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arrow13.mp
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arrow13.mp
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% tex/conc/mp/arrow13.mp 2012-1-7 Alan U. Kennington.
% $Id: tex/conc/mp/arrow13.mp 9f3727d49b 2012-01-07 07:18:04Z Alan U. Kennington $
% Universal factorisation dual map for multilinear functions.
input mapmax.mp
verbatimtex \input akmath etex
beginfig(1);
pair w[];
a := 2.8cm;
b := 2.0cm;
q := 0.5cm;
qq := 0.38cm;
w0 := (0,0);
w1 := (0,b);
w2 := (a,b);
% The labels for the spaces.
label(btex $\displaystyle\mtimes_{\alpha\in A}V_\alpha^*$ etex, w0);
label(btex $\displaystyle\mlin((V_\alpha)_{\alpha\in A};K)$ etex,
w1+(-16pt,0));
label(btex $U$ etex, w2);
% The arrows.
S_arrowspaces(w0,w1,qq*1.2,qq,1,black);
S_arrowspaces(w0,w2,q*1.5,q,1,black);
S_arrowspaces(w1,w2,q*1.7,q,1,black);
% The arrow labels.
label.lft(btex $\eta$ etex, 0.5[w0,w1]);
label.lrt(btex $f$ etex, 0.5[w0,w2]);
label.top(btex $g$ etex, 0.5[w1,w2]);
endfig;
end