trick/trick_source/trick_utils/math/src/dvxv_add.c
Alex Lin 19025d77ad Standardize directory names
Reorganized.  Created a new top level include directory that will hold all of Trick's header files. Moved all of the Trick headers to this directory.  Created a libexec directory that holds all of the executables that users don't need to execute directly.  Changed all of the executables remaining in bin to start with "trick-".  In the sim_services directories changed all source files to find the Trick headers in their new location.  Since all of the include files are gone in sim_services, removed the src directories as well, moving all of the source files up a level.  Moved the makefiles, docs, man, and other architecture independent files into a top level share directory.  Renamed lib_${TRICK_HOST_CPU} to lib64 or lib depending on the platform we're currently on.

refs #63
2015-06-09 08:44:42 -05:00

19 lines
636 B
C

/*
PURPOSE: (Vector cross product addition)
ASSUMPTIONS AND LIMITATIONS: ((3x1 vector implementation))
PROGRAMMERS: (((Les Quiocho) (NASA/JSC) (Jan 1990) (v1.0) (Init Release)))
*/
#include "trick/trick_math.h"
void dvxv_add(double sum[], /* Out: Sum of cross product and sum */
double vect1[], /* In: Vector1 */
double vect2[])
{ /* In: Vector2 */
sum[0] += ((vect1[1] * vect2[2]) - (vect1[2] * vect2[1]));
sum[1] += ((vect1[2] * vect2[0]) - (vect1[0] * vect2[2]));
sum[2] += ((vect1[0] * vect2[1]) - (vect1[1] * vect2[0]));
return;
}