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* Fix casinh inaccuracy for imaginary part < 1.0, real part small (bug 10357).Joseph Myers2013-03-301-0/+52
* Fix casinh inaccuracy near i, imaginary part > 1 (bug 15307).Joseph Myers2013-03-271-0/+32
* Fix casinh inaccuracy for argument with imaginary part 1 (bug 15287).Joseph Myers2013-03-211-0/+25
* Fix casinh spurious underflows away from [-i,i] (bug 15062).Joseph Myers2013-01-311-0/+20
* Fix cacos real-part inaccuracy for result real part near 0 (bug 15023).Joseph Myers2013-01-171-0/+85