: iamp <float> Displacement amplitude (default: 1.0) idirection <int> +1 = plus only, -1 = minus only, 0 = both (default: 1) param-file [path] Load ivcoord_parameters.params gen-ivcoord-params Write a template ivcoord_parameters.params and exit

Output is written to <parent_dir_basename>_ivcoord/ inside the parent directory of each input file. Output filenames: <stem>_p.xyz and/or <stem>_m.xyz. 




Includes
--------


- ``commands/icommand.h`` (:ref:`file_commands_icommand.h`)

- ``string``






Classes
-------


- :ref:`exhale_class_classIVCoordCommand`