Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 36060

In mathematics, a matrix (plural matrices) is a rectangular array of numbers, symbols, or expressions, arranged in rows and columns. The individual items in a matrix are called its elements or entries.

7 votes
Accepted

Matrix implementation

for Matrix(std::size_t cols, std::size_t rows) : mCols(cols), mRows(rows) { mData.resize(cols * rows); } You can use member list initialization too for vector: Matrix(std::size_t cols, … for arithmetic operators Matrix operator+(const Matrix &rhs) const, you forget when lhs is a rvalue, so either add overload with this qualifier Matrix operator+(const Matrix &rhs) && or make all overload …
Jarod42's user avatar
  • 566