summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/tng_io.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/tng_io.h b/include/tng_io.h
index f162bad..d7ebfb1 100644
--- a/include/tng_io.h
+++ b/include/tng_io.h
@@ -953,6 +953,19 @@ tng_function_status DECLSPECDLLEXPORT tng_num_frames_get
int64_t *n);
/**
+ * @brief Set the number of particles, in the case no molecular system is used.
+ * @param tng_data is the trajectory of which to get the number of particles.
+ * @param n is the number of particles to use.
+ * @details When creating a molecular system the number of particles are set
+ * automatically. This should only be used when there is no molecular system
+ * specified or if the number of atoms needs to be overridden for some reason.
+ * @return TNG_SUCCESS (0) if succesful.
+ */
+tng_function_status DECLSPECDLLEXPORT tng_implicit_num_particles_set
+ (tng_trajectory_t tng_data,
+ const int64_t n);
+
+/**
* @brief Get the current number of particles.
* @param tng_data is the trajectory from which to get the number of particles.
* @param n is pointing to a value set to the number of particles.
contact: Jan Huwald // Impressum