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  • <PYTHON>[Numpy_04 ufunc 단항]
    Flower in my dev/Python 2017. 11. 20. 20:32

    [Numpy_04 ufunc 단항]

     

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    import numpy as np
     
    arr1 = np.arange(10)
     
    # 원소의 제곱근 ** 0.5
    print(np.sqrt(arr1))
    # 원소의 제곱 ** 2
    print(np.square(arr1))
    # 원소의 지수 E^x 계산
    print(np.exp(arr1))
    # 일반 삼각 함수 & 쌍곡 삼각 함수
    print(np.cos(arr1))
    print(np.cosh(arr1))
    print(np.sin(arr1))
    print(np.sinh(arr1))
    print(np.tan(arr1))
    print(np.tanh(arr1))
    # 원소의 논리 부정값 계산
    print(np.logical_not(arr1))
    # 자연로그
    print(np.log(arr1))
    # 로그10
    print(np.log10(arr1))
    # 로그2
    print(np.log2(arr1))
    # 로그(1+X)
    print(np.log1p(arr1))
    # 원소의 절대값
    print(np.abs(np.cos(arr1)))
    # 복소수가 아닐 경우 절대값(빠름)
    print(np.fabs(np.cos(arr1)))
    # 원소의 부호 계산
    print(np.sign(np.cos(arr1)))
    # 원소의 소수자리 올림
    print(np.ceil(np.cos(arr1)))
    # 원소의 소수자리 내림
    print(np.floor(np.cos(arr1)))
    # 원소의 소수자리 반올림
    print(np.rint(np.cos(arr1)))
    # 원소의 몫과 나머지를 각각의 배열로 반환
    print(np.modf(arr1))
    # 원소가 유한한지, 무한한지 불리언으로 반환
    print(np.isfinite(np.cos(arr1)))
    print(np.isinf(np.cos(arr1)))
    # 원소가 숫자인지 아닌지를 불리언으로 
    print(np.isnan(np.cos(arr1)))
    cs

     

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