Details

Time bar (total: 3.9s)

sample52.0ms

Algorithm
intervals
Results
16.0ms98×body1280valid
11.0ms414×pre80true
8.0ms82×body640valid
3.0ms52×body320valid
2.0ms162×body80valid
1.0ms20×body160valid

simplify2.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.1b

localize4.0ms

Local error

Found 1 expressions with local error:

5.3b
(- (exp x) 1.0)

rewrite12.0ms

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:
11.0ms
(- (exp x) 1.0)

series17.0ms

Counts
1 → 3
Calls
1 calls:
17.0ms
(- (exp x) 1.0)

simplify49.0ms

Counts
17 → 17

prune42.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
11×associate-*l*
add-exp-log
add-cube-cbrt *-un-lft-identity
associate-*r* add-cbrt-cube
unswap-sqr
pow1 unpow-prod-down prod-exp
associate-*r/ *-commutative cbrt-unprod unpow2 add-log-exp sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in flip3-+ pow-prod-down pow-exp flip-+
Counts
2 → 49
Calls
2 calls:
32.0ms
(* (pow x 2) (+ (* x 1/6) 1/2))
7.0ms
(* x 1/6)

series95.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(* (pow x 2) (+ (* x 1/6) 1/2))
21.0ms
(* x 1/6)

simplify37.0ms

Counts
55 → 55

prune109.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp x) 1.0)
0.0b
(/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0))
0.0b
(* (exp x) (exp x))
5.3b
(- (* (exp x) (exp x)) (* 1.0 1.0))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
26×add-sqr-sqrt
24×add-cube-cbrt
18×exp-prod
16×times-frac
11×pow1
add-cbrt-cube add-log-exp
add-exp-log distribute-lft-out difference-of-squares
pow-prod-down associate-/r* pow-sqr pow-prod-up associate-/l*
swap-sqr associate-*r* associate-*l*
flip3-- flip3-+ associate-/r/ flip-- flip-+ associate-/l/
cbrt-undiv +-commutative pow2 sub-neg frac-2neg pow-plus diff-log div-sub div-exp prod-exp clear-num sum-log *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 100
Calls
4 calls:
9.0ms
(+ (exp x) 1.0)
59.0ms
(/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0))
18.0ms
(* (exp x) (exp x))
19.0ms
(- (* (exp x) (exp x)) (* 1.0 1.0))

series110.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(+ (exp x) 1.0)
53.0ms
(/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0))
14.0ms
(* (exp x) (exp x))
32.0ms
(- (* (exp x) (exp x)) (* 1.0 1.0))

simplify51.0ms

Counts
112 → 112

prune180.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- (pow (exp (* 2 (sqrt x))) (sqrt x)) (* 1.0 1.0)) (+ (exp x) 1.0))
0.0b
(+ (exp x) 1.0)
2.5b
(- (pow (exp (* 2 (sqrt x))) (sqrt x)) (* 1.0 1.0))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity
27×add-sqr-sqrt
24×times-frac
18×difference-of-squares
15×add-cube-cbrt
distribute-lft-out
add-log-exp
unpow-prod-down associate-/l* sqr-pow
add-exp-log add-cbrt-cube
associate-/r*
pow1
flip3-- flip3-+ associate-/r/ flip-- flip-+ associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg diff-log div-sub div-exp clear-num sum-log div-inv
Counts
3 → 78
Calls
3 calls:
68.0ms
(/ (- (pow (exp (* 2 (sqrt x))) (sqrt x)) (* 1.0 1.0)) (+ (exp x) 1.0))
14.0ms
(+ (exp x) 1.0)
28.0ms
(- (pow (exp (* 2 (sqrt x))) (sqrt x)) (* 1.0 1.0))

series976.0ms

Counts
3 → 9
Calls
3 calls:
498.0ms
(/ (- (pow (exp (* 2 (sqrt x))) (sqrt x)) (* 1.0 1.0)) (+ (exp x) 1.0))
9.0ms
(+ (exp x) 1.0)
469.0ms
(- (pow (exp (* 2 (sqrt x))) (sqrt x)) (* 1.0 1.0))

simplify49.0ms

Counts
87 → 87

prune231.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

regimes22.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify1.0ms

end0.0ms

sample1.6s

Algorithm
intervals
Results
631.0ms3421×body1280valid
318.0ms2518×body640valid
157.0ms12042×pre80true
96.0ms4199×body80valid
83.0ms1264×body320valid
27.0ms640×body160valid