Returns the SDI (Shape Difference Indicator) for two given input matrices A, B containing modal vectors column-wise. The matrices must have the same number of rows.
sdi(A, B) = ( 1 - |A - B|2 / (A' A + B' B) )2
Syntax
sdi(A, B)
Types
| Variable Name | Value Type | Variable Type | ||
|---|---|---|---|---|
| Arguments: | A | real, complex | matrix | |
| B | real, complex | matrix | ||
| Result: | C | real | matrix | |
Calculator Input
Use the button to complete the operation.
Example
| ID | Description | Type | Value | Expression | |
|---|---|---|---|---|---|
| A | Argument | REAL MATRIX |
| [[1,3],[3,5]] | |
| B | Argument | REAL MATRIX |
| [[1,2],[3,5]] | |
| C | Result | REAL MATRIX |
| sdi(A,B) | |
