Module Lit.Ba

module Ba: sig .. end
A few bigarray helpers.


Creation


val create : ('a, 'b) Bigarray.kind -> int -> ('a, 'b) Lit.bigarray
create k count is a bigarray of kind k with count scalars.

Getting


val get_v2 : (float, 'b) Lit.bigarray -> int -> Gg.v2
get_v2 b i is the ith to i+1th scalars of b as a vector.
val get_v3 : (float, 'b) Lit.bigarray -> int -> Gg.v3
get_v3 b i is the ith to i+2th scalars of b as a vector.
val get_v4 : (float, 'b) Lit.bigarray -> int -> Gg.v4
get_v4 b i is the ith to i+3th scalars of b as a vector.
val get_2d : ('a, 'b) Lit.bigarray -> int -> 'a * 'a
get_v2 b i is the ith to i+1th scalars of b.
val get_3d : ('a, 'b) Lit.bigarray -> int -> 'a * 'a * 'a
get_v3 b i is the ith to i+2th scalars of b.
val get_4d : ('a, 'b) Lit.bigarray -> int -> 'a * 'a * 'a * 'a
get_v4 b i is the ith to i+3th scalars of b.

int32 Bigarray


val geti_2d : (int32, 'b) Lit.bigarray -> int -> int * int
get_v2 b i is the ith to i+1th scalars of b.
val geti_3d : (int32, 'b) Lit.bigarray -> int -> int * int * int
get_v3 b i is the ith to i+2th scalars of b.

Setting


val set_v2 : (float, 'b) Lit.bigarray -> int -> Gg.v2 -> int
set_v2 b i v is (i + 2) and sets the ith to i+1th scalars of b with v.
val set_v3 : (float, 'b) Lit.bigarray -> int -> Gg.v3 -> int
set_v3 b i v is (i + 3) and sets the ith to i+2th scalars of b with v.
val set_v4 : (float, 'b) Lit.bigarray -> int -> Gg.v4 -> int
set_v4 b i v is (i + 4) and sets the ith to i+3th scalars of b with v.
val set_2d : ('a, 'b) Lit.bigarray -> int -> 'a -> 'a -> int
set_2d b i s1 s2 is (i + 2) and sets the ith to i+1th scalar of b to s1, s2.
val set_3d : ('a, 'b) Lit.bigarray -> int -> 'a -> 'a -> 'a -> int
set_3d b i s1 s2 s3 is (i + 3) and sets the ith to i+2th scalar of b to s1, s2, s3.
val set_4d : ('a, 'b) Lit.bigarray -> int -> 'a -> 'a -> 'a -> 'a -> int
set_4d b i s1 s2 s3 s4 is (i + 4) and sets the ith to i+3th scalar of b to s1, s2, s3, s4.

int32 Bigarray


val seti_2d : (int32, 'b) Lit.bigarray -> int -> int -> int -> int
set_2d b i s1 s2 is (i + 2) and sets the ith to i+1th scalar of b to s1, s2.
val seti_3d : (int32, 'b) Lit.bigarray -> int -> int -> int -> int -> int
set_3d b i s1 s2 s3 is (i + 3) and sets the ith to i+2th scalar of b to s1, s2, s3.