Method getDisplayValueString

src/Quantity.cpp:23–28

}

std::string Quantity::getDisplayValueString() {
	float v = getDisplayValue();
	if (std::isnan(v))
		return "NaN";
	return string::f("%.*g", getDisplayPrecision(), math::normalizeZero(v));
}

/** Build-in variables for tinyexpr
Because formulas are lowercased for case-insensitivity, all variables must be lowercase.