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Results tagged with float
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user 1143
1
vote
Why floating point comparisons should be avoided?
float a = 0.1;
printf("%.18f", a);
yields 0.100000001490116 as output. … For instance, consider this
float a = 0.1, b = 0.100000005;
printf("%.18f %.18f", a, b);
results in 0.100000001490116119 0.100000001490116119. …
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