From dd1cd2f574de48d9bc7d572c03f5ff1470f51164 Mon Sep 17 00:00:00 2001
From: Xie Yuheng <xyheme@gmail.com>
Date: Mon, 20 May 2024 21:14:27 +0800
Subject: [PATCH] [system-a] target test -- always test with
 `samplingObjective`

---
 TODO.md                            |  6 +++---
 src/system-a/targets/line.test.ts  | 14 --------------
 src/system-a/targets/plane.test.ts | 26 --------------------------
 src/system-a/targets/quad.test.ts  | 17 -----------------
 4 files changed, 3 insertions(+), 60 deletions(-)

diff --git a/TODO.md b/TODO.md
index b8e400f..105b2d9 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,8 +1,8 @@
 # system-a
 
-[system-a] extract test function for target `testLine`
-[system-a] extract test function for target `testQuad`
-[system-a] extract test function for target `testPlane`
+[system-a] extract test function for target `testGradientDescentByLine`
+[system-a] extract test function for target `testGradientDescentByQuad`
+[system-a] extract test function for target `testGradientDescentByPlane`
 
 [system-a] test `gradientDescentLonely` by targets
 [system-a] `velocityRepresentation` -- takes `options: { velocityAccumulationFactor }`
diff --git a/src/system-a/targets/line.test.ts b/src/system-a/targets/line.test.ts
index 976d779..c147b22 100644
--- a/src/system-a/targets/line.test.ts
+++ b/src/system-a/targets/line.test.ts
@@ -18,20 +18,6 @@ test("line -- gradientDescentNaked", () => {
   const xs = [2, 1, 4, 3]
   const ys = [1.8, 1.2, 4.2, 3.3]
 
-  const objective = l2Loss(line)(xs, ys)
-
-  const rs = gradientDescentNaked({ learningRate: 0.01 })(objective, [0, 0], {
-    revs: 1000,
-  })
-
-  assertTensorAlmostEqual(rs, [1, 0], 10e-1)
-  assertTensorAlmostEqual(rs, [1.05, 0], 10e-6)
-})
-
-test("line -- gradientDescentNaked & samplingObjective ", () => {
-  const xs = [2, 1, 4, 3]
-  const ys = [1.8, 1.2, 4.2, 3.3]
-
   const objective = samplingObjective(l2Loss(line), xs, ys, {
     batchSize: 4,
   })
diff --git a/src/system-a/targets/plane.test.ts b/src/system-a/targets/plane.test.ts
index 4b88219..26fbee4 100644
--- a/src/system-a/targets/plane.test.ts
+++ b/src/system-a/targets/plane.test.ts
@@ -33,32 +33,6 @@ test("plane -- gradientDescentNaked", () => {
   ]
   const ys = [13.99, 15.99, 18, 22.4, 30.2, 37.94]
 
-  const objective = l2Loss(plane)(xs, ys)
-
-  const rs = gradientDescentNaked({ learningRate: 0.001 })(
-    objective,
-    [[0, 0], 0],
-    {
-      revs: 1000,
-    },
-  )
-
-  assertTensorAlmostEqual(rs, [[3.98, 2.04], 5.78], 10e-3)
-
-  assertTensorAlmostEqual(plane([2, 3.91])([3.98, 2.04], 5.78), 22.4, 1)
-})
-
-test("plane -- gradientDescentNaked & samplingObjective", () => {
-  const xs = [
-    [1, 2.05],
-    [1, 3],
-    [2, 2],
-    [2, 3.91],
-    [3, 6.13],
-    [4, 8.09],
-  ]
-  const ys = [13.99, 15.99, 18, 22.4, 30.2, 37.94]
-
   const objective = samplingObjective(l2Loss(plane), xs, ys, {
     batchSize: 4,
   })
diff --git a/src/system-a/targets/quad.test.ts b/src/system-a/targets/quad.test.ts
index 8be4653..a2026be 100644
--- a/src/system-a/targets/quad.test.ts
+++ b/src/system-a/targets/quad.test.ts
@@ -21,23 +21,6 @@ test("quad -- gradientDescentNaked", () => {
   const xs = [-1, 0, 1, 2, 3]
   const ys = [2.55, 2.1, 4.35, 10.2, 18.25]
 
-  const objective = l2Loss(quad)(xs, ys)
-
-  const rs = gradientDescentNaked({ learningRate: 0.001 })(
-    objective,
-    [0, 0, 0],
-    {
-      revs: 1000,
-    },
-  )
-
-  assertTensorAlmostEqual(rs, [1.478, 0.99, 2.05], 10e-3)
-})
-
-test("quad -- gradientDescentNaked & samplingObjective", () => {
-  const xs = [-1, 0, 1, 2, 3]
-  const ys = [2.55, 2.1, 4.35, 10.2, 18.25]
-
   const objective = samplingObjective(l2Loss(quad), xs, ys, {
     batchSize: 4,
   })