Details

Time bar (total: 3.2s)

sample19.0ms

Algorithm
intervals
Results
8.0ms269×body80valid

simplify82.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0195
1405
2845
32005
44635
57085
612615
718545
824465
928115
1028135
1128135

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
9.8b
(/ x (* (- y z) (- y t)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
18×add-cube-cbrt prod-diff
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 85
Calls
2 calls:
24.0ms
(* (- y z) (- y t))
8.0ms
(/ x (* (- y z) (- y t)))

series90.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(* (- y z) (- y t))
58.0ms
(/ x (* (- y z) (- y t)))

simplify50.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0390703
11853534
25003534

prune199.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
2.0b
(/ (/ x (- y z)) (- y t))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-exp-log add-cbrt-cube
8×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×associate-/l/
Counts
2 → 189
Calls
2 calls:
5.0ms
(/ x (- y z))
18.0ms
(/ (/ x (- y z)) (- y t))

series94.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(/ x (- y z))
65.0ms
(/ (/ x (- y z)) (- y t))

simplify63.0ms

Algorithm
egg-herbie
Counts
195 → 195
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
06481751
123351707
250031707

prune462.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
9.8b
(/ x (* (- y z) (- y t)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
18×add-cube-cbrt prod-diff
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 85
Calls
2 calls:
20.0ms
(* (- y z) (- y t))
8.0ms
(/ x (* (- y z) (- y t)))

series89.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(* (- y z) (- y t))
62.0ms
(/ x (* (- y z) (- y t)))

simplify54.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0390703
11853534
25003534

prune189.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.1b
(/ (/ 1 (- y z)) (- y t))
9.6b
(* x (/ (/ 1 (- y z)) (- y t)))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
395×times-frac
329×add-sqr-sqrt
318×*-un-lft-identity
157×add-cube-cbrt
111×associate-*r*
80×distribute-lft-out-- difference-of-squares
31×add-exp-log
28×associate-/r/
24×associate-/l*
19×add-cbrt-cube
14×flip3-- div-exp flip-- div-inv
10×associate-/r*
7×cbrt-undiv
6×pow1
5×prod-exp
4×unswap-sqr
3×expm1-log1p-u rec-exp 1-exp associate-*l* cbrt-unprod log1p-expm1-u add-log-exp
2×frac-2neg clear-num
1×pow-flip associate-*r/ pow-prod-down *-commutative associate-/l/ inv-pow
Counts
3 → 333
Calls
3 calls:
6.0ms
(/ 1 (- y z))
17.0ms
(/ (/ 1 (- y z)) (- y t))
60.0ms
(* x (/ (/ 1 (- y z)) (- y t)))

series160.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(/ 1 (- y z))
68.0ms
(/ (/ 1 (- y z)) (- y t))
58.0ms
(* x (/ (/ 1 (- y z)) (- y t)))

simplify101.0ms

Algorithm
egg-herbie
Counts
342 → 342
Iterations

Useful iterations: 2 (69.0ms)

IterNodesCost
09402776
143222534
250022298

prune625.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes172.0ms

Accuracy

54.4% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.8b

bsearch52.0ms

Steps
ItersRangePoint
2
6.603909243611975e+209
7.867046341610554e+209
7.393369929861086e+209
9
-1.0688594155832755e+216
-9.151386473682728e+210
-4.542799814064815e+213

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02816
12816

end0.0ms

sample476.0ms

Algorithm
intervals
Results
247.0ms8453×body80valid