# | Line 13 | Line 13 | static const char RCSid[] = "$Id$"; | |
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13 | #include <math.h> | |
14 | ||
15 | #include "fvect.h" | |
16 | < | |
16 | > | #include "rtmath.h" |
17 | ||
18 | int | |
19 | quadratic(r, a, b, c) /* find real roots of quadratic equation */ |
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