[texhax] Boldface

[Prof. Sheila Prasad]

I am using \mathcal{E} to get a script E. I want it in boldface to 
indicate a vector. How do I get this?
Sheila Prasad


------------------------------------------------------------
  Professor Sheila Prasad
  Emeritus Professor,  ECE Dept.
  Northeastern University
  e-mail:  prasad at ece.neu.edu