LAPACK 3.12.0
LAPACK: Linear Algebra PACKage

Functions  
subroutine  cptsv (n, nrhs, d, e, b, ldb, info) 
CPTSV computes the solution to system of linear equations A * X = B for PT matrices  
subroutine  dptsv (n, nrhs, d, e, b, ldb, info) 
DPTSV computes the solution to system of linear equations A * X = B for PT matrices  
subroutine  sptsv (n, nrhs, d, e, b, ldb, info) 
SPTSV computes the solution to system of linear equations A * X = B for PT matrices  
subroutine  zptsv (n, nrhs, d, e, b, ldb, info) 
ZPTSV computes the solution to system of linear equations A * X = B for PT matrices  