search for: z_acos

...lowing: R version 2.4.0 (2006-10-03) i386-pc-linux-gnu (debian) R version 2.1.0, 2005-04-18, i386-pc-linux-gnu (debian) > acosh(2+0i) [1] 1.316958+0i I didn't find any problem with asinh or atanh taking complex numbers. In src/main/complex.c, there are some #ifdef Win32's in z_asin and z_acos, so it may be related to that. - Tom Tom Short EPRI Solutions, Inc.

...' complex.o(.text+0xd26): In function `z_atan2': /usr/local/R-alpha/src/main/complex.c:523: undefined reference to `catan' complex.o(.text+0xe18): In function `z_asin': /usr/local/R-alpha/src/main/complex.c:541: undefined reference to `casin' complex.o(.text+0xe38): In function `z_acos': /usr/local/R-alpha/src/main/complex.c:553: undefined reference to `cacos' complex.o(.text+0xe58): In function `z_atan': /usr/local/R-alpha/src/main/complex.c:559: undefined reference to `catan' complex.o(.text+0xe78): In function `z_acosh': /usr/local/R-alpha/src/main/complex....