#ifdef __cplusplusextern "C" { #endif  #include "f2c.h" int slasd7_(integer *icompq, integer *nl, integer *nr, integer *sqre, integer *k, real *d__, real *z__, real *zw, real *vf, real *vfw, real *vl, real *vlw, real *alpha, real *beta, real *dsigma, integer *idx, integer *idxp, integer *idxq, integer *perm, integer *givptr, integer *givcol, integer *ldgcol, real *givnum, integer *ldgnum, real *c__, real *s, integer *info);#ifdef __cplusplus}#endif