/* chrge.f -- translated by f2c (version 19950314).
   You must link the resulting object file with the libraries:
	-lF77 -lI77 -lm   (in that order)
*/

#include "f2c.h"

/* Common Block Declarations */

struct {
    char argz[512];
} argz_;

#define argz_1 argz_

struct {
    integer numat, nat[86], nfirst[86], nmidle[86], nlast[86], norbs, nelecs, 
	    nalpha, nbeta, nclose, nopen, ndumy;
    doublereal fract;
} molkst_;

#define molkst_1 molkst_

/* Subroutine */ int chrge_(doublereal *p, doublereal *q)
{
    /* System generated locals */
    integer i__1, i__2;

    /* Local variables */
    static integer i, j, k, ia, ib;

/* COMDECK SIZES */
/************************************************************************
****/
/*  THIS FILE CONTAINS ALL THE ARRAY SIZES FOR USE IN MOPAC.              
**/
/*                                                                        
**/
/*    THERE ARE ONLY  PARAMETERS THAT THE PROGRAMMER NEED SET:            
**/
/*    MAXHEV = MAXIMUM NUMBER OF HEAVY ATOMS (HEAVY: NON-HYDROGEN ATOMS)  
**/
/*    MAXLIT = MAXIMUM NUMBER OF HYDROGEN ATOMS.                          
**/
/*    MAXTIM = DEFAULT TIME FOR A JOB. (SECONDS)                          
**/
/*    MAXDMP = DEFAULT TIME FOR AUTOMATIC RESTART FILE GENERATION (SECS)  
**/
/*                                                                        
**/
/*                                                                        
**/
/************************************************************************
****/
/*                                                                        
**/
/*  THE FOLLOWING CODE DOES NOT NEED TO BE ALTERED BY THE PROGRAMMER      
**/
/*                                                                        
**/
/************************************************************************
****/
/*                                                                        
**/
/*   ALL OTHER PARAMETERS ARE DERIVED FUNCTIONS OF THESE TWO PARAMETERS   
**/
/*                                                                        
**/
/*     NAME                   DEFINITION                                  
**/
/*    NUMATM         MAXIMUM NUMBER OF ATOMS ALLOWED.                     
**/
/*    MAXORB         MAXIMUM NUMBER OF ORBITALS ALLOWED.                  
**/
/*    MAXPAR         MAXIMUM NUMBER OF PARAMETERS FOR OPTIMISATION.       
**/
/*    N2ELEC         MAXIMUM NUMBER OF TWO ELECTRON INTEGRALS ALLOWED.    
**/
/*    MPACK          AREA OF LOWER HALF TRIANGLE OF DENSITY MATRIX.       
**/
/*    MORB2          SQUARE OF THE MAXIMUM NUMBER OF ORBITALS ALLOWED.    
**/
/*    MAXHES         AREA OF HESSIAN MATRIX                               
**/
/************************************************************************
****/
/************************************************************************
****/
/*  FOR SHORT VERSION USE LINE WITH NMECI=1, FOR LONG VERSION USE LINE    
**/
/*  WITH NMECI=10                                                         
**/
/************************************************************************
****/
/*     PARAMETER (NMECI=1,   NPULAY=1) */
/************************************************************************
****/
/* DECK MOPAC */
/* next line added for Unix implementation for command line arguments */

/* ***********************************************************************
 */

/*      CHRGE STORES IN Q THE TOTAL ELECTRON DENSITIES ON THE ATOMS */

/*      ON INPUT P      = DENSITY MATRIX */

/*      ON OUTPUT Q     = ATOM ELECTRON DENSITIES */

/* ***********************************************************************
 */
    /* Parameter adjustments */
    --q;
    --p;

    /* Function Body */
    k = 0;
    i__1 = molkst_1.numat;
    for (i = 1; i <= i__1; ++i) {
	ia = molkst_1.nfirst[i - 1];
	ib = molkst_1.nlast[i - 1];
	q[i] = 0.;
	i__2 = ib;
	for (j = ia; j <= i__2; ++j) {
	    k += j;
/* L10: */
	    q[i] += p[k];
	}
    }
    return 0;
} /* chrge_ */