本文整理汇总了C++中Options::Tol方法的典型用法代码示例。如果您正苦于以下问题:C++ Options::Tol方法的具体用法?C++ Options::Tol怎么用?C++ Options::Tol使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Options
的用法示例。
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示例1: main
int main(int argc, char** argv) {
const int buf_len = 512;
int rc, docheck, print_flag;
char fname[buf_len], outname[buf_len], statefname[buf_len];
FILE *F, *FS;
mytm TM;
// These are permanent stores and we need to worry about memory management
Subcatchment *SUB = NULL;
NameStore *NODE_NAMES;
SMap HASH;
if ( argc < 3 ) {
printf("Usage: %s <netlistfile> <state file name>\n", argv[0]);
printf(" %s -checkonly <netlistfile>\n", argv[0]);
return (-1);
}
docheck = 0;
if ( argc == 3 && strcmp(argv[1],"-checkonly")==0 ) {
docheck = 1;
strncpy(fname, argv[2], buf_len);
} else {
docheck = 0;
strncpy(fname, argv[1], buf_len);
strncpy(statefname, argv[2], buf_len);
}
if ( (F=fopen(fname, "r")) == NULL ) {
printf("Bummer: unable to open netlist file %s\n", argv[1]);
return (-1);
}
PrintHeader(stdout);
/* allocate the subcatchment and the topograph */
SUB = new Subcatchment(0);
NODE_NAMES = new NameStore();
// default option values
OPT.Alpha() = 0.8;
OPT.Beta() = 1.03;
OPT.HT() = 1e-3;
OPT.MinDT() = 0.001;
OPT.SSTol() = 5e-8;
OPT.Tol() = 1e-6;
OPT.EpsilonA() = 1e-4;
OPT.DebugLevel() = 0;
rc = read_spt_from_file(F, SUB, NODE_NAMES, &HASH, stdout); // also modifies OPT and
// STAT in the global
// namespace
// save the netlist file
STAT.SetInFile( get_basename( fname ) );
if (rc < 0 ) goto out; // there is error!
// do a topo check
rc = SUB->TopologyCheck();
if (rc < 0 ) {
SUB->TopoPrintErrMsg(stdout, "== tchk ==", NODE_NAMES->Store() );
goto out;
}
// quit if docheck == 1
if ( OPT.CheckOnly() == 1 || docheck==1 ) {
printf("The connectivity of the given netlist appears to be correct\n");
goto out;
}
// make solver
SUB->MakeSolver( SUB->GetNumNodes() );
// SUB->InitSolutions();
FS = fopen( statefname, "r");
rc = ERROR;
if ( FS ) {
const int perf_check=0; // force to ignore the check. Could be dangerous!
rc = SUB->LoadSteadyStateFromFile(FS, perf_check);
SUB->CopyXpToXtm1();
SUB->CopyXpToX();
if ( rc == OK ) printf("[II]: Loaded states from \"%s\"\n", statefname );
fclose(FS);
}
// steady solve, two phases
if ( rc!=OK) { // either no state file, or state file is not good
rc = SUB->SteadySolve(600, 600, 2*OPT.Tol());
if (rc<0) {
fprintf(stdout,"[EE]: first phase of steady-state solve failed\n");
goto out;
}
rc = SUB->SteadySolve(25.0, 45, 45, OPT.Tol() );
if (rc<0) {
fprintf(stdout,"[EE]: second phase of steady-state solve failed\n");
goto out;
//.........这里部分代码省略.........