diff options
Diffstat (limited to 'content/know/concept/toffoli-gate')
| -rw-r--r-- | content/know/concept/toffoli-gate/index.pdc | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/content/know/concept/toffoli-gate/index.pdc b/content/know/concept/toffoli-gate/index.pdc index f3ab0ba..f0b39ad 100644 --- a/content/know/concept/toffoli-gate/index.pdc +++ b/content/know/concept/toffoli-gate/index.pdc @@ -22,7 +22,7 @@ and flips $C$ if both $A$ and $B$ are true. In circuit diagrams, its representation is: <a href="toffoli.png"> -<img src="toffoli.png" style="width:19%;display:block;margin:auto;"> +<img src="toffoli.png" style="width:19%"> </a> This gate is reversible, because $A$ and $B$ are preserved, @@ -31,7 +31,7 @@ Moreover, this gate is universal, because we can make a NAND gate from it: <a href="nand.png"> -<img src="nand.png" style="width:38%;display:block;margin:auto;"> +<img src="nand.png" style="width:38%"> </a> A NAND is enough to implement every conceivable circuit. @@ -39,15 +39,15 @@ That said, we can efficiently implement NOT, AND, and XOR using a single Toffoli Note that NOT is a special case of NAND: <a href="not.png"> -<img src="not.png" style="width:32%;display:block;margin:auto;"> +<img src="not.png" style="width:32%"> </a> <a href="and.png"> -<img src="and.png" style="width:35%;display:block;margin:auto;"> +<img src="and.png" style="width:35%"> </a> <a href="xor.png"> -<img src="xor.png" style="width:35%;display:block;margin:auto;"> +<img src="xor.png" style="width:35%"> </a> Using these, we can, as an example, make an OR gate @@ -56,7 +56,7 @@ thanks to the fact that $A \lor B = \neg (\neg A \land \neg B)$, i.e. OR is NAND of NOT $A$ and NOT $B$: <a href="or.png"> -<img src="or.png" style="width:50%;display:block;margin:auto;"> +<img src="or.png" style="width:50%"> </a> Thanks to its reversibility and universality, |