scipy stats.tmin()函数| Python
scipy.stats.tmin(array, lowerlimit=None, axis=0, inclusive=True)
函数沿指定轴计算数组元素的修剪最小值,同时忽略位于指定限制之外的值。
Parameters :
array: Input array or object having the elements to calculate the minimum.
axis: [Default is zero] Input array or object having the elements to calculate the minimum.
limits: Lower and upper bound of the array to consider, values less than the lower limit or greater than the upper limit will be ignored. If limits is None [default], then all values are used.
inclusive: Decide whether to include the values equal to lower or upper bound, or to exclude them while calculation.
Returns : Geometric mean of the array elements based on the set parameters.
代码#1:
# Trimmed Minimum
from scipy import stats
import numpy as np
# array elements ranging from 0 to 19
x = [1, 3, 27, 56, 2, 4, 13, 3, 6]
print("Trimmed Minimum :", stats.tmin(x))
print("\nTrimmed Minimum by setting limit : ",
stats.tmin(x, (5)))
Trimmed Minimum : 1
Trimmed Minimum by setting limit : 6
代码 #2:检查不同的参数
# Trimmed Minimum
from scipy import stats
import numpy as np
# array elements ranging from 0 to 19
x = [[1, 3, 27],
[3, 4, 7],
[7, 6, 3],
[3, 6, 8]]
print("Trimmed Minimum :", stats.tmin(x))
# setting axis
print("\nTrimmed Minimum by setting axis : ",
stats.tmin(x, axis = 1))
print("\nTrimmed Minimum by setting axis : ",
stats.tmin(x, axis = 0))
# setting limit
print("\nTrimmed Minimum by setting limit : ",
stats.tmin(x, (5), axis = 1))
print("\nTrimmed Minimum by setting limit : ",
stats.tmin(x, (5), axis = 0))
Trimmed Minimum : [1 3 3]
Trimmed Minimum by setting axis : [1 3 3 3]
Trimmed Minimum by setting axis : [1 3 3]
Trimmed Minimum by setting limit : [27 7 6 6]
Trimmed Minimum by setting limit : [7 6 7]