snippet print_mat "Print matrix" b for (unsigned int iii = 0; iii < ${1:mat}.size(); ++iii) { cout << setw(12) << $1[iii][0]; for (unsigned int jjj = 1; jjj < $1.size(); ++jjj) { cout << ", "; cout << setw(12) << $1[iii][jjj]; } cout << endl; } $0 endsnippet snippet forij "Matrix iteration" b for (int ${2:i} = 0; $2 < ${1:count}; $2++) { for (int ${4:j} = 0; $4 < $1; $4++) { ${5} } } endsnippet snippet vec "vector" i vector<${1:double}> $0 endsnippet snippet mat "matrix" i vector< vector<${1:double}> > $0 endsnippet