htrdr

Solving radiative transfer in heterogeneous media
git clone git://git.meso-star.fr/htrdr.git
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commit e8c6c02c26cce0c04e4dce4589ef852be8c39929
parent 4352738d4f457753a313c15e126b1d1cd4086c1c
Author: Vincent Forest <vincent.forest@meso-star.com>
Date:   Wed,  4 Oct 2023 16:50:23 +0200

Minor update of the atmosphere and combustion man pages

Diffstat:
Mhtrdr-atmosphere.1.in | 6+++---
Mhtrdr-combustion.1.in | 17++++++++---------
2 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/htrdr-atmosphere.1.in b/htrdr-atmosphere.1.in @@ -20,7 +20,7 @@ .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see <http://www.gnu.org/licenses/>. -.Dd September 27, 2023 +.Dd October 4, 2023 .Dt HTRDR-ATMOSPHERE 1 .Os .Sh NAME @@ -347,7 +347,7 @@ Default is @HTRDR_ARGS_DEFAULT_RECTANGLE_TGT@. Upward vector that the top of the sensor is pointing towards. Default is @HTRDR_ARGS_DEFAULT_RECTANGLE_UP@. .It Cm sz= Ns Ar width , Ns Ar height -Sensor size. +Sensor size in meters. Default is @HTRDR_ARGS_DEFAULT_RECTANGLE_SZ@. .El .It Fl s Ar spectral_opt Ns Op : Ns Ar spectral_opt ... @@ -407,7 +407,7 @@ Default is @HTRDR_ATMOSPHERE_ARGS_DEFAULT_OPTICAL_THICKNESS_THRESHOLD@. This option is ignored if a cache is used .Pq option Fl O . .It Fl t -Indication of the number of threads to be used. +Advice on the number of threads to use. By default, .Nm uses many threads as processor cores. diff --git a/htrdr-combustion.1.in b/htrdr-combustion.1.in @@ -20,7 +20,7 @@ .\" .\" You should have received a copy of the GNU General Public License .\" along with this program. If not, see <http://www.gnu.org/licenses/>. -.Dd September 29, 2023 +.Dd October 4, 2023 .Dt HTRDR-COMBUSTION 1 .Os .Sh NAME @@ -77,7 +77,7 @@ are then interpolated for the position of interest. Which then makes possible to compute the absorption and scattering cross-sections of soot aggregates, as well as their scattering function. .Pp -The Monte-Carlo algorithm that accounts for the visible intensity is inspired +The Monte Carlo algorithm that accounts for the visible intensity is inspired from the algorithm used for solar radiation in .Xr htrdr-atmosphere 1 . It was adapted to partially illuminated scenes in order to solve @@ -268,12 +268,11 @@ Tetrahedra of the combustion medium saved in .Xr smsh 5 format. .It Fl N -Pre-calculate tetrahedron normals. -This option should speed up the calculation since normals are calculated -once per tetrahedron rather than being re-evaluated each time a -tetrahedron is interrogated at a given position. -On the other hand, the storage required by these normals increases the -memory footprint. +This speeds up runtime performance by calculating normals once and for +all rather than re-evaluating them every time a tetrahedron is queried +at a given position. +In return, the memory space used to store normals increases the memory +footprint. .It Fl O Pa cache File where acceleration structure is stored/loaded. If the @@ -354,7 +353,7 @@ Optical thickness used as threshold criterion for building the acceleration structure. Default is @HTRDR_COMBUSTION_ARGS_DEFAULT_OPTICAL_THICKNESS_THRESHOLD@. .It Fl t -Indication of the number of threads to be used. +Advice on the number of threads to use. By default, .Nm uses many threads as processor cores.