Category: Action Commands

strip

Remove specified atoms from the system. strip <mask>       [charge <new charge>]       [outprefix <prefix>]       [nobox]       [parmout <filename>]       [parmopts <comma-separated-list>] <mask> Remove atoms specified by… Read More

secstruct

Calculate secondary structure content using the DSSP algorithm secstruct [<name>] [out <filename>] [<mask>] [sumout <filename>][assignout <filename>] [totalout <filename> [ptrajformat] [betadetail] [namen <N name>] [nameh <H name>] [nameca <CA name>][namec <C name>] [nameo <O name>] [<name>] Output data set… Read More

vectormath

Perform math on given vector data sets. vectormath vec1 <vecname1> vec2 <vecname2> [out <filename>] [norm] [name <setname>] [ dotproduct | dotangle | crossproduct ] vec1 <vecname1> vec2 <vecname2> Vector(s) on which to operate. [out <filename>] Name of file… Read More

diagmatrix

Calculate eigenvectors and eigenvalues from given symmetric matrix. diagmatrix <name> [out <filename>] [thermo [outthermo <filename>]] [vecs <#>] [name <modesname>] [reduce] [nmwiz [nmwizvecs <#>] [nmwizfile <filename>]] <name> Name of symmetric matrix to diagonalize. [out <filename>] Write results to <filename>…. Read More

Command Line Syntax

cpptraj [-p <Top0>] [-i <Input0>] [-y <trajin>] [-x <trajout>][-ya <args>] [-xa <args>] [<file>] [-c <reference>] [-d <datain>] [-w <dataout>] [-o <output>]  [-h | –help] [-V | –version] [–defines] [-debug <#>] [–interactive] [–log <logfile>] [-tl] [-ms <mask>] [-mr <mask>]… Read More

hbond

Calculate hydrogen bonds using geometric criteria. hbond [<dsname>]       [out <filename>]       [<mask>]       [angle <acut>]       [dist <dcut>]       [donormask <dmask> [donorhmask <dhmask>]]       [acceptormask… Read More