Figure 4

Diagram of \({\int }_{-1}^{1} {e}^{x}dx\) with GQIA. (a) The circuit of GQIA for the study case. (b) The black box(oracle) for the study case of GQIA.

Diagram of \({\int }_{-1}^{1} {e}^{x}dx\) with GQIA. (a) The circuit of GQIA for the study case. (b) The black box(oracle) for the study case of GQIA.