4 5 decimal

&[DATE] &[TIME] - &[FILENAME]

row vectors: index out of matrix limits (in OS language)

012341 mat 0 ≡ 0

012341 mat 0 ≠ 1

012314 mat 0 ≡ #

012314 mat 0 ≠ #

123422 mat 0 ≡ 0

123422 mat 0 ≠ 1

any matrix: type conversion error

123422 mat 0 > #

123422 mat 0 < #

123422 mat 0 ≥ #

123422 mat 0 ≤ #

012341 mat 0 > #

012341 mat 0 < #

012341 mat 0 ≥ #

012341 mat 0 ≤ #

012314 mat 0 > #

012314 mat 0 < #

012314 mat 0 ≥ #

012314 mat 0 ≤ #