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Revision 47, 1.3 kB
(checked in by lhealy, 8 months ago)
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Unification of errors and warnings using a single class
'gsl-condition. Each numbered GSL conditions is a subclass of this
condition, under the name given by GSL, e.g. 'EDOM.
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| 1 | ;; Jacobian elliptic functions |
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| 2 | ;; Liam Healy, Mon Mar 20 2006 - 22:21 |
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| 3 | ;; Time-stamp: <2008-03-27 21:29:35EDT elliptic-functions.lisp> |
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| 4 | ;; $Id$ |
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| 5 | |
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| 6 | (in-package :gsl) |
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| 7 | |
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| 8 | (defmfun jacobian-elliptic-functions (u m) |
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| 9 | "gsl_sf_elljac_e" |
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| 10 | ((u :double) (m :double) (sn sf-result) (cn sf-result) (dn sf-result)) |
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| 11 | :return ((val sn) (val cn) (val dn) (err sn) (err cn) (err dn)) |
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| 12 | :documentation ; FDL |
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| 13 | "The Jacobian elliptic functions sn(u|m), |
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| 14 | cn(u|m), dn(u|m) computed by descending Landen transformations.") |
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| 15 | |
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| 16 | ;;; > (jacobian-elliptic-functions 0.61802d0 0.5d0) |
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| 17 | ;;; 0.564575752943391 |
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| 18 | ;;; 0.8253812568676386 |
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| 19 | ;;; 0.916857191493965 |
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| 20 | ;;; > (jacobian-elliptic-functions 0.2d0 0.81d0) |
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| 21 | ;;; 0.19762082367187697 |
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| 22 | ;;; 0.9802785369736752 |
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| 23 | ;;; 0.9840560289645665 |
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| 24 | ;;; > (jacobian-elliptic-functions 0.61802d0 1.5d0) |
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| 25 | ;;; ;;;error |
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| 26 | |
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| 27 | |
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| 28 | #| |
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| 29 | (make-tests elliptic-functions |
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| 30 | (jacobian-elliptic-functions 0.2d0 0.81d0) |
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| 31 | (jacobian-elliptic-functions 0.61802d0 1.5d0)) |
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| 32 | |# |
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| 33 | |
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| 34 | (LISP-UNIT:DEFINE-TEST ELLIPTIC-FUNCTIONS |
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| 35 | (LISP-UNIT::ASSERT-NUMERICAL-EQUAL |
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| 36 | (LIST 0.19762082367187703d0 0.9802785369736752d0 |
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| 37 | 0.9840560289645665d0 0.0d0 0.0d0 0.0d0) |
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| 38 | (MULTIPLE-VALUE-LIST |
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| 39 | (JACOBIAN-ELLIPTIC-FUNCTIONS 0.2d0 0.81d0))) |
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| 40 | (LISP-UNIT:ASSERT-ERROR 'GSL-CONDITION |
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| 41 | (JACOBIAN-ELLIPTIC-FUNCTIONS |
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| 42 | 0.61802d0 1.5d0))) |
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| 43 | |
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