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From: | anonymous |
Subject: | [Octave-bug-tracker] [bug #54934] Using jacobian |
Date: | Thu, 1 Nov 2018 13:16:03 -0400 (EDT) |
User-agent: | Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:63.0) Gecko/20100101 Firefox/63.0 |
URL: <https://savannah.gnu.org/bugs/?54934> Summary: Using jacobian Project: GNU Octave Submitted by: None Submitted on: Thu 01 Nov 2018 05:16:02 PM UTC Category: Octave Function Severity: 3 - Normal Priority: 5 - Normal Item Group: Incorrect Result Status: None Assigned to: None Originator Name: abuelo Originator Email: Open/Closed: Open Discussion Lock: Any Release: 4.2.2 Operating System: GNU/Linux _______________________________________________________ Details: I am using Symbolic pkg v2.7.1: Python communication link active, SymPy v1.3. syms x y z r theta phi x = r * cos(theta) * sin(phi) y = r * sin(theta) * sin(phi) z = r * cos(phi) jacobian([r theta phi]) returns: ans = (sym 3×3 matrix) ⎡0 1 0⎤ ⎢ ⎥ ⎢0 0 1⎥ ⎢ ⎥ ⎣1 0 0⎦ ¿should it not return? ⎡1 0 0⎤ ⎢ ⎥ ⎢0 1 0⎥ ⎢ ⎥ ⎣0 0 1⎦ _______________________________________________________ Reply to this item at: <https://savannah.gnu.org/bugs/?54934> _______________________________________________ Message sent via Savannah https://savannah.gnu.org/
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