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!==============================================================================
!==============================================================================
!
! DoRuRe postprocessing Feb. 29th, 2008
!
!==============================================================================
!==============================================================================
program postprocessing
implicit none
integer ns,ios,counter,nb,pgopen,istat,nmax,is
double precision xxx,yyy1,yyy2,yyy3
double precision, dimension(:,:), allocatable :: div_stats
double precision, dimension(:,:), allocatable :: nonlin_stats
double precision, dimension(:,:), allocatable :: solver_stats
double precision, dimension(:,:), allocatable :: cloud_stats
double precision, dimension(:,:), allocatable :: e2d_stats
double precision, dimension(:,:), allocatable :: e3d_stats
double precision, dimension(:,:), allocatable :: levels_stats
double precision, dimension(:,:), allocatable :: levels_volumes_stats
double precision, dimension(:,:), allocatable :: dt_stats
double precision, dimension(:,:), allocatable :: vel_stats
double precision, dimension(:,:), allocatable :: temp_stats
double precision, dimension(:,:), allocatable :: p_stats
double precision, dimension(:,:), allocatable :: q_stats
double precision, dimension(:,:), allocatable :: octree_stats
double precision, dimension(:,:), allocatable :: conv_stats
double precision, dimension(:,:), allocatable :: surf_stats
character(len=64) :: xlabel,ylabel,title
character*2 :: cis
nmax=1000
istat=pgopen('DoRuRe.ps/PS')
if (istat .le.0) stop 'pb snapshot pos'
!===============================================================================
!=====[surf_stats plot]=========================================================
!===============================================================================
do is=1,20
allocate(surf_stats(5,nmax))
call int_to_char(cis,2,is)
open(826,file='surf_'//cis//'_stats.dat',status='old', ERR=99)
ios=0
counter=1
do while (ios==0)
read(826,*,iostat=ios) surf_stats(1,counter),surf_stats(2,counter), &
surf_stats(3,counter),surf_stats(4,counter), &
surf_stats(5,counter)
counter=counter+1
end do
close(826)
nb=counter-2
xlabel='istep+ref_count/100'
ylabel=' '
title ='surface '//cis//': number of triangles'
call plot2D_1 (nb,surf_stats(1,1:nb),surf_stats(2,1:nb),xlabel,ylabel,title)
title ='surface '//cis//': number of points'
call plot2D_1 (nb,surf_stats(1,1:nb),surf_stats(3,1:nb),xlabel,ylabel,title)
title ='surface '//cis//': number of added/removed points'
call plot2D_1 (nb,surf_stats(1,1:nb),surf_stats(5,1:nb),xlabel,ylabel,title)
title ='surface '//cis//': number of edges'
call plot2D_1 (nb,surf_stats(1,1:nb),surf_stats(4,1:nb),xlabel,ylabel,title)
99 exit
deallocate(surf_stats)
end do
!===============================================================================
!=====[nonlin plot]=============================================================
!===============================================================================
allocate(nonlin_stats(2,nmax))
open (826,file='nonlin_stats.dat',status='old')
ios=0
counter=1
do while (ios==0)
read(826,*,iostat=ios) nonlin_stats(1,counter),nonlin_stats(2,counter)
counter=counter+1
end do
close(826)
nb=counter-2
xlabel='istep+iter/100'
ylabel=' '
title ='number of nonlinear iterations'
call plot2D_1 (nb,nonlin_stats(1,1:nb),nonlin_stats(2,1:nb),xlabel,ylabel,title)
deallocate(nonlin_stats)
!===============================================================================
!=====[levels_volumes_stats plot]===============================================
!===============================================================================
allocate(levels_volumes_stats(9,nmax))
open(unit=123,file='levels_volumes_stats.dat',status='old')
ios=0
counter=1
do while (ios==0)
read(123,*,iostat=ios) levels_volumes_stats(1,counter),levels_volumes_stats(2,counter), &
levels_volumes_stats(3,counter),levels_volumes_stats(4,counter), &
levels_volumes_stats(5,counter),levels_volumes_stats(6,counter), &
levels_volumes_stats(7,counter),levels_volumes_stats(8,counter), &
levels_volumes_stats(9,counter)
counter=counter+1
end do
close(123)
nb=counter-2
xlabel='istep+iter/100+iter_nl/10000'
ylabel=''
title ='Total volume of level 4 leaves'
call plot2D_1 (nb,levels_volumes_stats(1,1:nb),levels_volumes_stats(2,1:nb),xlabel,ylabel,title)
title ='Total volume of level 5 leaves'
call plot2D_1 (nb,levels_volumes_stats(1,1:nb),levels_volumes_stats(3,1:nb),xlabel,ylabel,title)
title ='Total volume of level 6 leaves'
call plot2D_1 (nb,levels_volumes_stats(1,1:nb),levels_volumes_stats(4,1:nb),xlabel,ylabel,title)
title ='Total volume of level 7 leaves'
call plot2D_1 (nb,levels_volumes_stats(1,1:nb),levels_volumes_stats(5,1:nb),xlabel,ylabel,title)
title ='Total volume of level 8 leaves'
call plot2D_1 (nb,levels_volumes_stats(1,1:nb),levels_volumes_stats(6,1:nb),xlabel,ylabel,title)
title ='Total volume of level 9 leaves'
call plot2D_1 (nb,levels_volumes_stats(1,1:nb),levels_volumes_stats(7,1:nb),xlabel,ylabel,title)
title ='Total volume of level 10 leaves'
call plot2D_1 (nb,levels_volumes_stats(1,1:nb),levels_volumes_stats(8,1:nb),xlabel,ylabel,title)
title ='Total volume under free surface'
call plot2D_1 (nb,levels_volumes_stats(1,1:nb),levels_volumes_stats(9,1:nb),xlabel,ylabel,title)
deallocate(levels_volumes_stats)
!===============================================================================
!=====[e2d plot]================================================================
!===============================================================================
allocate(e2d_stats(3,nmax))
open (816,file='e2d_stats.dat',status='old')
ios=0
counter=1
do while (ios==0)
read(816,*,iostat=ios) e2d_stats(1,counter),e2d_stats(2,counter),e2d_stats(3,counter)
counter=counter+1
end do
close(816)
nb=counter-2
xlabel='istep+iter/100'
ylabel='min/max'
title ='Second invariant of deviatoric strain rate (e2d)'
call plot2D_2 (nb,e2d_stats(1,1:nb),e2d_stats(2,1:nb),e2d_stats(3,1:nb),xlabel,ylabel,title)
deallocate(e2d_stats)
!===============================================================================
!=====[e3d plot]================================================================
!===============================================================================
allocate(e3d_stats(3,nmax))
open (816,file='e3d_stats.dat',status='old')
ios=0
counter=1
do while (ios==0)
read(816,*,iostat=ios) e3d_stats(1,counter),e3d_stats(2,counter),e3d_stats(3,counter)
counter=counter+1
end do
close(816)
nb=counter-2
xlabel='istep+iter/100'
ylabel='min/max'
title ='Third invariant of deviatoric strain rate (e3d)'
call plot2D_2 (nb,e3d_stats(1,1:nb),e3d_stats(2,1:nb),e3d_stats(3,1:nb),xlabel,ylabel,title)
deallocate(e3d_stats)
!===============================================================================
!=====[dt_stats plot]===========================================================
!===============================================================================
allocate(dt_stats(2,nmax))
open (816,file='dt_stats.dat',status='old')
ios=0
counter=1
do while (ios==0)
read(816,*,iostat=ios) dt_stats(1,counter),dt_stats(2,counter)
counter=counter+1
end do
close(816)
nb=counter-2
xlabel='istep'
ylabel=' '
title ='time step dt'
call plot2D_1 (nb,dt_stats(1,1:nb),dt_stats(2,1:nb),xlabel,ylabel,title)
deallocate(dt_stats)
!===============================================================================
!=====[temp_stats plot]=========================================================
!===============================================================================
allocate(temp_stats(3,nmax))
open (816,file='temp_stats.dat',status='old')
ios=0
counter=1
do while (ios==0)
read(816,*,iostat=ios) temp_stats(1,counter),temp_stats(2,counter),temp_stats(3,counter)
counter=counter+1
end do
close(816)
nb=counter-2
xlabel='istep'
ylabel='min/max'
title ='temperature statistics'
call plot2D_2 (nb,temp_stats(1,1:nb),temp_stats(2,1:nb),temp_stats(3,1:nb),xlabel,ylabel,title)
deallocate(temp_stats)
!===============================================================================
!=====[p_stats plot]============================================================
!===============================================================================
allocate(p_stats(3,nmax))
open (816,file='p_stats.dat',status='old')
ios=0
counter=1
do while (ios==0)
read(816,*,iostat=ios) p_stats(1,counter),p_stats(2,counter),p_stats(3,counter)
counter=counter+1
end do
close(816)
nb=counter-2
xlabel='istep+iter/100+iter_nl/10000'
ylabel='min/max'
title ='pressure statistics'
call plot2D_2 (nb-1,p_stats(1,2:nb),p_stats(2,2:nb),p_stats(3,2:nb),xlabel,ylabel,title)
deallocate(p_stats)
!===============================================================================
!=====[q_stats plot]============================================================
!===============================================================================
allocate(q_stats(3,nmax))
open (816,file='q_stats.dat',status='old')
ios=0
counter=1
do while (ios==0)
read(816,*,iostat=ios) q_stats(1,counter),q_stats(2,counter),q_stats(3,counter)
counter=counter+1
end do
close(816)
nb=counter-2
xlabel='istep+iter/100+iter_nl/10000'
ylabel='min/max'
title ='q statistics'
call plot2D_2 (nb-1,q_stats(1,2:nb),q_stats(2,2:nb),q_stats(3,2:nb),xlabel,ylabel,title)
deallocate(q_stats)
!===============================================================================
!=====[octree_stats plot]=======================================================
!===============================================================================
allocate(octree_stats(4,nmax))
open (816,file='octree_stats.dat',status='old')
ios=0
counter=1
do while (ios==0)
read(816,*,iostat=ios) octree_stats(1,counter),octree_stats(2,counter), &
octree_stats(3,counter),octree_stats(4,counter)
counter=counter+1
end do
close(816)
nb=counter-2
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='number of leaves'
call plot2D_1 (nb,octree_stats(1,1:nb),octree_stats(2,1:nb),xlabel,ylabel,title)
title ='number of nodes'
call plot2D_1 (nb,octree_stats(1,1:nb),octree_stats(3,1:nb),xlabel,ylabel,title)
title ='number of bad faces'
call plot2D_1 (nb,octree_stats(1,1:nb),octree_stats(4,1:nb),xlabel,ylabel,title)
deallocate(octree_stats)
!===============================================================================
!=====[conv_stats plot]=======================================================
!===============================================================================
allocate(conv_stats(6,nmax))
open (816,file='conv_stats.dat',status='old')
ios=0
counter=1
do while (ios==0)
read(816,*,iostat=ios) conv_stats(1,counter),conv_stats(2,counter), &
conv_stats(3,counter),conv_stats(4,counter), &
conv_stats(5,counter),conv_stats(6,counter)
counter=counter+1
end do
close(816)
nb=counter-2
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='velocity convergence (log values)'
call plot2D_2 (nb,conv_stats(1,1:nb),log(conv_stats(2,1:nb)),log(conv_stats(3,1:nb)),xlabel,ylabel,title)
title ='max(osolve%u(i)-ov%unode(i)) (log values)'
call plot2D_1 (nb,conv_stats(1,1:nb),log(conv_stats(4,1:nb)),xlabel,ylabel,title)
title ='max(osolve%v(i)-ov%vnode(i)) (log values)'
call plot2D_1 (nb,conv_stats(1,1:nb),log(conv_stats(5,1:nb)),xlabel,ylabel,title)
title ='max(osolve%w(i)-ov%wnode(i)) (log values)'
call plot2D_1 (nb,conv_stats(1,1:nb),log(conv_stats(6,1:nb)),xlabel,ylabel,title)
!===============================================================================
!=====[vel_stats plot]==========================================================
!===============================================================================
allocate(vel_stats(7,nmax))
open (816,file='vel_stats.dat',status='old')
ios=0
counter=1
do while (ios==0)
read(816,*,iostat=ios) vel_stats(1,counter),vel_stats(2,counter), &
vel_stats(3,counter),vel_stats(4,counter), &
vel_stats(5,counter),vel_stats(6,counter), &
vel_stats(7,counter)
counter=counter+1
end do
close(816)
nb=counter-2
xlabel='istep'
ylabel=' '
title ='ov%u statistics'
call plot2D_2 (nb,vel_stats(1,1:nb),vel_stats(2,1:nb),vel_stats(3,1:nb),xlabel,ylabel,title)
xlabel='istep'
ylabel=' '
title ='ov%v statistics'
call plot2D_2 (nb,vel_stats(1,1:nb),vel_stats(4,1:nb),vel_stats(5,1:nb),xlabel,ylabel,title)
xlabel='istep'
ylabel=' '
title ='ov%w statistics'
call plot2D_2 (nb,vel_stats(1,1:nb),vel_stats(6,1:nb),vel_stats(7,1:nb),xlabel,ylabel,title)
deallocate(vel_stats)
!===============================================================================
!=====[div_stats plot]==========================================================
!===============================================================================
allocate(div_stats(4,nmax))
open (815,file='div_stats.dat',status='old')
ios=0
counter=1
do while (ios==0)
read(815,*,iostat=ios) div_stats(1,counter),div_stats(2,counter),div_stats(3,counter),div_stats(4,counter)
counter=counter+1
end do
close(815)
nb=counter-2
xlabel='istep+iter/100'
ylabel='min,avrg,max'
title ='divergence statistics'
call plot2D_3 (nb,div_stats(1,1:nb),div_stats(2,1:nb),div_stats(3,1:nb),div_stats(4,1:nb),xlabel,ylabel,title)
deallocate(div_stats)
!===============================================================================
!=====[levels_stats plots]======================================================
!===============================================================================
allocate(levels_stats(8,nmax))
open (806,file='levels_stats.dat',status='old')
ios=0
counter=1
do while (ios==0)
read(806,*,iostat=ios) levels_stats(1,counter),levels_stats(2,counter), &
levels_stats(3,counter),levels_stats(4,counter), &
levels_stats(5,counter),levels_stats(6,counter), &
levels_stats(7,counter),levels_stats(8,counter)
counter=counter+1
end do
close(806)
nb=counter-2
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='number of leaves of level 4'
call plot2D_1 (nb,levels_stats(1,1:nb),levels_stats(2,1:nb),xlabel,ylabel,title)
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='number of leaves of level 5'
call plot2D_1 (nb,levels_stats(1,1:nb),levels_stats(3,1:nb),xlabel,ylabel,title)
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='number of leaves of level 6'
call plot2D_1 (nb,levels_stats(1,1:nb),levels_stats(4,1:nb),xlabel,ylabel,title)
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='number of leaves of level 7'
call plot2D_1 (nb,levels_stats(1,1:nb),levels_stats(5,1:nb),xlabel,ylabel,title)
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='number of leaves of level 8'
call plot2D_1 (nb,levels_stats(1,1:nb),levels_stats(6,1:nb),xlabel,ylabel,title)
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='number of leaves of level 9'
call plot2D_1 (nb,levels_stats(1,1:nb),levels_stats(7,1:nb),xlabel,ylabel,title)
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='number of leaves of level 10'
call plot2D_1 (nb,levels_stats(1,1:nb),levels_stats(8,1:nb),xlabel,ylabel,title)
deallocate(levels_stats)
!===============================================================================
!=====[solver_stats plots]======================================================
!===============================================================================
allocate(solver_stats(8,nmax))
open (806,file='solver_stats.dat',status='old')
ios=0
counter=1
do while (ios==0)
read(806,*,iostat=ios) solver_stats(1,counter),solver_stats(2,counter), &
solver_stats(3,counter),solver_stats(4,counter), &
solver_stats(5,counter),solver_stats(6,counter), &
solver_stats(7,counter),solver_stats(8,counter)
counter=counter+1
end do
close(806)
nb=counter-2
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='matrix size (id%n)'
call plot2D_1 (nb,solver_stats(1,1:nb),solver_stats(2,1:nb),xlabel,ylabel,title)
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='number of non-zero terms (id%nz)'
call plot2D_1 (nb,solver_stats(1,1:nb),solver_stats(3,1:nb),xlabel,ylabel,title)
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='number of GFLOP (id%rinfog(3))'
call plot2D_1 (nb,solver_stats(1,1:nb),solver_stats(4,1:nb),xlabel,ylabel,title)
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='real workspace in Gb (id%infog(3))'
call plot2D_1 (nb,solver_stats(1,1:nb),solver_stats(5,1:nb),xlabel,ylabel,title)
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='factorisation time (s)'
call plot2D_1 (nb,solver_stats(1,1:nb),solver_stats(6,1:nb),xlabel,ylabel,title)
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='back substitution time (s)'
call plot2D_1 (nb,solver_stats(1,1:nb),solver_stats(7,1:nb),xlabel,ylabel,title)
xlabel='matrix size'
ylabel='factorisation time'
title ='factorisation time vs. matrix size'
call plot2D_1 (nb,solver_stats(2,1:nb),solver_stats(6,1:nb),xlabel,ylabel,title)
xlabel='number of leaves'
ylabel='factorisation time'
title ='factorisation time vs. number of leaves'
call plot2D_1 (nb,solver_stats(8,1:nb),solver_stats(6,1:nb),xlabel,ylabel,title)
deallocate(solver_stats)
!===============================================================================
!=====[cloud_stats plots]=======================================================
!===============================================================================
allocate(cloud_stats(13,nmax))
open (812,file='cloud_stats.dat',status='old')
ios=0
counter=1
do while (ios==0)
read(812,*,iostat=ios) cloud_stats( 1,counter),cloud_stats( 2,counter), &
cloud_stats( 3,counter),cloud_stats( 4,counter), &
cloud_stats( 5,counter),cloud_stats( 6,counter), &
cloud_stats( 7,counter),cloud_stats( 8,counter), &
cloud_stats( 9,counter),cloud_stats(10,counter), &
cloud_stats(11,counter),cloud_stats(12,counter), &
cloud_stats(13,counter)
counter=counter+1
end do
close(812)
nb=counter-2
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='number of points in the cloud'
call plot2D_1 (nb,cloud_stats(1,1:nb),cloud_stats(2,1:nb),xlabel,ylabel,title)
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='number of removed points in the cloud'
call plot2D_1 (nb,cloud_stats(1,1:nb),cloud_stats(3,1:nb),xlabel,ylabel,title)
xlabel='istep+iter/100+iter_nl/10000'
ylabel=' '
title ='number of added points in the cloud'
call plot2D_1 (nb,cloud_stats(1,1:nb),cloud_stats(4,1:nb),xlabel,ylabel,title)
xlabel='istep+iter/100+iter_nl/10000'
ylabel='min/avg/max'
title ='strain on cloud statistics'
call plot2D_3 (nb,cloud_stats(1,1:nb),cloud_stats(5,1:nb),cloud_stats(6,1:nb),cloud_stats(7,1:nb),xlabel,ylabel,title)
xlabel='istep+iter/100+iter_nl/10000'
ylabel='min/avg/max'
title ='temperature on cloud statistics'
call plot2D_3 (nb,cloud_stats(1,1:nb),cloud_stats(8,1:nb),cloud_stats(9,1:nb),cloud_stats(10,1:nb),xlabel,ylabel,title)
xlabel='istep+iter/100+iter_nl/10000'
ylabel='min/avg/max'
title ='pressure on cloud statistics'
call plot2D_3 (nb,cloud_stats(1,1:nb),cloud_stats(11,1:nb),cloud_stats(12,1:nb),cloud_stats(13,1:nb),xlabel,ylabel,title)
deallocate(cloud_stats)
CALL PGIDEN
CALL PGCLOS
end program postprocessing
!===============================================================================
!===============================================================================
!===============================================================================
!===============================================================================
!===============================================================================
subroutine plot2D_3 (n,x,y1,y2,y3,xlabel,ylabel,title)
implicit none
integer n
double precision x(n),y1(n),y2(n),y3(n)
character*(*) xlabel,ylabel,title
integer i
real xmin,xmax,ymin,ymax
if (n>0) then
xmin=real(minval(x))
xmax=real(maxval(x))
if (xmax-xmin < 1.d-5) then
xmin=0.5d0*xmin
xmax=1.5d0*xmax
end if
ymin=real( minval( (/ minval(y1),minval(y2),minval(y3) /) ) )
ymax=real( maxval( (/ maxval(y1),maxval(y2),maxval(y3) /) ) )
if (abs(ymin)<1.d-9) ymin=-1.d-8
if (abs(ymax)<1.d-9) ymax=+1.d-8
!if (ymax-ymin < 1.d-5) then
ymin=0.99d0*ymin
ymax=1.01d0*ymax
!end if
CALL PGENV(xmin,xmax,ymin,ymax,0,1)
CALL PGLAB(xlabel(1:len(xlabel)), ylabel(1:len(ylabel)),title(1:len(title)))
CALL PGPT(n,real(x),real(y1),17)
CALL PGPT(n,real(x),real(y2),16)
CALL PGPT(n,real(x),real(y3),13)
CALL PGLINE(n,real(x),real(y1))
CALL PGLINE(n,real(x),real(y2))
CALL PGLINE(n,real(x),real(y3))
end if
end subroutine plot2D_3
!===============================================================================
!===============================================================================
subroutine plot2D_2 (n,x,y1,y2,xlabel,ylabel,title)
implicit none
integer n
double precision x(n),y1(n),y2(n)
character*(*) xlabel,ylabel,title
integer i
real xmin,xmax,ymin,ymax
if (n>0) then
xmin=real(minval(x))
xmax=real(maxval(x))
if (xmax-xmin < 1.d-5) then
xmin=0.5d0*xmin
xmax=1.5d0*xmax
end if
ymin=real(min( minval(y1),minval(y2) ))
ymax=real(max( maxval(y1),maxval(y2) ))
if (abs(ymin)<1.d-9) ymin=-1.d-8
if (abs(ymax)<1.d-9) ymax=+1.d-8
!if (ymax-ymin < 1.d-5) then
ymin=0.99d0*ymin
ymax=1.01d0*ymax
!end if
CALL PGENV(xmin,xmax,ymin,ymax,0,1)
CALL PGLAB(xlabel(1:len(xlabel)), ylabel(1:len(ylabel)),title(1:len(title)))
CALL PGPT(n,real(x),real(y1),17)
CALL PGPT(n,real(x),real(y2),16)
CALL PGLINE(n,real(x),real(y1))
CALL PGLINE(n,real(x),real(y2))
end if
end subroutine plot2D_2
!===============================================================================
!===============================================================================
subroutine plot2D_1 (n,x,y,xlabel,ylabel,title)
implicit none
integer n
double precision x(n),y(n),ymin,ymax,xmin,xmax
character*(*) xlabel,ylabel,title
integer i
if (n>0) then
xmin=real(minval(x))
xmax=real(maxval(x))
if (xmax-xmin < 1.d-5) then
xmin=0.5d0*xmin
xmax=1.5d0*xmax
end if
ymin=minval(y)
ymax=maxval(y)
if (abs(ymin)<1.d-9) ymin=-1.d-8
if (abs(ymax)<1.d-9) ymax=+1.d-8
!if (ymax-ymin < 1.d-5) then
ymin=0.99d0*ymin
ymax=1.01d0*ymax
!end if
CALL PGENV(real(xmin),real(xmax),real(ymin),real(ymax),0,1)
CALL PGLAB(xlabel(1:len(xlabel)), ylabel(1:len(ylabel)),title(1:len(title)))
CALL PGPT(n,real(x),real(y),17)
CALL PGLINE(n,real(x),real(y))
end if
end subroutine plot2D_1