Rest of array methods

Added 5.3 operators

scripts/lib/impl/operators.lua

@@ -4,6 +4,7 @@
 local af = require("arrayfire")
 
 -- Forward declarations --
+local CallWrap
 local GetLib
 local TwoArrays
 
@@ -35,6 +36,7 @@ end
 function M.Add (array_module, meta)
 	-- Import these here since the array module is not yet registered.
 	GetLib = array_module.GetLib
+	CallWrap = array_module.CallWrap
 	TwoArrays = array_module.TwoArrays
 
 	--
@@ -49,30 +51,35 @@ function M.Add (array_module, meta)
 	--
 	for k, v in pairs{
 		__add = Binary("add"),
+		__band = Binary("bitand"),
+		__bnot = function(a)
+			return CallWrap("af_not", a:get())
+		end,
+		__bor = Binary("bitor"),
+		__bxor = Binary("bitxor"),
 		__call = function(a, ...)
 			-- operator()... ugh (proxy types, __index and __newindex shenanigans)
 		end,
 		__div = Binary("div"),
 		__eq = Binary("eq", true),
 		__lt = Binary("lt", true),
 		__le = Binary("le", true),
-		__mod = Binary("mod"),
+		__mod = Binary("rem"),
 		__mul = Binary("mul"),
---[[
-		__newindex = function(arr, k, v)
+		__newindex = function(a, k, v)
 			-- TODO: disable for non-proxies?
 
 			if k == "_" then
 				-- lvalue assign of v
 			end
-		end
-]]
+		end,
 		__pow = Binary("pow"),
+		__shl = Binary("bitshiftl"),
+		__shr = Binary("bitshiftr"),
 		__sub = Binary("sub"),
 		__unm = function(a)
 			return 0 - a
-		end,
-		-- TODO: 5.3 supports bitwise ops...
+		end
 	} do
 		meta[k] = v
 	end

scripts/lib/methods/methods.lua

@@ -17,6 +17,26 @@ function M.Add (array_module, meta)
 	local CallWrap = array_module.CallWrap
 	local GetLib = array_module.GetLib
 
+	--
+	local function Wrap (name)
+		name = "af_" .. name
+
+		return function(arr)
+			return CallWrap(name, arr:get())
+		end
+	end
+
+	-- --
+	local SizeOf = {}
+
+	for prefix, size in ("f32 f64 s32 u32 s64 u64 u8 b8 c32 c64 s16 u16"):gmatch "(%a)(%d+)" do
+		local k = af[prefix .. size]
+
+		if k then -- account for earlier versions
+			SizeOf[k] = tonumber(size) / (prefix == "c" and 4 or 8) -- 8 bits to a byte; double complex types
+		end
+	end
+
 	--
 	for k, v in pairs{
 		--
@@ -25,10 +45,16 @@ function M.Add (array_module, meta)
 		end,
 
 		--
-		copy = function(arr)
-			return CallWrap("af_copy_array", arr:get())
+		bytes = function(arr)
+			local ha = arr:get()
+			local n, dtype = Call("af_get_elements", ha), Call("af_get_type", ha)
+
+			return n * (SizeOf[dtype] or 4)
 		end,
 
+		--
+		copy = Wrap("copy_array"),
+
 		--
 		dims = function(arr, i)
 			if i then
@@ -39,18 +65,50 @@ function M.Add (array_module, meta)
 		end,
 
 		--
-		elements = function(arr)
-			return Call("af_get_elements", arr:get())
-		end,
+		elements = Wrap("get_elements"),
 
 		--
-		eval = function(arr)
-			Call("af_eval", arr:get())
-		end,
+		eval = Wrap("eval"),
 
 		--
 		get = array_module.GetHandle,
 
+		--
+		isbool = Wrap("is_bool"),
+
+		--
+		iscolumn = Wrap("is_column"),
+
+		--
+		iscomplex = Wrap("is_complex"),
+
+		--
+		isdouble = Wrap("is_double"),
+
+		--
+		isempty = Wrap("is_empty"),
+
+		--
+		isfloating = Wrap("is_floating"),
+
+		--
+		isinteger = Wrap("is_integer"),
+
+		--
+		isrealfloating = Wrap("is_real_floating"),
+
+		--
+		isrow = Wrap("is_row"),
+
+		--
+		isscalar = Wrap("is_scalar"),
+
+		--
+		issingle = Wrap("is_single"),
+
+		--
+		isvector = Wrap("is_vector"),
+
 		--
 		H = function(arr)
 			return GetLib().transpose(arr, true)
@@ -67,7 +125,9 @@ function M.Add (array_module, meta)
 		--
 		T = function(arr)
 			return GetLib().transpose(arr)
-		end
+		end,
+
+		type = Wrap("get_type")
 	} do
 		meta[k] = v
 	end