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Table 1 Conformal mappings and nodes for several subintervals of R

From: An efficient computer application of the sinc-Galerkin approximation for nonlinear boundary value problems

(a,b)

ϕ(z)

z k

a

b

ln( z a b z )

a + b e k h 1 + e k h

0

1

ln( z 1 z )

e k h 1 + e k h

0

ln(z)

e k h

0

ln(sinh(z))

ln( e k h + e 2 k h + 1 )

−∞

z

kh

−∞

sinh−1(z)

kh