`ztbsv:`procedure`xTBSV`solves one of the systems of equations`A*x = b`or`A'*x = b`.`ALPHA`and`BETA`are scalars,`A`is a upper or lower banded triangular matrix with`K+1`diagonals, and`B`is a`N`element vector.

`ztbsv:`procedure`xTBSV`solves one of the systems of equations`A*x = b`or`A'*x = b`.`ALPHA`and`BETA`are scalars,`A`is a upper or lower banded triangular matrix with`K+1`diagonals, and`B`is a`N`element vector.