Tetrachoric

Vasicek

Novel series

(accelerated)

(accelerated)

(atanExt = no)

(atanExt = yes)

h is a vector

Max abs. error

benchmark

6.61e−39

5.51e−39

3.88e−39

Average iter. 1

82.8

75.5

105.7

55.0

r is a vector

Max abs. error

0.00e+00

6.61e−39

5.51e−39

3.88e−39

Average iter. 1

132.9

120.9

149.2

72.5

for both

Average iter. 2

63.2

57.7

73.4

40.3

Maximum iter.

191

144

199

119