[gnumeric] PSEUDOINVERSE: set a more reasonable default threshold.

[Morten Welinder <mortenw src gnome org>]

commit 36c222926249b5e37ef7b2eb30057d6f3d5e45a2
Author: Morten Welinder <terra gnome org>
Date:   Sun May 5 19:42:06 2013 -0400

    PSEUDOINVERSE: set a more reasonable default threshold.

 plugins/fn-math/functions.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/fn-math/functions.c b/plugins/fn-math/functions.c
index 02bfec7..59ee9c2 100644
--- a/plugins/fn-math/functions.c
+++ b/plugins/fn-math/functions.c
@@ -2657,7 +2657,7 @@ gnumeric_mpseudominverse (GnmFuncEvalInfo *ei, GnmValue const * const *argv)
        GnmMatrix *A = NULL;
        GnmMatrix *B = NULL;
        GnmValue *res = NULL;
-        gnm_float threshold = argv[1] ? value_get_as_float (argv[1]) : GNM_EPSILON;
+        gnm_float threshold = argv[1] ? value_get_as_float (argv[1]) : 256 * GNM_EPSILON;
 
        A = gnm_matrix_from_value (argv[0], &res, ei->pos);
        if (!A) goto out;