add vector

Author: ziteh

vector/basic.zig

@@ -0,0 +1,8 @@
+const print = @import("std").debug.print;
+
+pub fn main() void {
+    const a: @Vector(3, i8) = .{ 1, 1, 5 };
+    const b: @Vector(3, i8) = .{ 2, 5, -10 };
+    const c = a + b;
+    print("{}, {}, {}", .{ c[0], c[1], c[2] });
+}

vector/from_array.zig

@@ -0,0 +1,7 @@
+const print = @import("std").debug.print;
+
+pub fn main() void {
+    const arr = [_]i8{ 1, 2, 3 };
+    const vec: @Vector(3, i8) = arr;
+    print("{}, {}, {}", .{ vec[0], vec[1], vec[2] });
+}

vector/multiply.zig

@@ -0,0 +1,8 @@
+const print = @import("std").debug.print;
+
+pub fn main() void {
+    const a: @Vector(3, i8) = .{ 1, 1, 5 };
+    const b: @Vector(3, i8) = .{ 2, 5, -10 };
+    const c = a * b;
+    print("{}, {}, {}", .{ c[0], c[1], c[2] });
+}

vector/readme.md

@@ -0,0 +1,26 @@
+# Vectors
+
+```bash
+$ zig run basic.zig
+3, 6, -5
+```
+
+```bash
+$ zig run multiply.zig
+2, 5, -50
+```
+
+```bash
+$ zig run splat.zig
+3, 3, 7
+```
+
+```bash
+$ zig run from_array.zig
+1, 2, 3
+```
+
+```bash
+$ zig run to_array.zig
+1, 2, 3
+```

vector/splat.zig

@@ -0,0 +1,8 @@
+const print = @import("std").debug.print;
+
+pub fn main() void {
+    const a: @Vector(3, i8) = .{ 1, 1, 5 };
+    const b: @Vector(3, i8) = @splat(2);
+    const c = a + b;
+    print("{}, {}, {}", .{ c[0], c[1], c[2] });
+}

vector/to_array.zig

@@ -0,0 +1,7 @@
+const print = @import("std").debug.print;
+
+pub fn main() void {
+    const vec: @Vector(3, i8) = .{ 1, 2, 3 };
+    const arr: [3]i8 = vec;
+    print("{}, {}, {}", .{ arr[0], arr[1], arr[2] });
+}