make default firstIdx=1

pygae · Sep 28, 2016 · 737ce4d · 737ce4d
1 parent 021e6b8
commit 737ce4d
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Showing 3 changed files with 70 additions and 79 deletions.
diff --git a/clifford/__init__.py b/clifford/__init__.py
@@ -1668,7 +1668,7 @@ def elements(dims, firstIdx=0):
     return blades            
 
 
-def Cl(p, q=0, names=None, firstIdx=0, mvClass=MultiVector):
+def Cl(p, q=0, names=None, firstIdx=1, mvClass=MultiVector):
     """Returns a Layout and basis blades for the geometric algebra Cl_p,q.
     
     The notation Cl_p,q means that the algebra is p+q dimensional, with

diff --git a/docs/QuickStartG2.ipynb b/docs/QuickStartG2.ipynb
@@ -23,8 +23,8 @@
    "outputs": [],
    "source": [
     "import clifford as cf\n",
-    "cf.pretty(precision=3)    # sets display precision\n",
-    "layout, blades = cf.Cl(2, firstIdx=1) # creates a 2-dimensional clifford algebra\n"
+    "\n",
+    "layout, blades = cf.Cl(2) # creates a 2-dimensional clifford algebra"
    ]
   },
   {
@@ -199,7 +199,7 @@
     {
      "data": {
       "text/plain": [
-       "0.707 + (0.707^e12)"
+       "0.70711 + (0.70711^e12)"
       ]
      },
      "execution_count": 8,
@@ -235,15 +235,6 @@
    "source": [
     "R*e1*~R    # rotate e1 by pi/2 in the e12-plane"
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
-   "outputs": [],
-   "source": []
   }
  ],
  "metadata": {