Differences

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--- matlab:introduction_to_matlab [2019/04/26 21:51] – [Comments] mithat
+++ matlab:introduction_to_matlab [2019/05/07 00:53] – [What is it?] mithat
@@ Line 6: / Line 6: @@
 ===== What is it? =====
+  * A //high-level//, //interpreted// language and environment targeting scientific computing.
   * A freaking huge, feature filled graphing calculator
   * Comprehensive
@@ Line 47: / Line 48: @@
 ===== Comments =====
-  * Use a percent sign.
+  * Use the percent sign.
 <code matlab>
 % a single line comment
@@ Line 105: / Line 106: @@
 <code matlab>
 % separate matrix rows with ';'
 a = [1 2 3; 4 5 6; 7 8 9];
-c = [9 8 7; 6 5 4; 3 2 1];
+b = [9 8 7; 6 5 4; 3 2 1];
 </code>
@@ Line 112: / Line 114: @@
 <code matlab>
-% matrix multiplication
+r = 1.25 * a; % scalar multiplication
-r = a * b;
+r = a * b;    % matrix multiplication
+r = a .* b;   % elementwise multiplication
-% elementwise multiplication
+r = a ./ b;   % elementwise division
-r = a .* b;
-% elementwise division
-r = a ./ b;
 </code>