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| author | MenTaLguY <mental@rydia.net> | 2006-01-16 02:36:01 +0000 |
|---|---|---|
| committer | mental <mental@users.sourceforge.net> | 2006-01-16 02:36:01 +0000 |
| commit | 179fa413b047bede6e32109e2ce82437c5fb8d34 (patch) | |
| tree | a5a6ac2c1708bd02288fbd8edb2ff500ff2e0916 /src/approx-equal.h | |
| download | inkscape-179fa413b047bede6e32109e2ce82437c5fb8d34.tar.gz inkscape-179fa413b047bede6e32109e2ce82437c5fb8d34.zip | |
moving trunk for module inkscape
(bzr r1)
Diffstat (limited to 'src/approx-equal.h')
| -rw-r--r-- | src/approx-equal.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/approx-equal.h b/src/approx-equal.h new file mode 100644 index 000000000..3f5ebf109 --- /dev/null +++ b/src/approx-equal.h @@ -0,0 +1,25 @@ +#ifndef __APROX_EQUAL_H__ +#define __APROX_EQUAL_H__ + +#include <cmath> + +inline bool approx_equal(double const a, double const b) +{ + return ( (a == b) + || ( fabs( a - b ) < 1e-2 ) + || ( fabs( a / b - 1.0 ) < 1e-2 ) ); +} + + +#endif /* !__APROX_EQUAL_H__ */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 : |