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test using rand numbers

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shellhub
2020-08-23 12:40:30 +08:00
parent d6947d0fbd
commit c771089882
9 changed files with 130 additions and 67 deletions
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17
Maths/Ceil.java
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@@ -1,17 +1,14 @@
package Maths;
import java.util.Random;
public class Ceil {
public static void main(String[] args) {
assert ceil(10) == Math.ceil(10);
assert ceil(-10) == Math.ceil(-10);
assert ceil(10.0) == Math.ceil(10.0);
assert ceil(-10.0) == Math.ceil(-10.0);
assert ceil(10.1) == Math.ceil(10.1);
assert ceil(-10.1) == Math.ceil(-10.1);
assert ceil(0) == Math.ceil(0);
assert ceil(-0) == Math.ceil(-0);
assert ceil(0.0) == Math.ceil(0.0);
assert ceil(-0.0) == Math.ceil(-0.0);
Random random = new Random();
for (int i = 1; i <= 1000; ++i) {
double randomNumber = random.nextDouble();
assert ceil(randomNumber) == Math.ceil(randomNumber);
}
}
/**