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Python numpy.iscomplexobj()用法及代码示例

numpy.iscomplexobj(array):此逻辑函数有助于检查数组的复杂类型或复数数组。即使虚部等于零,它也被视为复杂对象。

参数:

array   :[array_like]Input array or object whose elements, we need to test.

返回:


True, if the input array has a complex element; otherwise False 


代码1:

# Python program explaining 
# iscomplexobj() function 
import numpy as np 
  
in_array = [1, 3, 5, 4] 
print ("Input array:", in_array) 
  
output_value = np.iscomplexobj(in_array) 
print ("\nIs complex:", output_value)

输出:

Input array: [1, 3, 5, 4]

Is complex: False

代码2:

# Python Program illustrating 
# numpy.iscomplexobj() method 
import numpy as geek  
    
# Returns True/False value for each element  
a = geek.arange(20).reshape(5, 4) 
print("Is complex:\n", geek.iscomplexobj(a)) 
    
# Returns True/False value as ans  
# because we have mentioned dtpe in the begining 
b = geek.arange(20).reshape(5, 4).dtype = complex
                  
print("\n",b) 
print("\nIs complex:", geek.iscomplexobj(b)) 
   
   
b = [[1j],  
     [3]] 
print("\nIs complex:\n", geek.iscomplexobj(b))

输出:

Is complex:
 False

 class 'complex'

Is complex: False

Is complex:
 True

参考文献:
https://docs.scipy.org/doc/numpy-1.13.0/reference/generated/numpy.iscomplexobj.html#numpy.iscomplexobj



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注:本文由纯净天空筛选整理自Mohit Gupta_OMG 大神的英文原创作品 numpy.iscomplexobj() in Python。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。