gks2d-str/code/output.cpp

824 lines
21 KiB
C++
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#include"output.h"
void make_directory_for_result()
{
string newfolder = "result";
#if defined(_WIN32)
//一个简单的宏定义判断如果是win系统 则运行以下代码
if (_mkdir(newfolder.c_str()) != 0)
{
_mkdir(newfolder.c_str());
}
else
{
cout << "fail to create new folder for result file" << endl;
}
//end
#else
//如果是linux系统 则运行以下代码
mkdir(newfolder.c_str(), 0777);
if (mkdir(newfolder.c_str(), 0777) != 0)
{
mkdir(newfolder.c_str(), 0777);
}
else
{
cout << "fail to create new folder for result file" << endl;
}
//end
#endif
}
void couthere()
{
// to test that the program can run up to here
cout << "here" << endl;
}
void cinhere()
{
// to test taht the program can run up here
//and only show once
double a;
cout << "the program run here" << endl;
cin >> a;
}
void output_error_form(double CFL, double dt_ratio, int mesh_set, int* mesh_number, double** error)
{
cout << "Accuracy-residual-file-output" << endl;
ofstream error_out("result/error.txt");
error_out << "the CFL number is " << CFL << endl;
error_out << "the dt ratio over dx is " << dt_ratio << endl;
double** order = new double* [mesh_set - 1];
for (int i = 0; i < mesh_set - 1; i++)
{
order[i] = new double[3];
for (int j = 0; j < 3; j++)
{
order[i][j] = log(error[i][j] / error[i + 1][j]) / log(2);
}
}
for (int i = 0; i < mesh_set; i++)
{
if (i == 0)
{
error_out << "1/" << mesh_number[i]
<< scientific << setprecision(6)
<< " & " << error[i][0] << " & ~"
<< " & " << error[i][1] << " & ~"
<< " & " << error[i][2] << " & ~"
<< " \\\\ " << endl;
}
else
{
error_out << "1/" << mesh_number[i]
<< " & " << scientific << setprecision(6) << error[i][0];
error_out << " & " << fixed << setprecision(2) << order[i - 1][0];
error_out << " & " << scientific << setprecision(6) << error[i][1];
error_out << " & " << fixed << setprecision(2) << order[i - 1][1];
error_out << " & " << scientific << setprecision(6) << error[i][2];
error_out << " & " << fixed << setprecision(2) << order[i - 1][2];
error_out << " \\\\ " << endl;
}
}
error_out.close();
}
void output1d(Fluid1d* fluids, Block1d block)
{
stringstream name;
name << "result/Result1D-" << setfill('0') << setw(5) << block.step << ".plt" << endl;
string s;
name >> s;
ofstream out(s);
out << "variables = x,density,u,pressure,temperature,entropy,Ma" << endl;
out << "zone i = " << block.nodex << ", F=POINT" << endl;
//before output data, converting conservative varabile to primitive variable
Convar_to_primvar(fluids, block);
//output the data
for (int i = block.ghost; i < block.ghost + block.nodex; i++)
{
out << fluids[i].cx << " "
<< setprecision(10)
<< fluids[i].primvar[0] << " "
<< fluids[i].primvar[1] << " "
<< fluids[i].primvar[2] << " "
<< Temperature(fluids[i].primvar[0], fluids[i].primvar[2]) << " "
<< entropy(fluids[i].primvar[0], fluids[i].primvar[2]) << " "
<< sqrt(pow(fluids[i].primvar[1], 2)) / Soundspeed(fluids[i].primvar[0], fluids[i].primvar[2]) << " "
<< endl;
}
out.close();
}
void continue_compute(Fluid2d* fluids, Block2d& block)
{
fstream in("result/continue-in.txt", ios::in);
if (!in.is_open())
{
cout << "cannot find continue.txt" << endl;
cout << "a new case will start" << endl;
return;
}
int in_mesh[2];
in >> in_mesh[0] >> in_mesh[1];
if (in_mesh[0] == block.nodex && in_mesh[1] == block.nodey)
{
fstream dat("result/continue-in.plt", ios::in);
if (!dat.is_open())
{
cout << "cannot find continue.plt, which contains fluid data" << endl;
cout << "a new case will start" << endl;
return;
}
string s;
getline(dat, s);
dat.ignore(256, '\n');
if (block.ghost <= 0 || block.ghost >= 5)
{
cout << "a wrong ghost set up initializing" << endl;
}
//cell avg information
for (int j = block.ghost; j < block.ghost + block.nodey; j++)
{
for (int i = block.ghost; i < block.ghost + block.nodex; i++)
{
int index = i * block.ny + j;
dat >> fluids[index].coordx
>> fluids[index].coordy;
for (int var = 0; var < 4; var++)
{
dat >> fluids[index].convar[var];
}
}
}
in >> block.t;
cout << "successfully read in continue-compute-file in t= " << block.t << endl;
Convar_to_Primvar(fluids, block);
cout << "change convar to primvar" << endl;
}
else
{
cout << "mesh size is not same" << endl;
cout << "a new case will start" << endl;
return;
}
in.close();
return;
}
void output2d(Fluid2d* fluids, Block2d block)
{
//for create a output file, pls include the follow standard lib
//#include <fstream>
//#include <sstream>
//#include<iomanip>
output_record(block);
stringstream name;
name << "result/Result2D-" << setfill('0') << setw(5) << block.step << ".plt" << endl;
string s;
name >> s;
ofstream out(s);
out << "# CFL number is " << block.CFL << endl;
out << "# tau type (0 refer euler, 1 refer NS) is " << tau_type << endl;
if (tau_type == Euler)
{
out << "# c1_euler " << c1_euler << " c2_euler " << c2_euler << endl;
}
if (tau_type == NS)
{
out << "# Mu " << Mu << " Nu " << Nu << endl;
}
out << "# time marching strategy is " << block.stages << " stage method" << endl;
out << "variables = x,y,density,u,v,pressure,temperature,entropy,Ma" << endl;
out << "zone i = " << block.nodex << " " << ", j = " << block.nodey << ", F=POINT" << endl;
//before output data, converting conservative varabile to primitive variable
Convar_to_primvar(fluids, block);
//output the data
for (int j = block.ghost; j < block.ghost + block.nodey; j++)
{
for (int i = block.ghost; i < block.ghost + block.nodex; i++)
{
out << fluids[i * block.ny + j].coordx << " "
<< fluids[i * block.ny + j].coordy << " "
<< setprecision(10)
<< fluids[i * block.ny + j].primvar[0] << " "
<< fluids[i * block.ny + j].primvar[1] << " "
<< fluids[i * block.ny + j].primvar[2] << " "
<< fluids[i * block.ny + j].primvar[3] << " "
<< Temperature(fluids[i * block.ny + j].primvar[0], fluids[i * block.ny + j].primvar[3]) << " "
<< entropy(fluids[i * block.ny + j].primvar[0], fluids[i * block.ny + j].primvar[3]) << " "
<< sqrt(pow(fluids[i * block.ny + j].primvar[1], 2) + pow(fluids[i * block.ny + j].primvar[2], 2)) /
Soundspeed(fluids[i * block.ny + j].primvar[0], fluids[i * block.ny + j].primvar[3]) << " "
<< endl;
}
}
//fclose(fp);//关闭文件
out.close();
}
void output2d_center(Fluid2d* fluids, Block2d block)
{
output_record(block);
stringstream name;
name << "result/result2D-" << setfill('0') << setw(5) << block.step << ".plt" << endl;
string s;
name >> s;
ofstream out(s);
out << "# CFL number is " << block.CFL << endl;
out << "# tau type (0 refer euler, 1 refer NS) is " << tau_type << endl;
if (tau_type == Euler)
{
out << "# c1_euler " << c1_euler << " c2_euler " << c2_euler << endl;
}
if (tau_type == NS)
{
out << "# Mu " << Mu << " Nu " << Nu << endl;
}
out << "# time marching strategy is " << block.stages << " stage method" << endl;
out << "variables = x,y,density,u,v,pressure,temperature,entropy,Ma" << endl;
out << "zone i = " << block.nodex + 1 << " " << ", j = " << block.nodey + 1 << ", DATAPACKING=BLOCK, VARLOCATION=([3-9]=CELLCENTERED)" << endl;
//output locations
for (int j = block.ghost; j < block.ghost + block.nodey + 1; j++)
{
for (int i = block.ghost; i < block.ghost + block.nodex + 1; i++)
{
out << fluids[i * block.ny + j].node[0] << " ";
}
out << endl;
}
for (int j = block.ghost; j < block.ghost + block.nodey + 1; j++)
{
for (int i = block.ghost; i < block.ghost + block.nodex + 1; i++)
{
out << fluids[i * block.ny + j].node[1] << " ";
}
out << endl;
}
//before output data, converting conservative varabile to primitive variable
Convar_to_primvar(fluids, block);
//output the data
//output four primary variables
for (int var = 0; var < 4; var++)
{
for (int j = block.ghost; j < block.ghost + block.nodey; j++)
{
for (int i = block.ghost; i < block.ghost + block.nodex; i++)
{
out << setprecision(10)
<< fluids[i * block.ny + j].primvar[var] << " ";
}
out << endl;
}
}
//output temperature
for (int j = block.ghost; j < block.ghost + block.nodey; j++)
{
for (int i = block.ghost; i < block.ghost + block.nodex; i++)
{
out << setprecision(10)
<< Temperature(fluids[i * block.ny + j].primvar[0], fluids[i * block.ny + j].primvar[3]) << " ";
}
out << endl;
}
//output entropy
for (int j = block.ghost; j < block.ghost + block.nodey; j++)
{
for (int i = block.ghost; i < block.ghost + block.nodex; i++)
{
out << setprecision(10)
<< entropy(fluids[i * block.ny + j].primvar[0], fluids[i * block.ny + j].primvar[3]) << " ";
}
out << endl;
}
//output Ma number
for (int j = block.ghost; j < block.ghost + block.nodey; j++)
{
for (int i = block.ghost; i < block.ghost + block.nodex; i++)
{
out << setprecision(10)
<< sqrt(pow(fluids[i * block.ny + j].primvar[1], 2))
/ Soundspeed(fluids[i * block.ny + j].primvar[0], fluids[i * block.ny + j].primvar[3]) << " ";
}
out << endl;
}
//fclose(fp);//关闭文件
out.close();
}
void output2d_blow_up(Fluid2d* fluids, Block2d block)
{
output_record(block);
stringstream name;
name << "result/BlowUp-2D-" << setfill('0') << setw(5) << block.step << ".plt" << endl;
string s;
name >> s;
ofstream out(s);
out << "# CFL number is " << block.CFL << endl;
out << "# tau type (0 refer euler, 1 refer NS) is " << tau_type << endl;
if (tau_type == Euler)
{
out << "# c1_euler " << c1_euler << " c2_euler " << c2_euler << endl;
}
if (tau_type == NS)
{
out << "# Mu " << Mu << " Nu " << Nu << endl;
}
out << "# time marching strategy is " << block.stages << " stage method" << endl;
out << "variables = x,y,blow_point,density,u,v,pressure" << endl;
out << "zone i = " << block.nodex + 1 << " " << ", j = " << block.nodey + 1 << ", DATAPACKING=BLOCK, VARLOCATION=([3-7]=CELLCENTERED)" << endl;
//output locations
for (int j = block.ghost; j < block.ghost + block.nodey + 1; j++)
{
for (int i = block.ghost; i < block.ghost + block.nodex + 1; i++)
{
out << fluids[i * block.ny + j].node[0] << " ";
}
out << endl;
}
for (int j = block.ghost; j < block.ghost + block.nodey + 1; j++)
{
for (int i = block.ghost; i < block.ghost + block.nodex + 1; i++)
{
out << fluids[i * block.ny + j].node[1] << " ";
}
out << endl;
}
//before output data, converting conservative varabile to primitive variable
Convar_to_primvar(fluids, block);
//output the data
for (int j = block.ghost; j < block.ghost + block.nodey; j++)
{
for (int i = block.ghost; i < block.ghost + block.nodex; i++)
{
if (negative_density_or_pressure(fluids[i * block.ny + j].primvar))
{
out << 1.0 << " ";
}
else
{
out << 0.0 << " ";
}
}
out << endl;
}
//output four primary variables
for (int var = 0; var < 4; var++)
{
for (int j = block.ghost; j < block.ghost + block.nodey; j++)
{
for (int i = block.ghost; i < block.ghost + block.nodex; i++)
{
if (negative_density_or_pressure(fluids[i * block.ny + j].primvar))
{
out << -1.0 << " ";
}
else
{
out << setprecision(10)
<< fluids[i * block.ny + j].primvar[var] << " ";
}
}
out << endl;
}
}
//fclose(fp);//关闭文件
out.close();
}
void output_record(Block2d block)
{
//输出一下二维的模拟工况,为了方便记录之用
stringstream name;
name << "result/Record2D-" << setfill('0') << setw(5) << block.step << ".txt" << endl;
string s;
name >> s;
ofstream out(s);
out << "# This is a two dimensional result" << endl;
if (block.uniform == true)
{
out << "# uniform mesh is used for calculation" << endl;
out << "# left region coordinate " << endl;
out << block.left << endl;
out << "# right region coordinate " << endl;
out << block.right << endl;
out << "# down region coordinate " << endl;
out << block.down << endl;
out << "# up region coordinate " << endl;
out << block.up << endl;
}
else
{
out << "# non-uniform mesh is used for calculation" << endl;
}
out << "# ghost cell number is " << endl;
out << block.ghost << endl;
out << "# Mesh size nodex and nodey" << endl;
out << block.nodex << " " << block.nodey << endl;
out << "# CFL number is " << endl;
out << block.CFL << endl;
out << "# simulation time is " << endl;
out << block.t << endl;
out << "# simulation step is " << endl;
out << block.step << endl;
out << "# tau type (0 refer euler, 1 refer NS) is " << endl;
out << tau_type << endl;
if (tau_type == Euler)
{
out << "# c1_euler " << " c2_euler " << endl;
out << c1_euler << " " << c2_euler << endl;
}
if (tau_type == NS)
{
out << "# Mu " << " Nu " << endl;
out << Mu << " " << Nu << endl;
}
out << "# the number of gaussian point it use: " << endl;
out << gausspoint << endl;
out << "# normal_reconstruction_for_left_right_states is ";
if (cellreconstruction_2D_normal == First_order_normal)
{
out << "FirstOrder_splitting " << endl;
}
else if (cellreconstruction_2D_normal == Vanleer_normal)
{
out << "Vanleer_splitting " << endl;
}
else
{
out << "not_specified" << endl;
}
out << "# normal_reconstruction_for_g0_states is ";
if (g0reconstruction_2D_normal == Center_collision_normal)
{
out << "Center_collision_normal " << endl;
}
else if (g0reconstruction_2D_normal == Center_3rd_normal)
{
out << "Center_3rd_normal " << endl;
}
else
{
out << "not_specified" << endl;
}
out << "# tangential_reconstruction_for_left_right_states is ";
if (cellreconstruction_2D_tangent == Vanleer_tangent)
{
out << "Vanleer_tangent " << endl;
}
else if (cellreconstruction_2D_tangent == First_order_tangent)
{
out << "First_order_tangent " << endl;
}
else
{
out << "not_specified" << endl;
}
out << "# g0reconstruction_2D_multi is ";
if (g0reconstruction_2D_tangent == Center_all_collision_multi)
{
out << "Center_all_collision_tangent " << endl;
}
else if (g0reconstruction_2D_tangent == Center_3rd_tangent)
{
out << "Center_all_collision_tangent " << endl;
}
else
{
out << "not_specified" << endl;
}
out << "# time marching strategy is ";
if (timecoe_list_2d == S1O1_2D)
{
out << "S1O1 " << endl;
}
if (timecoe_list_2d == S2O4_2D)
{
out << "S2O4 " << endl;
}
if (timecoe_list_2d == RK4_2D)
{
out << "RK4 " << endl;
}
out << "# the flux function is ";
if (flux_function_2d == GKS2D_smooth)
{
out << "gks2nd_smooth" << endl;
}
if (flux_function_2d == GKS2D)
{
if (gks2dsolver == kfvs1st_2d)
{
out << "kfvs1st " << endl;
}
if (gks2dsolver == kfvs2nd_2d)
{
out << "kfvs2nd " << endl;
}
if (gks2dsolver == gks1st_2d)
{
out << "gks1st " << endl;
}
if (gks2dsolver == gks2nd_2d)
{
out << "gks2nd " << endl;
}
}
out << "# the limitation for current scheme is " << endl;
out.close();
}
void output2d_binary(Fluid2d* fluids, Block2d block)
{
cout << "Output binary result..." << endl;
//before output data, converting conservative varabile to primitive variable
Convar_to_primvar(fluids, block);
output_record(block);
stringstream name;
name << "result/Result2D-" << setfill('0') << setw(5) << block.step << ".plt" << endl;
string s;
name >> s;
ofstream out;
out.open(s, ios::out | ios::binary);
int IMax = block.nodex;
int JMax = block.nodey;
int KMax = 1;
int NumVar = 7;
char Title[] = "structure2d";
char Varname1[] = "X";
char Varname2[] = "Y";
char Varname3[] = "Z";
char Varname4[] = "density";
char Varname5[] = "u";
char Varname6[] = "v";
char Varname7[] = "pressure";
char Zonename1[] = "Zone 001";
float ZONEMARKER = 299.0;
float EOHMARKER = 357.0;
//==============Header Secontion =================//
//------1.1 Magic number, Version number
char MagicNumber[] = "#!TDV101";
// the magic number must be output with 8 lengths without NULL end
out.write(MagicNumber, 8);
//---- - 1.2.Integer value of 1.----------------------------------------------------------
int IntegerValue = 1;
out.write((char*)&IntegerValue, sizeof(IntegerValue));
//---- - 1.3.Title and variable names.------------------------------------------------ -
//---- - 1.3.1.The TITLE.
write_character_into_plt(Title, out);
//---- - 1.3.2 Number of variables(NumVar) in the c_strfile.
out.write((char*)&NumVar, sizeof(NumVar));
//------1.3.3 Variable names.N = L[1] + L[2] + ....L[NumVar]
write_character_into_plt(Varname1, out);
write_character_into_plt(Varname2, out);
write_character_into_plt(Varname3, out);
write_character_into_plt(Varname4, out);
write_character_into_plt(Varname5, out);
write_character_into_plt(Varname6, out);
write_character_into_plt(Varname7, out);
//---- - 1.4.Zones------------------------------------------------------------------ -
//--------Zone marker.Value = 299.0
out.write((char*)&ZONEMARKER, sizeof(ZONEMARKER));
//--------Zone name.
write_character_into_plt(Zonename1, out);
//--------Zone color
int ZoneColor = -1;
out.write((char*)&ZoneColor, sizeof(ZoneColor));
//--------ZoneType
int ZoneType = 0;
out.write((char*)&ZoneType, sizeof(ZoneType));
//--------DaraPacking 0=Block, 1=Point
int DaraPacking = 1;
out.write((char*)&DaraPacking, sizeof(DaraPacking));
//--------Specify Var Location. 0 = Don't specify, all c_str is located at the nodes. 1 = Specify
int SpecifyVarLocation = 0;
out.write((char*)&SpecifyVarLocation, sizeof(SpecifyVarLocation));
//--------Number of user defined face neighbor connections(value >= 0)
int NumOfNeighbor = 0;
out.write((char*)&NumOfNeighbor, sizeof(NumOfNeighbor));
//-------- - IMax, JMax, KMax
out.write((char*)&IMax, sizeof(IMax));
out.write((char*)&JMax, sizeof(JMax));
out.write((char*)&KMax, sizeof(KMax));
//----------// -1 = Auxiliary name / value pair to follow 0 = No more Auxiliar name / value pairs.
int AuxiliaryName = 0;
out.write((char*)&AuxiliaryName, sizeof(AuxiliaryName));
//----I HEADER OVER--------------------------------------------------------------------------------------------
//=============================Geometries section=======================
//=============================Text section======================
// EOHMARKER, value = 357.0
out.write((char*)&EOHMARKER, sizeof(EOHMARKER));
//================II.Data section===============//
//---- - 2.1 zone---------------------------------------------------------------------- -
out.write((char*)&ZONEMARKER, sizeof(ZONEMARKER));
//--------variable c_str format, 1 = Float, 2 = Double, 3 = LongInt, 4 = ShortInt, 5 = Byte, 6 = Bit
int fomat[20];
for (int ifomat = 0; ifomat < 20; ifomat++)
{
fomat[ifomat] = 2;
}
for (int ifomat = 0; ifomat < NumVar; ifomat++)
{
out.write((char*)&fomat[ifomat], sizeof(fomat[ifomat]));
}
//--------Has variable sharing 0 = no, 1 = yes.
int HasVarSharing = 0;
out.write((char*)&HasVarSharing, sizeof(HasVarSharing));
//----------Zone number to share connectivity list with(-1 = no sharing).
int ZoneNumToShareConnectivity = -1;
out.write((char*)&ZoneNumToShareConnectivity, sizeof(ZoneNumToShareConnectivity));
//----------Zone c_str.Each variable is in c_str format asspecified above.
for (int j = block.ghost; j < block.ghost + block.nodey; j++)
{
for (int i = block.ghost; i < block.ghost + block.nodex; i++)
{
double coordz = 0.0;
out.write((char*)&fluids[i * block.ny + j].coordx, sizeof(double));
out.write((char*)&fluids[i * block.ny + j].coordy, sizeof(double));
out.write((char*)&coordz, sizeof(double));
out.write((char*)&fluids[i * block.ny + j].primvar[0], sizeof(double));
out.write((char*)&fluids[i * block.ny + j].primvar[1], sizeof(double));
out.write((char*)&fluids[i * block.ny + j].primvar[2], sizeof(double));
out.write((char*)&fluids[i * block.ny + j].primvar[3], sizeof(double));
}
}
out.close();
}
void write_character_into_plt(char* str, ofstream& out)
{
int value = 0;
while ((*str) != '\0')
{
value = (int)*str;
out.write((char*)&value, sizeof(value));
str++;
}
char null_char[] = "";
value = (int)*null_char;
out.write((char*)&value, sizeof(value));
}
void continue_compute_output(Fluid2d* fluids, Block2d block)
{
//for create a output file, pls include the follow standard lib
//#include <fstream>
//#include <sstream>
//#include<iomanip>
continue_compute_output_param(block);
stringstream name;
name << "result/continue-out" << ".plt" << endl;
string s;
name >> s;
ofstream out(s);
out << "variables = x,y,convar0,convar1,convar2,convar3";
out << endl;
out << "zone i = " << block.nodex << " " << ", j = " << block.nodey << ", F=POINT" << endl;
//before output data, converting conservative varabile to primitive variable
Convar_to_primvar(fluids, block);
//output the data
for (int j = block.ghost; j < block.ghost + block.nodey; j++)
{
for (int i = block.ghost; i < block.ghost + block.nodex; i++)
{
out << fluids[i * block.ny + j].coordx << " "
<< fluids[i * block.ny + j].coordy << " "
<< setprecision(10);
for (int var = 0; var < 4; var++)
{
out << fluids[i * block.ny + j].convar[var] << " ";
}
out << endl;
}
}
out.close();
}
void continue_compute_output_param(Block2d block)
{
stringstream name;
name << "result/continue-out" << ".txt" << endl;
string s;
name >> s;
ofstream out(s);
out << block.nodex << " " << block.nodey << endl; //mesh point
out << setprecision(14);
out << block.t << endl;//simulation time
}