Details

Time bar (total: 1.8s)

sample38.0ms

Algorithm
intervals
Results
15.0ms105×body1280valid
7.0ms82×body640valid
3.0ms385×pre80true
2.0ms46×body320valid
2.0ms133×body80valid
1.0ms19×body160valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
062
172
272

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.4b

localize3.0ms

Local error

Found 1 expressions with local error:

6.0b
(- (exp x) 1.0)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-log-exp
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 14
Calls
1 calls:
4.0ms
(- (exp x) 1.0)

series18.0ms

Counts
1 → 3
Calls
1 calls:
18.0ms
(- (exp x) 1.0)

simplify53.0ms

Algorithm
egg-herbie
Counts
17 → 17
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
08172
118567
249966
3139966
4500266

prune34.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
0.0b
(* (pow x 2) (+ (* x 1/6) 1/2))
0.3b
(* x 1/6)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
11×associate-*l*
10×add-exp-log
add-cube-cbrt *-un-lft-identity
add-cbrt-cube
associate-*r*
pow1 add-log-exp unswap-sqr
unpow-prod-down prod-exp
distribute-rgt-in associate-+l+ distribute-lft-in flip3-+ associate-*r/ *-commutative cbrt-unprod flip-+ unpow2 sqr-pow
+-commutative pow-to-exp pow-prod-down pow-exp sum-log
Counts
3 → 62
Calls
3 calls:
6.0ms
(+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
13.0ms
(* (pow x 2) (+ (* x 1/6) 1/2))
7.0ms
(* x 1/6)

series112.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
70.0ms
(* (pow x 2) (+ (* x 1/6) 1/2))
15.0ms
(* x 1/6)

simplify53.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
0310356
11545328
25001327

prune127.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.2b
(exp (log (- (exp x) 1.0)))
6.0b
(- (exp x) 1.0)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
log-prod exp-sum
add-cube-cbrt exp-prod add-log-exp
pow1
add-exp-log log-div flip3-- exp-diff add-cbrt-cube flip-- distribute-lft-out-- difference-of-squares
sub-neg diff-log log-pow rem-exp-log
Counts
2 → 33
Calls
2 calls:
4.0ms
(exp (log (- (exp x) 1.0)))
4.0ms
(- (exp x) 1.0)

series30.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(exp (log (- (exp x) 1.0)))
15.0ms
(- (exp x) 1.0)

simplify62.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 3 (18.0ms)

IterNodesCost
0125172
1252162
2615157
31689151
45001151

prune58.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes34.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0135
1135

end0.0ms

sample1.1s

Algorithm
intervals
Results
475.0ms3361×body1280valid
222.0ms2527×body640valid
107.0ms12012×pre80true
67.0ms1307×body320valid
48.0ms4169×body80valid
21.0ms648×body160valid