/**********
Copyright 1990 Regents of the University of California.  All rights reserved.
Author: 1985 Thomas L. Quarles
**********/
/*
 */
#ifndef ngspice_CONST_H
#define ngspice_CONST_H

#define CHARGE (1.6021918e-19)
#define CONSTCtoK (273.15)
#define CONSTboltz (1.3806226e-23)
#define CONSTepsZero (8.854214871e-12)   /* epsilon zero F/m */
#define CONSTepsSiO2 (3.4531479969e-11)  /* epsilon SiO2 F/m */
#define CONSTmuZero  (1.25663706143592e-6)         /* MuZero H/m       */
#define REFTEMP 300.15 /* 27 degrees C */

    extern double CONSTroot2;
    extern double CONSTvt0;
    extern double CONSTKoverQ;
    extern double CONSTe;

#endif
