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use c++11 function to convert strings to numbers

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This commit is contained in:
Axel Kohlmeyer
2024-07-30 00:34:12 -04:00
parent d5e57ac02d
commit 361b8c25c4
2 changed files with 36 additions and 19 deletions
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42
src/variable.cpp
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@ -799,8 +799,8 @@ int Variable::next(int narg, char **arg)
fclose(fp);
if (strlen(buf) > 0) {
nextindex = atoi(buf);
break;
nextindex = std::stoi(buf);
break;
}
delay = (int) (1000000*random->uniform());
platform::usleep(delay);
@ -1115,7 +1115,11 @@ double Variable::compute_equal(int ivar)
if (ifunc < 0)
print_var_error(FLERR,fmt::format("cannot find python function {}",data[ivar][0]),ivar);
python->invoke_function(ifunc,data[ivar][1]);
value = atof(data[ivar][1]);
try {
value = std::stod(data[ivar][1]);
} catch (std::exception &e) {
print_var_error(FLERR,"has an invalid value", ivar);
}
}
eval_in_progress[ivar] = 0;
@ -3555,7 +3559,7 @@ tagint Variable::int_between_brackets(char *&ptr, int varallow)
} else {
varflag = 0;
while (*ptr && *ptr != ']') {
if (!isdigit(*ptr))
if (!(isdigit(*ptr) || (*ptr == '-') || (*ptr == '+') || (*ptr == '*') || (*ptr == '/')))
error->all(FLERR,"Non digit character between brackets in variable");
ptr++;
}
@ -3566,21 +3570,23 @@ tagint Variable::int_between_brackets(char *&ptr, int varallow)
*ptr = '\0';
// evaluate index as floating point variable or as tagint via ATOTAGINT()
if (varflag) {
char *id = start+2;
int ivar = find(id);
if (ivar < 0)
error->all(FLERR,"Invalid variable name {} in variable formula", id);
char *var = retrieve(id);
if (var == nullptr)
error->all(FLERR,"Invalid variable evaluation for variable {} in variable formula", id);
index = static_cast<tagint> (atof(var));
} else index = ATOTAGINT(start);
// evaluate index as floating point variable or as tagint via strtoll()
try {
if (varflag) {
char *id = start+2;
int ivar = find(id);
if (ivar < 0)
error->all(FLERR,"Invalid variable name {} in variable formula", id);
char *var = retrieve(id);
if (var == nullptr)
error->all(FLERR,"Invalid variable evaluation for variable {} in variable formula", id);
index = static_cast<tagint>(std::stod(var));
} else index = static_cast<tagint>(std::stoll(start));
} catch (std::exception &e) {
error->all(FLERR,"Illegal value in brackets: {}({})", e.what(), start);
}
*ptr = ']';
if (index <= 0)