This chapter explains the fundamentals of how GYRE works. Although it aims to be user-friendly, GYRE is nevertheless a complex piece of software; thus, getting it to produce the 'best' results requires some degree of insight into the algorithms it uses to calculate mode eigenfrequencies and eigenfunctions.
gyre-fundamentals/stretched-string.rst gyre-fundamentals/from-string-to-gyre.rst gyre-fundamentals/numerical-limits.rst