Depends where it is contained but another option is and I find it to
typically be faster:
B = zeros(A.shape)
maximum(A,B,A)
On 08/01/2011 07:31 PM, dileep kunjaai wrote:
Dear sir,
How can we fill a particular value in the place of number
satisfying certain condition by another number in an array.
Example:
A=[[[ 9.42233087e-42 - 4.71116544e-42 0.00000000e+00 ...,
1.48303127e+01
1.31524124e+01 1.14745111e+01]
[ 3.91788793e+00 1.95894396e+00 0.00000000e+00 ...,
1.78252487e+01
1.28667984e+01 7.90834856e+00]
[ 7.83592510e+00 -3.91796255e+00 0.00000000e+00 ...,
2.08202991e+01
1.25811749e+01 4.34205008e+00]
...,
[ -8.51249974e-03 7.00901222e+00 -1.40095119e+01 ...,
0.00000000e+00
0.00000000e+00 0.00000000e+00]
[ 4.26390441e-03 3.51080871e+00 -7.01735353e+00 ...,
0.00000000e+00
0.00000000e+00 0.00000000e+00]
[ 0.00000000e+00 0.00000000e+00 0.00000000e+00 ...,
0.00000000e+00
0.00000000e+00 0.00000000e+00]]
[[ 9.42233087e-42 -4.71116544e-42 0.00000000e+00 ...,
8.48242474e+00
7.97146845e+00 7.46051216e+00]
[ 5.16325808e+00 2.58162904e+00 0.00000000e+00 ...,
8.47719383e+00
8.28024673e+00 8.08330059e+00]
[ 1.03267126e+01 5.16335630e+00 0.00000000e+00 ...,
8.47196198e+00
8.58903694e+00 8.70611191e+00]
...,
[ 0.00000000e+00 2.74500012e-01 5.49000025e-01 ...,
0.00000000e+00
0.00000000e+00 0.00000000e+00]
[ 0.00000000e+00 1.37496844e-01 -2.74993688e-01 ...,
0.00000000e+00
0.00000000e+00 0.00000000e+00]
[ 0.00000000e+00 0.00000000e+00 0.00000000e+00 ...,
0.00000000e+00
0.00000000e+00 0.00000000e+00]]
[[ 9.42233087e-42 4.71116544e-42 0.00000000e+00 ...,
1.18437748e+01
9.72778034e+00 7.61178637e+00]
[ 2.96431869e-01 1.48215935e-01 0.00000000e+00 ...,
1.64031239e+01
1.32768812e+01 1.01506386e+01]
[ 5.92875004e-01 2.96437502e-01 0.00000000e+00 ...,
2.09626484e+01
1.68261185e+01 1.26895866e+01]
...,
[ 1.78188753e+00 -8.90943766e-01 0.00000000e+00 ...,
0.00000000e+00
1.27500005e-03 2.55000009e-03]
[ 9.34620261e-01 -4.67310131e-01 0.00000000e+00 ...,
0.00000000e+00
6.38646539e-04 1.27729308e-03]
[ 8.43000039e-02 4.21500020e-02 0.00000000e+00 ...,
0.00000000e+00
0.00000000e+00 0.00000000e+00]]]
A contain some negative value i want to change the negative numbers
to '0'.
I used 'masked_where', command but I failed.
Please help me
--
DILEEPKUMAR. R
J R F, IIT DELHI
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