obj-c: generate random number from within range excluding variable two
Date : March 29 2020, 07:55 AM
will help you I think your code would be cleaner, and easier to maintain, if you refactored this into a utility method: + (NSInteger)generateRandomExcluding:(NSArray *)exclude topOfRange:(NSInteger)topOfRange {
NSInteger aRandom = arc4random_uniform(topOfRange);
while ([exclude containsObject:[NSNumber numberWithInteger:aRandom]]) {
aRandom = arc4random_uniform(topOfRange);
}
return aRandom;
}
NSNumber *excludeOne = [NSNumber numberWithInt:5];
NSNumber *excludeTwo = [NSNumber numberWithInt:13];
NSInteger random = [MyClass generateRandomExcluding:[NSArray arrayWithObjects:excludeOne, excludeTwo, nil] topOfRange:100];
|
Trying to generate random number between a range based on an input, returns number outside range
Tag : ruby , By : platformNomad
Date : March 29 2020, 07:55 AM
help you fix your problem I'm trying to generate a random number between a range based on a user input, the problem is that the program seems to store a number outside of the specified range when I run it. In the example below, I input 8 and 'puts ex_val' returns 247.5. 8 shouldn't be giving me anything higher than 170.001, where am I going wrong here? , if example_range = 11 || 12 rand(212.502..255)
if [11, 12].include?(example_range)
example_range = gets.chomp
|
how to generate random shuffled number in tensorflow
Tag : python , By : Tom Berthon
Date : March 29 2020, 07:55 AM
wish helps you I want to generate numbers from 0 to a specific number and then randomly shuffle those numbers. I get some value from a tensor total = tf.Variable(BCIsize[0]+BCRsize[0]+BCOsize[0], dtype = tf.int32). For example if the value of total is 20 I want to generate numbers from 0 to 19. , use tf.range to create list, then tf.random_shuffle idx = tf.constant(20)
idx_list = tf.range(idx) # 0~19
shuffle = tf.random_shuffle(idx_list)
with tf.Session() as sess:
a, b = sess.run([idx_list, shuffle])
|
Shell script to generate random number between two number or range using echo $RANDOM
Tag : linux , By : Jason Vance
Date : March 29 2020, 07:55 AM
|
Generate a random number from within a big range except a smaller range from the middle of the big range
Tag : cpp , By : Tim Benninghoff
Date : March 29 2020, 07:55 AM
|