`ztrsv:`procedure`xTRSV`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 triangular matrix, and`B`is a`N`element vector.

`ztrsv:`procedure`xTRSV`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 triangular matrix, and`B`is a`N`element vector.