JPhrases/Structural

5A. Structural

The verbs given here affect the structure of the arguments; the shape or rank of the result of such verbs differ from the shape or rank of the argument.

m0=: ,:	Add leading dimension of length 1
m1=: ,:"_1	Add leading dim of length 1 to items
m2=: ,:"1	Add leading dim of length 1 to rows
m3=: ,:"0	Add leading dim of length 1 to scalars
m4=: ,.	1-column table from list
d5=:([:":[:,.[),"1(' '"_,"1 [:":])	Append row stub x to table y
m6=: ,:-	Array and its negative
m7=: #:&.<:@# $ ]	Make a hypercube from a vector of length n (where n is a power of 2)