Rust, Design Patterns, Matrix Factorization, Numerical Methods, Software Engineering.
/* method logic */ } fn method_2(&self, args_2: Types_2) -> ReturnTypes_2 { /* method logic */ } fn method_3(&mut self, args_3: Types_3) -> ReturnTypes_3 { /* method logic */ } ... } Implementing the methods is done with the impl keyword. Notice that methods are not declared and certainly not