Details

Time bar (total: 3.9s)

sample33.0ms

Algorithm
intervals
Results
20.0ms364×body80valid

simplify115.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
0144
1273
2623
31123
41703
52133
62603
74503
88453
915323
1031383
1145873
1250013

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma (- y x) (/ z t) x)

series38.0ms

Counts
1 → 3
Calls
1 calls:
38.0ms
(fma (- y x) (/ z t) x)

simplify45.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
04169
18662
225753
3124853
4500353

prune44.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 2.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (- y x) (/ z t)) x)
8.0b
(* (- y x) (/ z t))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×associate-*l*
4×pow1 add-log-exp
2×expm1-log1p-u frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod log1p-expm1-u unswap-sqr
1×cbrt-undiv +-commutative fma-def flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 54
Calls
2 calls:
7.0ms
(+ (* (- y x) (/ z t)) x)
16.0ms
(* (- y x) (/ z t))

series91.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(+ (* (- y x) (/ z t)) x)
52.0ms
(* (- y x) (/ z t))

simplify42.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0306328
11261304
25001289

prune145.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt z)
0.7b
(cbrt z)
0.7b
(cbrt z)
1.8b
(* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
14×add-sqr-sqrt add-cbrt-cube
11×*-un-lft-identity
9×cbrt-prod add-cube-cbrt prod-exp cbrt-unprod
6×pow1
5×associate-*r* associate-*l*
4×cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u add-log-exp
3×pow1/3
2×frac-times flip3-- times-frac associate-*l/ flip-- unswap-sqr
1×associate-*r/ pow-prod-down *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 77
Calls
4 calls:
0.0ms
(cbrt z)
0.0ms
(cbrt z)
1.0ms
(cbrt z)
29.0ms
(* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

series706.0ms

Counts
4 → 12
Calls
4 calls:
194.0ms
(cbrt z)
184.0ms
(cbrt z)
187.0ms
(cbrt z)
140.0ms
(* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

simplify53.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0398630
11701502
25003463

prune303.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt z)
0.7b
(cbrt z)
0.7b
(cbrt z)
1.8b
(* (- y x) (/ (* (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z))) (cbrt z)) (* (cbrt t) (cbrt t))))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
33×add-exp-log
19×add-cbrt-cube
16×prod-exp cbrt-unprod
13×add-sqr-sqrt
11×*-un-lft-identity
9×cbrt-prod add-cube-cbrt
6×pow1 cbrt-undiv div-exp
5×associate-*r* associate-*l*
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×pow1/3
2×frac-times flip3-- associate-*l/ flip--
1×times-frac associate-*r/ pow-prod-down *-commutative div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 80
Calls
4 calls:
0.0ms
(cbrt z)
0.0ms
(cbrt z)
1.0ms
(cbrt z)
53.0ms
(* (- y x) (/ (* (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z))) (cbrt z)) (* (cbrt t) (cbrt t))))

series717.0ms

Counts
4 → 12
Calls
4 calls:
192.0ms
(cbrt z)
192.0ms
(cbrt z)
192.0ms
(cbrt z)
140.0ms
(* (- y x) (/ (* (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z))) (cbrt z)) (* (cbrt t) (cbrt t))))

simplify72.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (64.0ms)

IterNodesCost
0471998
12317801
25001780

prune346.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes185.0ms

Accuracy

0% (0.8b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 0.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02220
12220

end0.0ms

sample822.0ms

Algorithm
intervals
Results
541.0ms10700×body80valid