fix(matrices): inject default output handling code

packages/matrices/src/internal/codegen.ts

@@ -1,13 +1,18 @@
-import { compile } from "@thi.ng/vectors3/internal/codegen";
+import {
+    ARGS_VN,
+    ARGS_VV,
+    compile,
+    DEFAULT_OUT
+} from "@thi.ng/vectors3/internal/codegen";
 import { MATH, MATH_N } from "@thi.ng/vectors3/internal/templates";
 import { MultiMatOpMM, MultiMatOpMN } from "../api";
 
 const DEFAULT_SIZES = [6, 9, 16];
 
 export const defMath =
     (fn: MultiMatOpMM, op: string, sizes = DEFAULT_SIZES) =>
-        sizes.map((n) => fn.add(n, compile(n, MATH(op), "o,a,b", undefined, "o")));
+        sizes.map((n) => fn.add(n, compile(n, MATH(op), ARGS_VV, undefined, "o", "", DEFAULT_OUT)));
 
 export const defMathN =
     (fn: MultiMatOpMN, op: string, sizes = DEFAULT_SIZES) =>
-        sizes.map((n) => fn.add(n, compile(n, MATH_N(op), "o,a,n", "o,a", "o")));
+        sizes.map((n) => fn.add(n, compile(n, MATH_N(op), ARGS_VN, "o,a", "o", "", DEFAULT_OUT)));