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[Octave-bug-tracker] [bug #66652] Element power operator introduces nume
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From: |
anonymous |
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Subject: |
[Octave-bug-tracker] [bug #66652] Element power operator introduces numerical error when broadcasting |
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Date: |
Fri, 10 Jan 2025 15:44:38 -0500 (EST) |
Follow-up Comment #3, bug #66652 (group octave):
>> x = [i; 2i; 3i] .^ [2 1 0]
x =
-1.0000 + 0.0000i 0.0000 + 1.0000i 1.0000 + 0i
-4.0000 + 0.0000i 0.0000 + 2.0000i 1.0000 + 0i
-9.0000 + 0.0000i 0.0000 + 3.0000i 1.0000 + 0i
>> y = bsxfun ('power', [i; 2i; 3i], [2 1 0])
y =
-1 + 0i 0 + 1i 1 + 0i
-4 + 0i 0 + 2i 1 + 0i
-9 + 0i 0 + 3i 1 + 0i
>> x - y
ans =
0 + 1.2246e-16i 6.1232e-17 + 0i 0 +
0i
0 + 4.8986e-16i 1.2246e-16 + 0i 0 +
0i
-1.7764e-15 + 1.1022e-15i 1.8370e-16 + 4.4409e-16i 0 +
0i
Paavo
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