# | Line 33 | Line 33 | extern VIEW stdview; | |
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33 | ||
34 | extern char *setview(); | |
35 | ||
36 | – | extern double sqrt(); |
37 | – | |
36 | #define viewaspect(v) sqrt((v)->vn2/(v)->hn2) | |
37 | ||
38 | #define STDVIEW {VT_PER,0.,0.,0.,0.,1.,0.,0.,0.,1.,45.,45.,0.,0.} |
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