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Table 3 The condition number with \(k=1\)

From: On the numerical solutions of two-dimensional scattering problems for an open arc

  n
  32 64 128 256
\(\vert \lambda _{\min } \vert \) 6.9278E − 3 3.4514E − 3 1.7242E − 3 8.6192E − 4
\(\vert \lambda _{\max } \vert \) 0.1902 0.1903 0.1903 0.1903
Cond 27.4476 55.1251 1.1036E + 002 2.2078E + 002