MathReader MacOSX misrepresents notebooks
- To: mathgroup at smc.vnet.net
- Subject: [mg41740] MathReader MacOSX misrepresents notebooks
- From: Peter Paul Sint <sint at oeaw.ac.at>
- Date: Tue, 3 Jun 2003 07:13:23 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
MathReader 4.2 --- Mac OS X (10.2.6) does not read Notebooks correctly I received a number of Notebooks which seem o.k, to read on Mathematica 4.0 on Mac OS 9 (may be after conversion). As I do not have Ma this on my personal MacOS X, I installed MathReader (4.2). This shows the nb inadequately. Probably some fonts are missing (which MR does nor install? Root sign, Greek letters matrix brackets...) Is this usual? Which fonts are missing or ar not found by the application (also after restart)? And where to find them if they need to be installed? Or how to enable them I could send one of the notebooks if anybody interested provides an email address. I am not sure if this cell helps to answer my question: Kronecker delta functionWe start by defining the Kronecker delta function. We will use it to input the matrix elements of the raising and lowering operators.\[Delta][n_,n_]:=1\[Delta][n_?IntegerQ,m_?IntegerQ]:=0The tests with IntegerQ leave \[Delta][m, n] unevaluated when m and n remain unspecified for symbolic computing:{\[Delta][1,1], \[Delta][2,3],\[Delta][m,n]}{1,0,\[Delta][m,n]}We can then substitute for m and n later on:%/.m\[Rule]n{1,0,1}This is just a compact version of the built-in function KroneckerDelta. The first Delta's show as dBn_, n:F := 1 dBn_? IntegerQ, m? IntegerQF := 0 Math Reader is installe in ~/Applications