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How to start using the GNU Octave libraries for Visual C++? I've read carefully the site but couldn't find any info how to start working with it in details. Especially I'm interested in this example: [url]http://www.gnu.org/software/octave/doc/interpreter/Nonlinear-Equations.html[/url] Starting from words: "Here is a complete example..." I wanna see this in C++ …

How to assign the graphic object (Line, Rectangle, Ellipse) to the Form? Lets see this example: I created the Line object somewhere in the program: [CODE]namespace TEST_Graf { using namespace System::Windows::Forms; // this code requires links to: PresentationCore, PresentationFramework, WindowsBase using namespace System::Windows::Controls; using namespace System::Windows::Shapes; using namespace System::Threading; public …

What is the most effective method to make an animation on the Form? Now I'm doing the following: I paint the rectangle in order to clear the old picture, and I draw the new picture after that. It was working properly in C++ Builder. But it's working very slowly in …

I'm confused totally... Ok, I create the class with the array: [CODE]ref class my_child { public: array<int>^ mas_1D; my_child() // constructor { mas_1D = gcnew array<int>(10); }; };[/CODE] Next, I create one more class with the variables of the previous class: [CODE]ref class Father { public: my_child dear_baby; // 1-st …

[B]Microsoft Visual C++ 2008[/B] My Project contains one Form1 and one Unit (module) Test1.cpp. There is the button1 on the Form1 which calls the function: [CODE]Test1::Change_Button_Text();[/CODE] There is only one function in unit Test1.cpp [CODE]void Test1::Change_Button_Text() { // #1 Form1::button1->Text = "Hello forum!"; // isn't working :( // #2 Form1 …