question: csch 0 should return undefined not inf concode_field_sep double LOG2 concode_elem_sep double LARGEST_INTEGER concode_elem_sep double EULER concode_elem_sep double ONE_THIRD concode_elem_sep double DEG concode_elem_sep double LOG10 concode_field_sep double sech concode_elem_sep double atanh concode_elem_sep double cot concode_elem_sep boolean changedSign concode_elem_sep double coth concode_elem_sep double cbrt concode_elem_sep double sec concode_elem_sep double tanh concode_elem_sep double min concode_elem_sep double truncate concode_elem_sep double sgn concode_elem_sep double[][] multiply concode_elem_sep double sinh concode_elem_sep double distancePointFunctionAt concode_elem_sep double max concode_elem_sep int max concode_elem_sep double acosh concode_elem_sep double length concode_elem_sep double length concode_elem_sep double binomial concode_elem_sep double[][] adjoint concode_elem_sep double cosh concode_elem_sep double nextPrettyNumber concode_elem_sep double csc concode_elem_sep double nextMultiple concode_elem_sep double lengthAbsNoZero concode_elem_sep double binomLog concode_elem_sep double asinh concode_elem_sep double binomBig
target: double function ( double arg0 ) { if ( arg0 == 0 ) { return Double . NaN ; } return 1 / sinh ( arg0 ) ; }