Recent content by Dinosaur

  1. D

    Understanding Vector Directional Derivatives

    Ah, ok. Dot products are commutative. Thanks.
  2. D

    Understanding Vector Directional Derivatives

    I looked up the formula for \nabla \times (\vec{A} \times \vec{B}): \nabla \times (\vec{A} \times \vec{B}) = \vec{A}(\nabla \cdot \vec{B}) - \vec{B}(\nabla \cdot \vec{A}) + (\vec{B} \cdot \nabla)\vec{A} - (\vec{A} \cdot \nabla)\vec{B} What does a vector followed by a del mean? Mathworld...
  3. D

    Troubleshooting VHDL Circuit: Undefined Symbol in Line 30

    Yup, I got it. Thanks for the help!
  4. D

    Troubleshooting VHDL Circuit: Undefined Symbol in Line 30

    I'm having trouble with the following VHDL code: library IEEE; use IEEE.STD_LOGIC_1164.ALL; use IEEE.STD_LOGIC_ARITH.ALL; use IEEE.STD_LOGIC_UNSIGNED.ALL; entity circuit is port (a, b, c: in std_logic; f1, f2, f3, f4, f5, f6: out std_logic); end circuit; architecture...
Back
Top