Fingerprint and move files

Author: Kaweees

build.zig

@@ -52,7 +52,7 @@ pub fn build(b: *std.Build) void {
         // only contains e.g. external object files, you can make this `null`.
         // In this case the main source file is merely a path, however, in more
         // complicated build scripts, this could be a generated file.
-        .root_source_file = b.path("train.zig"),
+        .root_source_file = b.path("examples/train.zig"),
         .target = target,
         .optimize = optimize,
     });

build.zig.zon

@@ -24,7 +24,7 @@
     // original project's identity. Thus it is recommended to leave the comment
     // on the following line intact, so that it shows up in code reviews that
     // modify the field.
-    .fingerprint = 0xa4ea5fc0188072e7, // Changing this has security and trust implications.
+    .fingerprint = 0xb335ced4bf711f3c, // Changing this has security and trust implications.
 
     // Tracks the earliest Zig version that the package considers to be a
     // supported use case.

train.zig examples/train.zigtrain.zig renamed to examples/train.zig

@@ -10,7 +10,6 @@ const zbench = @import("zbench");
 const ValueType = kiwigrad.engine.Value;
 const NeuronType = kiwigrad.nn.Neuron;
 const LayerType = kiwigrad.nn.Layer;
-const MLPType = kiwigrad.nn.MLP;
 
 /// Write the computational graph to a Graphviz file
 pub fn draw_graph(comptime T: type, graph: *kiwigrad.engine.Value(T), name: []const u8, writer: anytype) !void {

src/nn.zig

@@ -147,7 +147,7 @@ pub fn Layer(comptime T: type) type {
 
         var arena: std.heap.ArenaAllocator = undefined;
 
-        pub fn init(alloc: std.mem.Allocator) !void {
+        pub fn init(alloc: std.mem.Allocator) void {
             arena = std.heap.ArenaAllocator.init(alloc);
         }