I tried to save a vector as a csv, but it didn't work. The vector is: a[0,0] array([-0.70710678-0.70710678j, 0.70710678+0.70710678j, 0.70710678-0.70710678j, 0.70710678+0.70710678j, -0.70710678-0.70710678j, 0.70710678-0.70710678j, -0.70710678+0.70710678j, -0.70710678+0.70710678j, -0.70710678-0.70710678j, -0.70710678-0.70710678j, 0.70710678-0.70710678j, -0.70710678-0.70710678j, -0.70710678+0.70710678j, 0.70710678-0.70710678j, 0.70710678-0.70710678j, 0.70710678+0.70710678j, 0.70710678-0.70710678j, -0.70710678-0.70710678j, -0.70710678-0.70710678j, 0.70710678-0.70710678j, 0.70710678+0.70710678j, 0.70710678+0.70710678j, -0.70710678+0.70710678j, 0.70710678+0.70710678j, -0.70710678-0.70710678j, -0.70710678+0.70710678j, 0.70710678-0.70710678j, -0.70710678+0.70710678j, 0.70710678+0.70710678j, 0.70710678+0.70710678j, 0.70710678-0.70710678j, -0.70710678-0.70710678j, 0.70710678-0.70710678j, -0.70710678-0.70710678j, -0.70710678+0.70710678j, 0.70710678+0.70710678j, 0.70710678-0.70710678j, 0.70710678-0.70710678j, 0.70710678+0.70710678j, -0.70710678+0.70710678j]) np.savetxt ('test.out', a[0,0], delimiter=',') The saved txt file says: (-7.071067811865540120e-01+-7.071067811865411334e-01j) (7.071067811865535679e-01+7.071067811865415775e-01j) (7.071067811865422437e-01+-7.071067811865529018e-01j) (7.071067811865520136e-01+7.071067811865431318e-01j) ...
On Wed, Feb 20, 2013 at 1:25 PM, Neal Becker <ndbecker2@gmail.com> wrote:
I tried to save a vector as a csv, but it didn't work.
The vector is: a[0,0] array([-0.70710678-0.70710678j, 0.70710678+0.70710678j, 0.70710678-0.70710678j, 0.70710678+0.70710678j, ... np.savetxt ('test.out', a[0,0], delimiter=',')
The saved txt file says: (-7.071067811865540120e-01+-7.071067811865411334e-01j) (7.071067811865535679e-01+7.071067811865415775e-01j) (7.071067811865422437e-01+-7.071067811865529018e-01j) (7.071067811865520136e-01+7.071067811865431318e-01j) ...
What were you expecting? A single row? savetxt() always writes out len(arr) rows. Reshape your vector into a (1,N) array if you want a single row. -- Robert Kern
Robert Kern wrote:
On Wed, Feb 20, 2013 at 1:25 PM, Neal Becker <ndbecker2@gmail.com> wrote:
I tried to save a vector as a csv, but it didn't work.
The vector is: a[0,0] array([-0.70710678-0.70710678j, 0.70710678+0.70710678j, 0.70710678-0.70710678j, 0.70710678+0.70710678j, ... np.savetxt ('test.out', a[0,0], delimiter=',')
The saved txt file says: (-7.071067811865540120e-01+-7.071067811865411334e-01j) (7.071067811865535679e-01+7.071067811865415775e-01j) (7.071067811865422437e-01+-7.071067811865529018e-01j) (7.071067811865520136e-01+7.071067811865431318e-01j) ...
What were you expecting? A single row? savetxt() always writes out len(arr) rows. Reshape your vector into a (1,N) array if you want a single row.
Ah, thanks!
Le mercredi 20 février 2013 à 13:35 +0000, Robert Kern a écrit :
On Wed, Feb 20, 2013 at 1:25 PM, Neal Becker <ndbecker2@gmail.com> wrote:
I tried to save a vector as a csv, but it didn't work.
The vector is: a[0,0] array([-0.70710678-0.70710678j, 0.70710678+0.70710678j, 0.70710678-0.70710678j, 0.70710678+0.70710678j, ... np.savetxt ('test.out', a[0,0], delimiter=',')
The saved txt file says: (-7.071067811865540120e-01+-7.071067811865411334e-01j) (7.071067811865535679e-01+7.071067811865415775e-01j) (7.071067811865422437e-01+-7.071067811865529018e-01j) (7.071067811865520136e-01+7.071067811865431318e-01j) ...
What were you expecting? A single row? savetxt() always writes out len(arr) rows. Reshape your vector into a (1,N) array if you want a single row.
The imaginary part seems broken, see the succession "+-" for negative imaginary parts.
participants (3)
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Fabrice Silva -
Neal Becker -
Robert Kern