[oct-scm] [oct-git]OCT: A portable Lisp implementation for quad-double precision floats branch master updated. a0b50beda0b7bee4268de6c4a8ef8ff4136f33df

[Raymond Toy]

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- Log -----------------------------------------------------------------
commit a0b50beda0b7bee4268de6c4a8ef8ff4136f33df
Author: Raymond Toy <toy.raymond at gmail.com>
Date:   Sun Dec 4 23:24:06 2011 -0800

    Remove some random junk that we left in.

diff --git a/qd-gamma.lisp b/qd-gamma.lisp
index 8e523ed..f13b9a8 100644
--- a/qd-gamma.lisp
+++ b/qd-gamma.lisp
@@ -649,23 +649,3 @@
     (if (and (realp z) (plusp z))
 	(realpart (ci z))
 	(ci z))))
-
-;;; Exponential integral e defined by
-;;;
-;;; E(v,z) = z^(v-1) * integrate(t^(-v)*exp(-t), t, z, inf);
-;;;
-;;; for |arg(z)| < pi.
-;;;
-;;;
-;;; We use the continued fraction
-;;;
-;;; E(v,z) = exp(-z)/cf(z)
-;;;
-;; where the continued fraction cf(z) is
-;;
-;; a[k] = -k*(k+v-1)
-;; b[k] = v + 2*k + z
-;;
-;; for k = 1, inf
-
-(defun expintegral-e (v z)

-----------------------------------------------------------------------

Summary of changes:
 qd-gamma.lisp |   20 --------------------
 1 files changed, 0 insertions(+), 20 deletions(-)


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