| 1234567891011121314151617181920 | #include "f2c.h"#ifdef KR_headersdouble tan();double d_tan(x) doublereal *x;#else#undef abs#include "math.h"#ifdef __cplusplusextern "C" {#endifdouble d_tan(doublereal *x)#endif{return( tan(*x) );}#ifdef __cplusplus}#endif
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