Changeset 2ad754 in git for libpolys/coeffs/shortfl.cc

Timestamp:

Feb 21, 2013, 7:02:39 PM (10 years ago)

Author:

Yue Ren <ren@…>

Branches:

(u'jengelh-datetime', 'ceac47cbc86fe4a15902392bdbb9bd2ae0ea02c6')(u'spielwiese', 'a800fe4b3e9d37a38c5a10cc0ae9dfa0c15a4ee6')

Children:

8c2815d19daf34708c2cbc2cf44f8a95b28e3a28

Parents:

0c516e37d47da9dbc827d68d2253f7289dfbfd3c

git-author:

Yue Ren <ren@mathematik.uni-kl.de>2013-02-21 19:02:39+01:00

git-committer:

Yue Ren <ren@mathematik.uni-kl.de>2013-02-25 10:56:53+01:00

Message:

chg: added brackets around floating numbers

fixed latex lib and updated res files

for long coefficients.tst, note that
286391521141683198701331939250003266767738632875
/12103947791971846719838321886393392913750065060875
=0.02366...

and not

=24.12...

which was the previous result.

File:

• libpolys/coeffs/shortfl.cc (modified) (2 diffs)

libpolys/coeffs/shortfl.cc

@@ -6 +6 @@
 * ABSTRACT:
 */
-#include <iostream>
 #include <coeffs/shortfl.h>
 
@@ -249 +248 @@
   assume( getCoeffType(r) == ID );
 
-  StringAppend("%9.3e", nf(a).F());
+  char ch[11];
+  int n = sprintf(ch,"%9.3e", nf(a).F());
+  if (ch[0] == '-')
+  {
+    char* chbr = new char[n+3];
+    memcpy(&chbr[2],&ch[1],n-1);
+    chbr[0] = '-';
+    chbr[1] = '(';
+    chbr[n+1] = ')';
+    chbr[n+2] = '\0';
+    StringAppendS(chbr);
+    delete chbr;
+  }
+  else
+    StringAppend("(%s)",ch);
 }