b3soiddcheck.c

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	}
	    
	if (fabs(1.0e-6 / (pParam->B3SOIDDw0 + pParam->B3SOIDDweff)) > 10.0)
	{   fprintf(fplog, "Warning: (W0 + Weff) may be too small.\n");
	    printf("Warning: (W0 + Weff) may be too small.\n");
        }

/* Check subthreshold parameters */
	if (pParam->B3SOIDDnfactor < 0.0)
	{   fprintf(fplog, "Warning: Nfactor = %g is negative.\n",
		    pParam->B3SOIDDnfactor);
	    printf("Warning: Nfactor = %g is negative.\n", pParam->B3SOIDDnfactor);
	}
	if (model->B3SOIDDkb3 < 0.0)
	{   fprintf(fplog, "Warning: Kb3 = %g is negative.\n",
		    model->B3SOIDDkb3);
	    printf("Warning: Kb3 = %g is negative.\n", model->B3SOIDDkb3);
	}

	if (pParam->B3SOIDDcdsc < 0.0)
	{   fprintf(fplog, "Warning: Cdsc = %g is negative.\n",
		    pParam->B3SOIDDcdsc);
	    printf("Warning: Cdsc = %g is negative.\n", pParam->B3SOIDDcdsc);
	}
	if (pParam->B3SOIDDcdscd < 0.0)
	{   fprintf(fplog, "Warning: Cdscd = %g is negative.\n",
		    pParam->B3SOIDDcdscd);
	    printf("Warning: Cdscd = %g is negative.\n", pParam->B3SOIDDcdscd);
	}
/* Check DIBL parameters */
	if (pParam->B3SOIDDeta0 < 0.0)
	{   fprintf(fplog, "Warning: Eta0 = %g is negative.\n",
		    pParam->B3SOIDDeta0); 
	    printf("Warning: Eta0 = %g is negative.\n", pParam->B3SOIDDeta0); 
	}
	      
/* Check Abulk parameters */	    
        if (fabs(1.0e-6 / (pParam->B3SOIDDb1 + pParam->B3SOIDDweff)) > 10.0)
       	{   fprintf(fplog, "Warning: (B1 + Weff) may be too small.\n");
       	    printf("Warning: (B1 + Weff) may be too small.\n");
        }    

	if (model->B3SOIDDadice0 > 1.0)
	{   fprintf(fplog, "Warning: Adice0 = %g should be smaller than 1.\n",
		    model->B3SOIDDadice0); 
	    printf("Warning: Adice0 = %g should be smaller than 1.\n", model->B3SOIDDadice0); 
	}

	if (model->B3SOIDDabp < 0.2)
	{   fprintf(fplog, "Warning: Abp = %g is too small.\n",
		    model->B3SOIDDabp); 
	    printf("Warning: Abp = %g is too small.\n", model->B3SOIDDabp); 
	}
    
	if ((model->B3SOIDDmxc < -1.0) || (model->B3SOIDDmxc > 1.0))
	{   fprintf(fplog, "Warning: Mxc = %g should be within (-1, 1).\n",
		    model->B3SOIDDmxc); 
	    printf("Warning: Mxc = %g should be within (-1, 1).\n", model->B3SOIDDmxc); 
	}

/* Check Saturation parameters */
     	if (pParam->B3SOIDDa2 < 0.01)
	{   fprintf(fplog, "Warning: A2 = %g is too small. Set to 0.01.\n", pParam->B3SOIDDa2);
	    printf("Warning: A2 = %g is too small. Set to 0.01.\n",
		   pParam->B3SOIDDa2);
	    pParam->B3SOIDDa2 = 0.01;
	}
	else if (pParam->B3SOIDDa2 > 1.0)
	{   fprintf(fplog, "Warning: A2 = %g is larger than 1. A2 is set to 1 and A1 is set to 0.\n",
		    pParam->B3SOIDDa2);
	    printf("Warning: A2 = %g is larger than 1. A2 is set to 1 and A1 is set to 0.\n",
		   pParam->B3SOIDDa2);
	    pParam->B3SOIDDa2 = 1.0;
	    pParam->B3SOIDDa1 = 0.0;

	}

	if (pParam->B3SOIDDrdsw < 0.0)
	{   fprintf(fplog, "Warning: Rdsw = %g is negative. Set to zero.\n",
		    pParam->B3SOIDDrdsw);
	    printf("Warning: Rdsw = %g is negative. Set to zero.\n",
		   pParam->B3SOIDDrdsw);
	    pParam->B3SOIDDrdsw = 0.0;
	    pParam->B3SOIDDrds0 = 0.0;
	}
	else if ((pParam->B3SOIDDrds0 > 0.0) && (pParam->B3SOIDDrds0 < 0.001))
	{   fprintf(fplog, "Warning: Rds at current temperature = %g is less than 0.001 ohm. Set to zero.\n",
		    pParam->B3SOIDDrds0);
	    printf("Warning: Rds at current temperature = %g is less than 0.001 ohm. Set to zero.\n",
		   pParam->B3SOIDDrds0);
	    pParam->B3SOIDDrds0 = 0.0;
	}
	 if (pParam->B3SOIDDvsattemp < 1.0e3)
	{   fprintf(fplog, "Warning: Vsat at current temperature = %g may be too small.\n", pParam->B3SOIDDvsattemp);
	   printf("Warning: Vsat at current temperature = %g may be too small.\n", pParam->B3SOIDDvsattemp);
	}

	if (pParam->B3SOIDDpdibl1 < 0.0)
	{   fprintf(fplog, "Warning: Pdibl1 = %g is negative.\n",
		    pParam->B3SOIDDpdibl1);
	    printf("Warning: Pdibl1 = %g is negative.\n", pParam->B3SOIDDpdibl1);
	}
	if (pParam->B3SOIDDpdibl2 < 0.0)
	{   fprintf(fplog, "Warning: Pdibl2 = %g is negative.\n",
		    pParam->B3SOIDDpdibl2);
	    printf("Warning: Pdibl2 = %g is negative.\n", pParam->B3SOIDDpdibl2);
	}
/* Check overlap capacitance parameters */
        if (model->B3SOIDDcgdo < 0.0)
	{   fprintf(fplog, "Warning: cgdo = %g is negative. Set to zero.\n", model->B3SOIDDcgdo);
	    printf("Warning: cgdo = %g is negative. Set to zero.\n", model->B3SOIDDcgdo);
	    model->B3SOIDDcgdo = 0.0;
        }      
        if (model->B3SOIDDcgso < 0.0)
	{   fprintf(fplog, "Warning: cgso = %g is negative. Set to zero.\n", model->B3SOIDDcgso);
	    printf("Warning: cgso = %g is negative. Set to zero.\n", model->B3SOIDDcgso);
	    model->B3SOIDDcgso = 0.0;
        }      
        if (model->B3SOIDDcgeo < 0.0)
	{   fprintf(fplog, "Warning: cgeo = %g is negative. Set to zero.\n", model->B3SOIDDcgeo);
	    printf("Warning: cgeo = %g is negative. Set to zero.\n", model->B3SOIDDcgeo);
	    model->B3SOIDDcgeo = 0.0;
        }

	if (model->B3SOIDDntun < 0.0)
	{   fprintf(fplog, "Warning: Ntun = %g is negative.\n",
		    model->B3SOIDDntun); 
	    printf("Warning: Ntun = %g is negative.\n", model->B3SOIDDntun); 
	}

	if (model->B3SOIDDndiode < 0.0)
	{   fprintf(fplog, "Warning: Ndiode = %g is negative.\n",
		    model->B3SOIDDndiode); 
	    printf("Warning: Ndiode = %g is negative.\n", model->B3SOIDDndiode); 
	}

	if (model->B3SOIDDisbjt < 0.0)
	{   fprintf(fplog, "Warning: Isbjt = %g is negative.\n",
		    model->B3SOIDDisbjt); 
	    printf("Warning: Isbjt = %g is negative.\n", model->B3SOIDDisbjt); 
	}

	if (model->B3SOIDDisdif < 0.0)
	{   fprintf(fplog, "Warning: Isdif = %g is negative.\n",
		    model->B3SOIDDisdif); 
	    printf("Warning: Isdif = %g is negative.\n", model->B3SOIDDisdif); 
	}

	if (model->B3SOIDDisrec < 0.0)
	{   fprintf(fplog, "Warning: Isrec = %g is negative.\n",
		    model->B3SOIDDisrec); 
	    printf("Warning: Isrec = %g is negative.\n", model->B3SOIDDisrec); 
	}

	if (model->B3SOIDDistun < 0.0)
	{   fprintf(fplog, "Warning: Istun = %g is negative.\n",
		    model->B3SOIDDistun); 
	    printf("Warning: Istun = %g is negative.\n", model->B3SOIDDistun); 
	}

	if (model->B3SOIDDedl < 0.0)
	{   fprintf(fplog, "Warning: Edl = %g is negative.\n",
		    model->B3SOIDDedl); 
	    printf("Warning: Edl = %g is negative.\n", model->B3SOIDDedl); 
	}

	if (model->B3SOIDDkbjt1 < 0.0)
	{   fprintf(fplog, "Warning: Kbjt1 = %g is negative.\n",
		    model->B3SOIDDkbjt1); 
	    printf("Warning: kbjt1 = %g is negative.\n", model->B3SOIDDkbjt1); 
	}

	if (model->B3SOIDDtt < 0.0)
	{   fprintf(fplog, "Warning: Tt = %g is negative.\n",
		    model->B3SOIDDtt); 
	    printf("Warning: Tt = %g is negative.\n", model->B3SOIDDtt); 
	}

	if (model->B3SOIDDcsdmin < 0.0)
	{   fprintf(fplog, "Warning: Csdmin = %g is negative.\n",
		    model->B3SOIDDcsdmin); 
	    printf("Warning: Csdmin = %g is negative.\n", model->B3SOIDDcsdmin); 
	}

	if (model->B3SOIDDcsdesw < 0.0)
	{   fprintf(fplog, "Warning: Csdesw = %g is negative.\n",
		    model->B3SOIDDcsdesw); 
	    printf("Warning: Csdesw = %g is negative.\n", model->B3SOIDDcsdesw); 
	}

	if ((model->B3SOIDDasd < 0.0) || (model->B3SOIDDmxc > 1.0))
	{   fprintf(fplog, "Warning: Asd = %g should be within (0, 1).\n",
		    model->B3SOIDDasd); 
	    printf("Warning: Asd = %g should be within (0, 1).\n", model->B3SOIDDasd); 
	}

	if (model->B3SOIDDrth0 < 0.0)
	{   fprintf(fplog, "Warning: Rth0 = %g is negative.\n",
		    model->B3SOIDDrth0); 
	    printf("Warning: Rth0 = %g is negative.\n", model->B3SOIDDrth0); 
	}

	if (model->B3SOIDDcth0 < 0.0)
	{   fprintf(fplog, "Warning: Cth0 = %g is negative.\n",
		    model->B3SOIDDcth0); 
	    printf("Warning: Cth0 = %g is negative.\n", model->B3SOIDDcth0); 
	}

	if (model->B3SOIDDrbody < 0.0)
	{   fprintf(fplog, "Warning: Rbody = %g is negative.\n",
		    model->B3SOIDDrbody); 
	    printf("Warning: Rbody = %g is negative.\n", model->B3SOIDDrbody); 
	}

	if (model->B3SOIDDrbsh < 0.0)
	{   fprintf(fplog, "Warning: Rbsh = %g is negative.\n",
		    model->B3SOIDDrbsh); 
	    printf("Warning: Rbsh = %g is negative.\n", model->B3SOIDDrbsh); 
	}

	if (model->B3SOIDDxj > model->B3SOIDDtsi)
	{   fprintf(fplog, "Warning: Xj = %g is thicker than Tsi = %g.\n",
		    model->B3SOIDDxj, model->B3SOIDDtsi); 
	    printf("Warning: Xj = %g is thicker than Tsi = %g.\n", 
		    model->B3SOIDDxj, model->B3SOIDDtsi); 
	}

        if (model->B3SOIDDcapMod < 2)
	{   fprintf(fplog, "Warning: capMod < 2 is not supported by BSIM3SOI.\n");
	    printf("Warning: Warning: capMod < 2 is not supported by BSIM3SOI.\n");
	}

	if (model->B3SOIDDcii > 2.0)
	{   fprintf(fplog, "Warning: Cii = %g is larger than 2.0.\n", model->B3SOIDDcii);
	    printf("Warning: Cii = %g is larger than 2.0.\n", model->B3SOIDDcii);
	}

	if (model->B3SOIDDdii > 1.5)
	{   fprintf(fplog, "Warning: Dii = %g is larger than 1.5.\n", model->B3SOIDDcii);
	    printf("Warning: Dii = %g is too larger than 1.5.\n", model->B3SOIDDcii);
	}

     }/* loop for the parameter check for warning messages */      
	fclose(fplog);
    }
    else
    {   fprintf(stderr, "Warning: Can't open log file. Parameter checking skipped.\n");
    }

    return(Fatal_Flag);
}