Julia - Intro to Matrices and Matrix Operations
Introduction to matrices with the Julia Programming Language (Julialang). Discussion of how to make and change element type of matrices and vectors, store matrices in variables, matrix operations, special built-in matrices, and accessing elements or ranges of elements in a matrix with index expressions. Time stamps below:
Matrix vocab - 0:41
Making a matrix - 2:09
Changing the data type of the elements in your matrix - 4:35
Making a vector - 8:33
Storing a matrix or vector in a variable - 10:00
Displaying your matrix - 11:26
Matrix addition - 14:50
Scalar multiplication - 16:49
Element-by-element multiplication - 18:18
Matrix-by-matrix multiplication - 19:33
Matrix functions - 22:59
Special built-in matrices - 24:01
Using index expressions to access element(s) of your matrices - 27:07
This video uses Julia 1.5.1 from a browser using https://www.cocalc.com. To download Julia and review its documentation, visit: https://julialang.org/. To learn more about using Julia with CoCalc, visit: https://cocalc.com/doc/software-julia....