Building quantum scores with Circuit Composer
This recipe will walk you through the basic steps of creating a quantum score in IBM Quantum Experience®, to get a feel for how the composer works, how to build and modify a score, and finally how to analyze the score step by step using the Inspect feature.
Drag-and-drop programming
The recipes in this chapter will be run in the IBM Quantum Experience® web environment, using the drag-and-drop interface, which nicely visualizes what you are doing in an intuitive way.
How to do it...
Let's build ourselves a little quantum score:
- From your web browser (Chrome seems to work best), go to the following URL, and then log in with your IBM Quantum Experience® account: https://quantum-computing.ibm.com/.
- In the left pane, select Circuit Composer.
This opens the composer to a blank Untitled circuit.
- Optional: Set the number of qubits to play with.
In the default setting, you will see three lines, much...