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C++ Mathematical Expression Library (ExprTk) http://www.partow.net/programming/exprtk/index.html

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Arash Partow
2018-02-14 08:06:37 +11:00
parent f32d2b4bbb
commit a0bca54c31
3 changed files with 118 additions and 128 deletions
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10
readme.txt
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@ -3710,7 +3710,7 @@ follows:
if (exprtk::collect_variables(expression, variable_list))
{
for (auto var : variable_list)
for (const auto& var : variable_list)
{
...
}
@ -3734,7 +3734,7 @@ follows:
if (exprtk::collect_functions(expression, function_list))
{
for (auto func : function_list)
for (const auto& func : function_list)
{
...
}
@ -3779,7 +3779,7 @@ expression string are passed to the exprtk::collect_functions routine.
if (exprtk::collect_functions(expression, sym_tab, function_list))
{
for (auto func : function_list)
for (const auto& func : function_list)
{
...
}
@ -3910,7 +3910,7 @@ function is as follows:
// Differentiate expression at value of x = 12.3 using a reference
// to the x variable
x = T(12.3);
T derivative1 = exprtk::derivative(expression,x);
T derivative1 = exprtk::derivative(expression, x);
// Differentiate expression where value x = 45.6 using name
// of the x variable
@ -3988,7 +3988,7 @@ is as follows:
// Third derivative of expression where value of x = 12.3 using a
// reference to the x variable
x = T(12.3);
T derivative1 = exprtk::third_derivative(expression,x);
T derivative1 = exprtk::third_derivative(expression, x);
// Third derivative of expression where value of x = 45.6 using
// name of the x variable