diff options
Diffstat (limited to 'Godeps/_workspace/src/github.com/ethereum/serpent-go/serpent/examples/ecc/jacobian_add.se')
| -rw-r--r-- | Godeps/_workspace/src/github.com/ethereum/serpent-go/serpent/examples/ecc/jacobian_add.se | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/Godeps/_workspace/src/github.com/ethereum/serpent-go/serpent/examples/ecc/jacobian_add.se b/Godeps/_workspace/src/github.com/ethereum/serpent-go/serpent/examples/ecc/jacobian_add.se deleted file mode 100644 index 29dc390b2..000000000 --- a/Godeps/_workspace/src/github.com/ethereum/serpent-go/serpent/examples/ecc/jacobian_add.se +++ /dev/null @@ -1,32 +0,0 @@ -extern all: [call] -data DOUBLE - -def init(): - self.DOUBLE = create('jacobian_double.se') - -def call(axn, axd, ayn, ayd, bxn, bxd, byn, byd): - if !axn and !ayn: - o = [bxn, bxd, byn, byd] - if !bxn and !byn: - o = [axn, axd, ayn, ayd] - if o: - return(o, 4) - with P = -4294968273: - if addmod(mulmod(axn, bxd, P), P - mulmod(axd, bxn, P), P) == 0: - if addmod(mulmod(ayn, byd, P), P - mulmod(ayd, byn, P), P) == 0: - return(self.DOUBLE.call(axn, axd, ayn, ayd, outsz=4), 4) - else: - return([0, 1, 0, 1], 4) - with mn = mulmod(addmod(mulmod(byn, ayd, P), P - mulmod(ayn, byd, P), P), mulmod(bxd, axd, P), P): - with md = mulmod(mulmod(byd, ayd, P), addmod(mulmod(bxn, axd, P), P - mulmod(axn, bxd, P), P), P): - with msqn = mulmod(mn, mn, P): - with msqd = mulmod(md, md, P): - with msqman = addmod(mulmod(msqn, axd, P), P - mulmod(msqd, axn, P), P): - with msqmad = mulmod(msqd, axd, P): - with xn = addmod(mulmod(msqman, bxd, P), P - mulmod(msqmad, bxn, P), P): - with xd = mulmod(msqmad, bxd, P): - with mamxn = mulmod(mn, addmod(mulmod(axn, xd, P), P - mulmod(xn, axd, P), P), P): - with mamxd = mulmod(md, mulmod(axd, xd, P), P): - with yn = addmod(mulmod(mamxn, ayd, P), P - mulmod(mamxd, ayn, P), P): - with yd = mulmod(mamxd, ayd, P): - return([xn, xd, yn, yd], 4) |