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Use this tag for questions about IBM's Quantum Service - Circuit Composer & Quantum Lab. DO NOT use this for questions about general Qiskit issues (use [qiskit] for that).

1 vote
1 answer
245 views

What is the difference between IBM quantum simulator and others

I am currently doing my final year undegraduate research. For many quantum inspired algorithms are simulated on Matlab. However if I am to run the algorithms on a Quantum Simulator provided by IBM, wi …
Adhisha Gammanpila's user avatar
1 vote
1 answer
1k views

How to set initial state on IBM Q?

For my undergraduate final project I am working on a Quantum Inspired Genetic Algorithm. For this I am using IBM Q real devices and I need to set a custom initial state on qubits. Using the statevect …
Adhisha Gammanpila's user avatar
1 vote

'IBMQFactory' object has no attribute 'load_accounts'

I also came across with the same issue. However when I added my account token as follows, it worked. token = 'Your token' IBMQ.save_account(token) provider = IBMQ.load_account() device = provider …
Adhisha Gammanpila's user avatar
1 vote
1 answer
108 views

Qiskit Portfolio Optimization : Does the resulting matrix show the stock combination to select?

The IBM Qiskit Portfolio Optimization sample finally provides an array similar to [1,0,1,1] representing the 4 digits as the stocks. So does the 0 and 1 represent the corresponding stock and whether t …
Adhisha Gammanpila's user avatar