Details

Time bar (total: 5.2s)

sample70.0ms

Algorithm
intervals
Results
31.0ms105×body1280valid
8.0ms40×body640valid
7.0ms174×body80valid
2.0ms16×body320valid
1.0ms11×body160valid

simplify153.0ms

Counts
1 → 1

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.4b

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b
(exp (* a x))
3.3b
(- (exp (* a x)) 1.0)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
sub-neg exp-prod flip3-- exp-to-pow diff-log flip-- rem-exp-log distribute-lft-out-- difference-of-squares
Counts
2 → 24
Calls
2 calls:
4.0ms
(exp (* a x))
13.0ms
(- (exp (* a x)) 1.0)

series66.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(exp (* a x))
43.0ms
(- (exp (* a x)) 1.0)

simplify117.0ms

Counts
30 → 30

prune78.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 9.6b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (sqrt (exp (* a x))) (sqrt (exp (* a x))))
0.1b
(exp (* a x))
0.1b
(exp (* a x))
3.3b
(- (* (sqrt (exp (* a x))) (sqrt (exp (* a x)))) 1.0)

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
32×sqrt-pow1
25×add-sqr-sqrt
22×add-log-exp
19×pow1
18×sqrt-prod
14×exp-prod exp-to-pow
12×add-cube-cbrt *-un-lft-identity
pow-prod-up
pow1/2 swap-sqr
pow-prod-down pow-sqr
add-exp-log associate-*r* associate-*l* add-cbrt-cube
unswap-sqr
rem-exp-log
pow2 sub-neg flip3-- pow-plus sqrt-unprod diff-log prod-exp rem-square-sqrt *-commutative flip-- cbrt-unprod difference-of-squares
Counts
4 → 94
Calls
4 calls:
48.0ms
(* (sqrt (exp (* a x))) (sqrt (exp (* a x))))
7.0ms
(exp (* a x))
8.0ms
(exp (* a x))
30.0ms
(- (* (sqrt (exp (* a x))) (sqrt (exp (* a x)))) 1.0)

series111.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(* (sqrt (exp (* a x))) (sqrt (exp (* a x))))
27.0ms
(exp (* a x))
14.0ms
(exp (* a x))
52.0ms
(- (* (sqrt (exp (* a x))) (sqrt (exp (* a x)))) 1.0)

simplify79.0ms

Counts
106 → 106

prune292.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 9.6b

localize35.0ms

Local error

Found 4 expressions with local error:

0.1b
(exp (* a x))
0.1b
(exp (* a x))
0.1b
(exp (* a x))
3.3b
(- (* (sqrt (exp (* a x))) (sqrt (* (pow (sqrt (cbrt (exp (* a x)))) 4) (cbrt (exp (* a x)))))) 1.0)

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
12×add-log-exp
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube
exp-prod exp-to-pow rem-exp-log
sub-neg flip3-- diff-log flip--
Counts
4 → 42
Calls
4 calls:
4.0ms
(exp (* a x))
8.0ms
(exp (* a x))
8.0ms
(exp (* a x))
98.0ms
(- (* (sqrt (exp (* a x))) (sqrt (* (pow (sqrt (cbrt (exp (* a x)))) 4) (cbrt (exp (* a x)))))) 1.0)

series91.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(exp (* a x))
14.0ms
(exp (* a x))
14.0ms
(exp (* a x))
48.0ms
(- (* (sqrt (exp (* a x))) (sqrt (* (pow (sqrt (cbrt (exp (* a x)))) 4) (cbrt (exp (* a x)))))) 1.0)

simplify171.0ms

Counts
54 → 54

prune307.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 9.6b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (cbrt (sqrt (exp (* a x)))) 5)
0.1b
(exp (* a x))
0.1b
(exp (* a x))
3.3b
(- (* (pow (cbrt (sqrt (exp (* a x)))) 5) (cbrt (sqrt (exp (* a x))))) 1.0)

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
unpow-prod-down
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod
pow1 add-exp-log
add-cbrt-cube
pow-unpow sqrt-prod
exp-prod exp-to-pow pow-pow rem-exp-log
pow-to-exp sub-neg flip3-- pow1/3 diff-log pow-exp flip-- sqr-pow
Counts
4 → 56
Calls
4 calls:
15.0ms
(pow (cbrt (sqrt (exp (* a x)))) 5)
8.0ms
(exp (* a x))
8.0ms
(exp (* a x))
55.0ms
(- (* (pow (cbrt (sqrt (exp (* a x)))) 5) (cbrt (sqrt (exp (* a x))))) 1.0)

series177.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(pow (cbrt (sqrt (exp (* a x)))) 5)
19.0ms
(exp (* a x))
14.0ms
(exp (* a x))
63.0ms
(- (* (pow (cbrt (sqrt (exp (* a x)))) 5) (cbrt (sqrt (exp (* a x))))) 1.0)

simplify133.0ms

Counts
68 → 68

prune259.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 9.6b

regimes364.0ms

Accuracy

94.1% (1.2b remaining)

Error of 9.2b against oracle of 8.0b and baseline of 28.9b

bsearch2.0ms

simplify102.0ms

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.2s2625×body1280valid
244.0ms5469×body80valid
222.0ms1318×body640valid
124.0ms741×body320valid
60.0ms404×body160valid