Revision a61c970f

View differences:

utility/vector.h
95 95
    void normalize()
96 96
    {
97 97
        double mag = magnitude();
98
        if(abs(mag) <= 0.0001)
98
        if (fabs(mag) <= 0.0001)
99 99
            return;
100 100

  
101 101
        int i;

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