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492.3.9
by Lee
code clean move Item_func_abs, Item_func_int_exp, Item_func_ln, Item_func_log to functions directory |
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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*
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1999.6.1
by kalebral at gmail
update Copyright strings to a more common format to help with creating the master debian copyright file |
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* Copyright (C) 2008 Sun Microsystems, Inc.
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492.3.9
by Lee
code clean move Item_func_abs, Item_func_int_exp, Item_func_ln, Item_func_log to functions directory |
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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1241.9.36
by Monty Taylor
ZOMG. I deleted drizzled/server_includes.h. |
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#include "config.h" |
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1241.9.1
by Monty Taylor
Removed global.h. Fixed all the headers. |
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#include <math.h> |
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1759.3.14
by Stewart Smith
move LN() function into math_functions plugin |
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#include "ln.h" |
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492.3.9
by Lee
code clean move Item_func_abs, Item_func_int_exp, Item_func_ln, Item_func_log to functions directory |
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1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
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namespace drizzled |
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{
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||
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492.3.9
by Lee
code clean move Item_func_abs, Item_func_int_exp, Item_func_ln, Item_func_log to functions directory |
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/** Gateway to natural LOG function. */
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double Item_func_ln::val_real() |
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{
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assert(fixed == 1); |
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double value= args[0]->val_real(); |
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if ((null_value= args[0]->null_value)) |
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return 0.0; |
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if (value <= 0.0) |
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{
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signal_divide_by_null(); |
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return 0.0; |
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}
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return log(value); |
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}
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1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
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} /* namespace drizzled */ |