Language Reference
- ALL function
-
checks for all nonzero elements
- ANY function
-
checks for any nonzero elements
- COL function
-
returns a matrix, M, that is the same size as the input matrix and such that
![$M[i,j]=i$](images/imlug_langref0001.png)
.
- COUNTMISS function
-
returns the number of missing values
- COUNTN function
-
returns the number of nonmissing values
- COUNTUNIQUE function
-
returns the number of unique values
- CHOOSE function
-
evaluates a logical matrix and returns values based on whether each element is true or false
- DIMENSION function
-
returns the number of rows and columns of a matrix
- ISEMPTY function
-
returns 1 if the argument is an empty matrix (zero rows and columns) and 1 otherwise
- LOC function
-
finds indices for the nonzero elements of a matrix
- NCOL function
-
finds the number of columns of a matrix
- NLENG function
-
finds the size of an element
- NROW function
-
finds the number of rows of a matrix
- ROW function
-
returns a matrix, M, that is the same size as the input matrix and such that
![$M[i,j]=j$](images/imlug_langref0002.png)
.
- TYPE function
-
determines the type of a matrix