Matrix-Vector product Calculator

Calculates the matrix-vector product.

matrix A 
{aij
vector x 
{xj

matrix-vector product
A Matrix and a vector can be multiplied only if the number of columns of the matrix and the the dimension of the vector have the same size.
    Matrix-Vector product
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    [1]  2021/11/02 11:01   40 years old level / High-school/ University/ Grad student / Very /
    Purpose of use
    I could not wrap my head around column vs. row major order's implication on matrix vector multiplication. This really helped me rapidly test different scenarios which I then used to validate my code output as I was attempting a for loop in python.
    Comment/Request
    Thank you!!!!
    [2]  2021/10/09 20:56   30 years old level / An engineer / Very /
    Purpose of use
    Check OpenGL transformation matrix correctness
    [3]  2021/09/06 03:15   Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    Debugging matrix multiplication code
    [4]  2021/02/11 23:39   20 years old level / Others / Very /
    Purpose of use
    Calculating OpenGL screen-space coordinates, for debugging
    [5]  2020/10/22 00:11   Under 20 years old / High-school/ University/ Grad student / Useful /
    Purpose of use
    decrypting Hill Cipher

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