@@ -174,6 +174,7 @@ def itrDemo():
174174for x in np .nditer (arr [::, :2 ],flags = ['buffered' ],op_dtypes = 'S' ):
175175print (x )
176176
177+
177178def joinDemo ():
178179"""Demo functionality to understand joining of array from numpy module"""
179180
@@ -193,9 +194,49 @@ def joinDemo():
193194print (np .vstack ((arr1 ,arr2 )))
194195
195196
197+ def searchDemo ():
198+ """Demo for searchSorted method of numpy"""
199+ arr = np .array ([6 ,7 ,8 ,9 ],"i" )
200+ print (np .searchsorted (arr ,7 ))
201+
202+
203+ def filteringBasedOnBooleanValues ():
204+ """Demo for filtering array by using boolean values"""
205+ arr = np .array ([1 ,10 ,3 ,14 ])
206+ list = []
207+ for i in arr :
208+ if (i % 2 == 0 ):
209+ list .append (True )
210+ else :
211+ list .append (False )
212+
213+ new_arr = arr [list ]
214+ print (f"Input array:{ arr } )
215+ print (f"Boolean values:{ list } )
216+ print (f"Array result filtered on boolean values:{ new_arr } )
217+
218+
219+ def simpleWayFilter ():
220+ """Demo for filtering array by using simple way"""
221+ arr = np .array ([1 ,10 ,3 ,14 ])
222+ filter_cond = arr % 2 == 0
223+ new_arr = arr [filter_cond ]
224+
225+ print (f"Input array:{ arr } )
226+ print (f"Array result filtered in simple way:{ new_arr } )
227+
228+
229+ def otherDemo ():
230+ arr = np .array ([1 ,10 ,3 ,14 ])
231+ print (f"Input array:{ arr } )
232+ print (f"Max element:{ arr .max ()} )
233+ print (f"Min element:{ arr .min ()} )
234+ print (f"Sum:{ arr .sum ()} )
235+
236+
196237def main ():
197238print ("Version of numpy" ,np .__version__ )
198- reShapeDemo ()
239+ otherDemo ()
199240
200241
201242if __name__ == "__main__" :