Function sptcon_

Computes the reciprocal of the condition number of a symmetric positive definite tridiagonal matrix, using the LDL**H factorization computed by SPTTRF.

extern(C) void sptcon_ (
  int* n,
  float* d,
  float* e,
  float* anorm,
  float* rcond,
  float* work,
  int* info
);