## $%COSH## M[UMPS] by Example |

2-Jul–96, 6:54:35 Routine Save for Hyperbolic Trigonometry Library function $%COSH^MATH ; ; Unless otherwise noted, the code below ; was approved in document X11/95–13 ; ; If corrections have been applied, ; first the original line appears, ; with three semicolons at the beginning of the line. ; ; Then the source of the correction is acknowledged, ; then the corrected line appears, followed by a ; line containing three semicolons. ; COSH(X,PREC) ; ; ;;; New F,I,P,R,T,XX ; Winfried Gerum (8 June 1995) New E,F,I,P,R,T,XX ;;; ; Set PREC=$Get(PREC,11)+1 Set @("E=1E-"_PREC) Set XX=X*X,F=1,(P,R,T)=1,I=1 For Set T=T*XX,F=I+1*I*F,R=T/F+R,P=P-R/R,I=I+2 If -E<P,P<E Quit Quit R ;=== ; ; ;

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Copyright © Annotations: 2008-2018 Ed de Moel.

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This page most recently updated on 30-Nov-2011, 20:02:15 .

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