add matrix-multiplication example to notebook

joeyfreund · joeyfreund · commit 1f2c4ae683bd · 2016-10-01T08:54:02.000-04:00
diff --git a/100 Numpy exercises.ipynb b/100 Numpy exercises.ipynb
@@ -477,7 +477,10 @@
    "outputs": [],
    "source": [
     "Z = np.dot(np.ones((5,3)), np.ones((3,2)))\n",
-    "print(Z)"
+    "print(Z)",
+    "\n\n",
+    "# Alternative solution, in Python 3.5 and above\n",
+    "Z = np.ones((5,3)) @ np.ones((3,2))"
    ]
   },
   {

Original file line number	Diff line number	Diff line change
`@@ -477,7 +477,10 @@`
`477`	`477`	`"outputs": [],`
`478`	`478`	`"source": [`
`479`	`479`	`"Z = np.dot(np.ones((5,3)), np.ones((3,2)))\n",`
`480`		`- "print(Z)"`
	`480`	`+ "print(Z)",`
	`481`	`+ "\n\n",`
	`482`	`+ "# Alternative solution, in Python 3.5 and above\n",`
	`483`	`+ "Z = np.ones((5,3)) @ np.ones((3,2))"`
`481`	`484`	`]`
`482`	`485`	`},`
`483`	`486`	`{`