[oct-scm] [oct-git]OCT: A portable Lisp implementation for quad-double precision floats branch master updated. 9d3daf46c3e396941c8eb43209a45c0105217840

[Raymond Toy]

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- Log -----------------------------------------------------------------
commit 9d3daf46c3e396941c8eb43209a45c0105217840
Author: Raymond Toy <toy.raymond at gmail.com>
Date:   Wed Mar 21 18:58:02 2012 -0700

    Add a few tests for exp-integral-e.  More needed.

diff --git a/rt-tests.lisp b/rt-tests.lisp
index 33b2444..9426c98 100644
--- a/rt-tests.lisp
+++ b/rt-tests.lisp
@@ -1363,3 +1363,36 @@
       (check-accuracy 212 s true))
   nil)
 
+(rt:deftest expintegral-e.1d
+    (let* ((z 1d0)
+	   (e (exp-integral-e 0 z))
+	   (true (/ (exp (- z)) z)))
+      (check-accuracy 53 e true))
+  nil)
+
+(rt:deftest expintegral-e.1q
+    (let* ((z #q1)
+	   (e (exp-integral-e 0 z))
+	   (true (/ (exp (- z)) z)))
+      (check-accuracy 212 e true))
+  nil)
+
+(rt:deftest expintegral-e.2d
+    (let* ((z 15d0)
+	   (e (exp-integral-e 0 z))
+	   (true (/ (exp (- z)) z)))
+      (check-accuracy 53 e true))
+  nil)
+
+(rt:deftest expintegral-e.2q
+    (let* ((z #q15)
+	   (e (exp-integral-e 0 z))
+	   (true (/ (exp (- z)) z)))
+      (check-accuracy 212 e true))
+  nil)
+
+(rt:deftest expintegral-e.3d
+    (let* ((e (exp-integral-e 2 1d0))
+	   (true 0.14849550677592204791835999d0))
+      (check-accuracy 47.5 e true))
+  nil)
\ No newline at end of file

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

Summary of changes:
 rt-tests.lisp |   33 +++++++++++++++++++++++++++++++++
 1 files changed, 33 insertions(+), 0 deletions(-)


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OCT:  A portable Lisp implementation for quad-double precision floats