Hi Hima.Double.MIN_VALUE will give the smallest number in double precision
greater than 0.Hence floor(Double.MIN_VALUE) will return,as a double,the nearest integer value to Double.MIN_VALE,which is 0.0.
Same explanation can be extended for ciel(Double.MIN_VALUE).
I hope that helps.
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Udayan Naik
Sun Certified Programmer for the
Java 2 Platform