ValueError：低> =高

问题描述

def训练（epochs = 1，batch_size = 128）：

valid = np.ones((batch_size,1))
fake = np.zeros((batch_size,1))

for e in range(1,epochs+1 ):
    print("Epoch %d" %e)
    for _ in tqdm(range(batch_size)):
    #generate  random noise as an input  to  initialize the  generator
        noise= np.random.normal(0,1,[batch_size,50])
        
        # Generate fake data from noised input
        generated_data = generator.predict(noise)
        
        # Get a random set of  real data
        data =b[np.random.randint(0,b[0],size=batch_size)]
        
        #Training the discriminator to detect more accurately 
        #whether a generated image is real or fake 
        discm_loss_real = discriminator.train_on_batch(data,valid) 
        discm_loss_fake = discriminator.train_on_batch(generated_data,fake) 
        discm_loss = 0.5 * np.add(discm_loss_real,discm_loss_fake) 
        
        #Training the Generator 

        #Training the generator to generate images 
        #which pass the authenticity test 
        genr_loss = combined_network.train_on_batch(noise,valid) 
        
    if e == 1 or e % 20 == 0:
       
        generate_and_save_data()

training（500,128）

enter image description here

PleSAE帮助我解决了这个问题。我遇到了类似的问题，但找不到有效的解决方案。

解决方法

我相信问题可能在这里：

data =b[np.random.randint(0,b[0],size=batch_size)]

确保b [0]大于0。不幸的是，我看不到它在代码中的初始化位置。但是错误清楚地表明，问题出在_rand_int32中。