Details

Time bar (total: 29.8s)

sample97.0ms

Algorithm
intervals
Results
38.0ms106×body1280valid
16.0ms81×body640valid
7.0ms372×pre80true
6.0ms44×body320valid
5.0ms124×body80valid
2.0ms17×body160valid

simplify28.0ms

Counts
1 → 1
Iterations
IterNodes
done7
27
16
04

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.6b

localize18.0ms

Local error

Found 1 expressions with local error:

5.8b
(- (exp x) 1.0)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-log-exp
pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 15
Calls
1 calls:
31.0ms
(- (exp x) 1.0)

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(- (exp x) 1.0)

simplify5.7s

Counts
18 → 18
Iterations
IterNodes
done5020
52794
4967
3434
2197
184
040

prune226.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize109.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 1/2 (* 1/6 x))
0.0b
(* (* x x) (+ 1/2 (* 1/6 x)))
0.4b
(* 1/6 x)

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity associate-*r* add-cube-cbrt
add-log-exp
associate-*l* pow-prod-down prod-exp cbrt-unprod
insert-posit16
flip3-+ associate-*r/ *-commutative flip-+ unswap-sqr
distribute-rgt-in +-commutative sum-log distribute-lft-in
Counts
3 → 55
Calls
3 calls:
21.0ms
(+ 1/2 (* 1/6 x))
113.0ms
(* (* x x) (+ 1/2 (* 1/6 x)))
28.0ms
(* 1/6 x)

series199.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(+ 1/2 (* 1/6 x))
94.0ms
(* (* x x) (+ 1/2 (* 1/6 x)))
33.0ms
(* 1/6 x)

simplify3.1s

Counts
64 → 64
Iterations
IterNodes
done5001
21007
1256
089

prune569.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize178.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (exp x) 1.0) (exp x))
0.0b
(exp (* x 3))
0.0b
(/ (- (exp (* x 3)) (* (* 1.0 1.0) 1.0)) (+ (* 1.0 1.0) (* (+ (exp x) 1.0) (exp x))))
5.7b
(- (exp (* x 3)) (* (* 1.0 1.0) 1.0))

rewrite453.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt *-un-lft-identity
18×times-frac
17×add-cube-cbrt
15×difference-cubes pow3
13×add-log-exp
add-cbrt-cube
add-exp-log
pow1 exp-lft-cube exp-prod exp-to-pow associate-/l*
associate-*l* insert-posit16
associate-/r* associate-*r*
flip3-+ flip3-- associate-*l/ associate-/r/ flip-+ flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp pow-prod-down prod-exp *-commutative cbrt-unprod div-inv distribute-lft-out unswap-sqr rem-exp-log
Counts
4 → 95
Calls
4 calls:
129.0ms
(* (+ (exp x) 1.0) (exp x))
19.0ms
(exp (* x 3))
208.0ms
(/ (- (exp (* x 3)) (* (* 1.0 1.0) 1.0)) (+ (* 1.0 1.0) (* (+ (exp x) 1.0) (exp x))))
88.0ms
(- (exp (* x 3)) (* (* 1.0 1.0) 1.0))

series288.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (+ (exp x) 1.0) (exp x))
15.0ms
(exp (* x 3))
199.0ms
(/ (- (exp (* x 3)) (* (* 1.0 1.0) 1.0)) (+ (* 1.0 1.0) (* (+ (exp x) 1.0) (exp x))))
27.0ms
(- (exp (* x 3)) (* (* 1.0 1.0) 1.0))

simplify3.7s

Counts
107 → 107
Iterations
IterNodes
done5002
21485
1442
0169

prune1.1s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize262.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (* x 3))
0.0b
(* (exp (* x 3)) (exp (* x 3)))
0.0b
(pow (exp (* x 3)) 3)
5.7b
(- (pow (exp (* x 3)) 3) (pow (* (* 1.0 1.0) 1.0) 3))

rewrite191.0ms

Algorithm
rewrite-expression-head
Rules
27×add-log-exp
23×add-sqr-sqrt
20×exp-lft-cube exp-prod exp-to-pow
13×*-un-lft-identity
12×pow1
11×add-cube-cbrt
10×pow-prod-down pow-sqr pow-prod-up
difference-of-squares
add-cbrt-cube sqr-pow
unpow-prod-down cube-prod
pow-pow add-exp-log insert-posit16
pow-unpow swap-sqr associate-*r* associate-*l*
pow2 cube-mult pow-to-exp difference-cubes sub-neg pow-plus flip3-- diff-log unpow3 pow-exp prod-exp *-commutative cbrt-unprod flip-- distribute-lft-out-- rem-cube-cbrt unswap-sqr rem-exp-log
Counts
4 → 115
Calls
4 calls:
15.0ms
(exp (* x 3))
56.0ms
(* (exp (* x 3)) (exp (* x 3)))
23.0ms
(pow (exp (* x 3)) 3)
92.0ms
(- (pow (exp (* x 3)) 3) (pow (* (* 1.0 1.0) 1.0) 3))

series217.0ms

Counts
4 → 12
Calls
4 calls:
12.0ms
(exp (* x 3))
43.0ms
(* (exp (* x 3)) (exp (* x 3)))
66.0ms
(pow (exp (* x 3)) 3)
95.0ms
(- (pow (exp (* x 3)) 3) (pow (* (* 1.0 1.0) 1.0) 3))

simplify8.2s

Counts
127 → 127
Iterations
IterNodes
done5001
33384
2913
1369
0134

prune1.0s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

regimes210.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done12
112
08

end0.0ms

sample3.6s

Algorithm
intervals
Results
1.4s3456×body1280valid
678.0ms2480×body640valid
596.0ms1237×body320valid
293.0ms11898×pre80true
186.0ms4073×body80valid
91.0ms652×body160valid