Details

Time bar (total: 9.8s)

sample71.0ms

Algorithm
intervals
Results
28.0ms75×body1280valid
17.0ms60×body640valid
10.0ms181×body80valid
4.0ms22×body320valid
2.0ms14×body160valid

simplify27.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
27.0ms
(/ (- (exp x) 1) x)

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 41.2b

localize7.0ms

Local error

Found 2 expressions with local error:

4.7b
(- (exp x) 1)
0.0b
(/ (- (exp x) 1) x)

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
29×*-un-lft-identity
21×times-frac
14×add-cube-cbrt
10×difference-of-squares
associate-/l*
difference-of-sqr-1 distribute-lft-out--
add-cbrt-cube add-exp-log add-log-exp
associate-/r*
pow1 flip3-- insert-posit16 flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
2 → 64
Calls
2 calls:
Slowest
44.0ms
(/ (- (exp x) 1) x)
9.0ms
(- (exp x) 1)

series64.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
48.0ms
(/ (- (exp x) 1) x)
16.0ms
(- (exp x) 1)

simplify1.9s

Counts
67 → 70
Calls
67 calls:
Slowest
261.0ms
(+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
202.0ms
(/ (* (* (- (exp x) 1) (- (exp x) 1)) (- (exp x) 1)) (* (* x x) x))
109.0ms
(* -1 (/ (- 1 (exp x)) x))
59.0ms
(/ (* (cbrt (- (exp x) 1)) (cbrt (- (exp x) 1))) (* (cbrt x) (cbrt x)))
58.0ms
(/ (- (sqrt (exp x)) (sqrt 1)) (cbrt x))

prune575.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize23.0ms

Local error

Found 3 expressions with local error:

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

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
add-log-exp
insert-posit16
flip3-+ pow-prod-down prod-exp associate-*r/ *-commutative cbrt-unprod flip-+ unswap-sqr
distribute-rgt-in +-commutative sum-log distribute-lft-in
Counts
3 → 54
Calls
3 calls:
Slowest
37.0ms
(* x (+ (* 1/6 x) 1/2))
16.0ms
(* 1/6 x)
12.0ms
(+ (* 1/6 x) 1/2)

series182.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
93.0ms
(* x (+ (* 1/6 x) 1/2))
61.0ms
(+ (* 1/6 x) 1/2)
28.0ms
(* 1/6 x)

simplify1.5s

Counts
33 → 63
Calls
33 calls:
Slowest
624.0ms
(* (* (* x x) x) (* (* (+ (* 1/6 x) 1/2) (+ (* 1/6 x) 1/2)) (+ (* 1/6 x) 1/2)))
267.0ms
(+ (* (* 1/6 x) (* 1/6 x)) (- (* 1/2 1/2) (* (* 1/6 x) 1/2)))
177.0ms
(* (* (* 1/6 1/6) 1/6) (* (* x x) x))
78.0ms
(* (exp (* 1/6 x)) (exp 1/2))
69.0ms
(+ (* 1/2 x) (* 1/6 (pow x 2)))

prune435.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

4.7b
(- (exp x) 1)
0.0b
(/ (- (exp x) 1) x)

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
29×*-un-lft-identity
21×times-frac
14×add-cube-cbrt
10×difference-of-squares
associate-/l*
difference-of-sqr-1 distribute-lft-out--
add-cbrt-cube add-exp-log add-log-exp
associate-/r*
pow1 flip3-- insert-posit16 flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
2 → 64
Calls
2 calls:
Slowest
37.0ms
(/ (- (exp x) 1) x)
10.0ms
(- (exp x) 1)

series74.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
58.0ms
(/ (- (exp x) 1) x)
15.0ms
(- (exp x) 1)

simplify1.8s

Counts
67 → 70
Calls
67 calls:
Slowest
243.0ms
(+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
188.0ms
(/ (* (* (- (exp x) 1) (- (exp x) 1)) (- (exp x) 1)) (* (* x x) x))
124.0ms
(* -1 (/ (- 1 (exp x)) x))
72.0ms
(- (pow (exp x) 3) (pow 1 3))
60.0ms
(/ (* (cbrt (- (exp x) 1)) (cbrt (- (exp x) 1))) (* (cbrt x) (cbrt x)))

prune424.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes79.0ms

Accuracy

98.7% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 20.9b

bsearch44.0ms

end0.0ms

sample2.3s

Algorithm
intervals
Results
985.0ms2298×body1280valid
496.0ms1665×body640valid
420.0ms5463×body80valid
209.0ms818×body320valid
50.0ms422×body160valid