Paris/Sources

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< Paris
Revision as of 13:49, 24 October 2007 by Vieira (Talk | contribs)



Cell auto

!include "gbviewOutput.mgs" ;;

N := 30;;

gbf grille = <nord, est ; 30 * nord, 30 * est>
and record Bact = { DAP:float, DAPe:float }
and record BactG = Bact + { bactG }
and record BactS = Bact + { bactS} ;;

fun iota_v(v,n) = map((\x.v), iota(n,seq:())) ;;
fun new_grid(v) = iota_v(iota_v(v,N), N) following |nord>, |est> ;;

fun majBactG[DAPexport = 0.2, DAPimport = 0.2, DAPconso= 1, SupDiff = 2.4, InfDiff = 2.02 ](x) = 
 	if ( ( x.DAP > InfDiff ) & ( x.DAP < SupDiff ) & (random(1) < 0.8) ) then
		{DAP = x.DAP , DAPe = x.DAPe, bactS} else
		let dap = if x.DAP - DAPconso  > 0 then  x.DAP - DAPconso  else  0 fi
		 and dape= x.DAPe
		 in if 	dap > dape then 
                    x + {DAP = dap - DAPexport * dap, DAPe = dape + DAPexport * dap }
		   else x + {DAP = dap + DAPimport * dape, DAPe = dape - DAPimport * dape }
                  fi
        fi 
;;

fun majBactS[DAPexport = 0.2, DAPimport = 0.2, DAPprod=10](x) =  
		let dap =  x.DAP + DAPprod
		 and dape= x.DAPe
		 in if 	dap > dape then 
                    x + {DAP = dap - DAPexport * dap, DAPe = dape + DAPexport * dap }
		   else x + {DAP = dap + DAPimport * dape, DAPe = dape - DAPimport * dape }
                  fi

;;


trans evol[Delta_t=0.1,DAPeDiff=1, DAPeDegrad = 0.2] = {



  (* production of DAP *)
  x:BactS => ( 
	let d = neighborsfold(
      (\y.\acc.( DAPeDiff*Delta_t*(y.DAPe-x.DAPe) + acc)),
      x.DAPe,
      x)
    in majBactS( x + {DAPe = if ( d - DAPeDegrad * x.DAPe) > 0 then d - DAPeDegrad * x.DAPe else 0 fi } )
      );

  (* Diffirentiation and Consumption *)
 x:BactG => ( 
	let d = neighborsfold(
      (\y.\acc.( DAPeDiff*Delta_t*(y.DAPe-x.DAPe) + acc)),
      x.DAPe,
      x)
    in majBactG(x + {DAPe = if ( d - DAPeDegrad * x.DAPe) > 0 then  d - DAPeDegrad * x.DAPe else 0 fi } )
    

  )

} ;;





g := new_grid({DAP=6.0, DAPe=3.0, bactG}) ; 0 ;;
g := set_gbfpos(g, (random(30)*|nord> + random(30)*|est>), {DAP = 6.0, DAPe=3.0, bactS}) ;;
g := set_gbfpos(g, (random(30)*|nord> + random(30)*|est>), {DAP = 6.0, DAPe=3.0, bactS}) ;;
g := set_gbfpos(g, (random(30)*|nord> + random(30)*|est>), {DAP = 6.0, DAPe=3.0, bactS}) ;;
g := set_gbfpos(g, (random(30)*|nord> + random(30)*|est>), {DAP = 6.0, DAPe=3.0, bactS}) ;; 
evol[iter=1000,interlude=GBVexport((\v.("DAPe = "+(12 * v.DAPe )+if BactS(v) then ", bactS= 255" else  ", bactG = 255"fi )))](g) ;;