/usr/include/nrn/options.h is in neuron-dev 7.5-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | /*
Options are either very significant to the usage and/or affect
the size of the main data structures and thus require much recompilation,
including recompilation of all models.
*/
/* switching from Ra being a global variable to it being a section variable
opens up the possibility of a great deal of confusion and inadvertant wrong
results. To help avoid this we print a warning message whenever the value
in one section is set but no others. But only the first time through treeset.
*/
#define RA_WARNING 0
#define VECTORIZE 1 /* hope this speeds up simulations on a Cray */
/* this is no longer optional */
#define I_MEMBRANE 1 /* compute i_cap and i_membrane on fadvance */
#if _CRAY
#define EXTRACELLULAR 0 /* this form of gaussian elimination is vectorized*/
#else
#define EXTRACELLULAR 2 /* number of extracellular layers */
#endif
#define DIAMLIST 1 /* section contains diameter info */
#define EXTRAEQN 0 /* ionic concentrations calculated via
* jacobian along with v */
#if DIAMLIST
#define NTS_SPINE 1 /* A negative diameter in pt3dadd() tags that
* diamlist location as having a spine.
* diam3d() still returns the postive diameter
* spined3d() returns 1 or 0 signifying presence
* of spine. setSpineArea() tells how much
* area/spine to add to the segment. */
#endif
#define METHOD3 0 /* third order spatially correct method */
/* testing only, not completely implemented */
/* cannot be used with extracellular */
#define KEEP_NSEG_PARM 1 /* Use old segment parameters to define */
/* the new segment information */
#define CVODE 1 /* Allow the cvode variable time step method*/
#if !defined(CACHEVEC)
#define CACHEVEC 1 /* define to 0 doubles in nodes instead of vectors*/
#endif
#define MULTICORE 1 /* not optional */
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