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Fortran functions to set data

Here is a complete description of all Fortran functions used for setting data to a snapshot.

uns_set_array_f

uns_set_array_f set floating data array.

  • integer uns_set_array_f(ident,comp, tag, array, number_elements) see arguments description below

uns_set_array_f

uns_set_array_i set integer data array.

  • integer uns_set_array_i(ident,comp, tag, array, number_elements) see arguments description below

uns_set_value_f

uns_set_value_f set floating data value.

  • integer uns_set_value_f(ident,comp, tag, value) see arguments description below

uns_set_value_i

uns_set_value_i set integer data value.

  • integer uns_set_value_i(ident,comp, tag, value) see arguments description below

Return value

All functions, return an integer "1" in case of success, "0" otherwise.

Arguments description

argument type description
ident integer specify identifier return by unsio save initialization function
comp character string specify requested component (see table below)
tag character string specify requested data type (see table below)
array real*4 or integer array fulfilled with the data to be saved
size_element integer number of elements in array. For 2D arrays like array(3,nelements), use nelements
value real*4 or integer value to be saved

Components (comp)

From argument comp , we select the component to be treated.

component value description
gas Gas particles
halo Dark matter particles
dm Dark matter particles
disk Old stars particles
stars Stars particles
bulge Bulge particles
bndry bndry particles

Data (tag)

From argument tag , we specify which data we want to set.

tag value array number_elements description
pos real*4 nbody array of particles positions, pos(3,nbody))
vel real*4 nbody array of particles velocities, vel(3,nbody))
mass real*4 nbody array of particles masses, mass(nbody)
acc real*4 nbody array of particles accelerations, acc(3,nbody))
pot real*4 nbody array of particles potential, pot(nbody)
rho real*4 nbody array of particles density, rho(nbody)
hsml real*4 nbody array of particles hydro smooth length, hsml(nbody)
temp real*4 nbody array of particles temperature, temp(nbody)
age real*4 nbody array of particles age, age(nbody)
metal real*4 nbody array of particles metallicity , metal(nbody)
u real*4 nbody array of particles internal energy , u(nbody)
id integer nbody array of particles index , id(nbody)
aux real*4 nbody auxiliary array , aux(nbody)
keys real*4 nbody keys array, keys(nbody)
tag value value description
time real*4 snapshot time