struct SparseMatrix { struct RowHeader *rows; struct ColHeader *cols; } ; struct timeval { long tv_sec; long tv_usec; } ; struct ColHeader { short col; short whichUnknown; double colScaleFactor; struct ElementNode *celems; struct ColHeader *ncolH; struct ColHeader *pcolH; } ; struct ElementNode { short row; short col; long markowitzProduct; double value; struct ElementNode *nrowE; struct ElementNode *prowE; struct ElementNode *ncolE; struct ElementNode *pcolE; } ; enum fp_pi_type { fp_pi_infinite = 0, fp_pi_66 = 1, fp_pi_53 = 2 }; struct _iobuf { int _cnt; unsigned char *_ptr; unsigned char *_base; int _bufsiz; short _flag; char _file; } ; struct mallinfo { int arena; int ordblks; int smblks; int hblks; int hblkhd; int usmblks; int fsmblks; int uordblks; int fordblks; int keepcost; int mxfast; int nlblks; int grain; int uordbytes; int allocated; int treeoverhead; } ; struct RowHeader { short row; struct ElementNode *relems; struct RowHeader *nrowH; struct RowHeader *prowH; } ; struct rusage { struct timeval ru_utime; struct timeval ru_stime; long ru_maxrss; long ru_ixrss; long ru_idrss; long ru_isrss; long ru_minflt; long ru_majflt; long ru_nswap; long ru_inblock; long ru_oublock; long ru_msgsnd; long ru_msgrcv; long ru_nsignals; long ru_nvcsw; long ru_nivcsw; } ; enum fp_direction_type { fp_nearest = 0, fp_tozero = 1, fp_positive = 2, fp_negative = 3 }; enum fp_precision_type { fp_extended = 0, fp_single = 1, fp_double = 2, fp_precision_3 = 3 }; enum fp_class_type { fp_zero = 0, fp_subnormal = 1, fp_normal = 2, fp_infinity = 3, fp_quiet = 4, fp_signaling = 5 }; struct tm { int tm_sec; int tm_min; int tm_hour; int tm_mday; int tm_mon; int tm_year; int tm_wday; int tm_yday; int tm_isdst; char *tm_zone; long tm_gmtoff; } ;