c7948a28-08ba-45dd-80a2-ea7cc20d18de 6 4 5 decimal

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

x Rows x rows 0 try :

x Cols x cols 0 try :

x IsScalar x IsString 0 x rows 0 < 1 try if 11 line :

Don't work with

x Rows 0 ≡ (x IsString ¬ (&

x IsMatrix x Rows 0 ≠ 1 & 11 line :

See "and 1"!

x IsVector x Rows 0 > (x Cols 1 ≡ (& 11 line :

M 123422 mat :

v 1221 mat :

a 1 :

s x :

x f 3 x * :

M Rows 2

M Cols 2

M IsScalar 0

M IsVector 0

M IsMatrix 1

v Rows 2

v Cols 1

v IsScalar 0

v IsVector 1

v IsMatrix 1

a Rows 0

a Cols 0

a IsScalar 1

a IsVector 0

a IsMatrix 0

s Rows 0

s Cols 0

s IsScalar 0

s IsVector 0

s IsMatrix 0

f Rows 0

f Cols 0

f IsScalar #

f IsVector 0

f IsMatrix 0

x lineRows x rows 0 try 11 line :

a lineRows #

x IsScalarWithoutAnd x Rows 0 ≡ :

a IsScalarWithoutAnd #

x IsScalarWithAnd x Rows 0 ≡ : 1 &

a IsScalarWithAnd 1

x IsVariable x x diff 0 try :

M IsVariable 1

What?

v IsVariable 1

a IsVariable 1