Details

Time bar (total: 11.6s)

sample54.0ms

Algorithm
intervals
Results
21.0ms112×body1280valid
9.0ms76×body640valid
8.0ms399×pre80true
3.0ms43×body320valid
3.0ms146×body80valid
1.0ms22×body160valid

simplify17.0ms

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

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.0b

localize10.0ms

Local error

Found 1 expressions with local error:

4.9b
(- (exp x) 1)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
add-log-exp
difference-of-squares
pow1 sub-neg flip3-- add-cbrt-cube diff-log difference-of-sqr-1 add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out--
Counts
1 → 17
Calls
1 calls:
Slowest
16.0ms
(- (exp x) 1)

series25.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
25.0ms
(- (exp x) 1)

simplify289.0ms

Counts
10 → 20
Calls
10 calls:
Slowest
188.0ms
(+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
18.0ms
(- (sqrt (exp x)) (sqrt 1))
15.0ms
(/ (exp (exp x)) (exp 1))
13.0ms
(- (exp x) 1)
12.0ms
(+ (sqrt (exp x)) 1)

prune130.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

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

rewrite59.0ms

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:
Slowest
40.0ms
(* (* x x) (+ (* x 1/6) 1/2))
13.0ms
(+ (* x 1/6) 1/2)
5.0ms
(* x 1/6)

series171.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
103.0ms
(* (* x x) (+ (* x 1/6) 1/2))
41.0ms
(+ (* x 1/6) 1/2)
28.0ms
(* x 1/6)

simplify2.0s

Counts
34 → 64
Calls
34 calls:
Slowest
315.0ms
(* (* (* (* x x) (* x x)) (* x x)) (* (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)))
273.0ms
(+ (* (* x 1/6) (* x 1/6)) (- (* 1/2 1/2) (* (* x 1/6) 1/2)))
263.0ms
(* (* (* (* x x) x) (* (* x x) x)) (* (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)))
185.0ms
(* (* (* x x) x) (* (* 1/6 1/6) 1/6))
167.0ms
(+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2)))

prune494.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

3.4b
(log (exp (* (* x x) (+ (* x 1/6) 1/2))))
0.3b
(* x 1/6)
0.0b
(* (* x x) (+ (* x 1/6) 1/2))
0.0b
(+ (* x 1/6) 1/2)

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1
11×add-sqr-sqrt add-cbrt-cube add-exp-log
*-un-lft-identity add-cube-cbrt
add-log-exp
associate-*r*
log-prod
associate-*l* pow-prod-down prod-exp cbrt-unprod insert-posit16
log-pow
distribute-rgt-in distribute-lft-in flip3-+ exp-sum associate-*r/ *-commutative flip-+ unswap-sqr
+-commutative exp-prod sum-log exp-to-pow rem-log-exp
Counts
4 → 72
Calls
4 calls:
Slowest
31.0ms
(* (* x x) (+ (* x 1/6) 1/2))
6.0ms
(+ (* x 1/6) 1/2)
5.0ms
(* x 1/6)
5.0ms
(log (exp (* (* x x) (+ (* x 1/6) 1/2))))

series250.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
100.0ms
(* (* x x) (+ (* x 1/6) 1/2))
79.0ms
(log (exp (* (* x x) (+ (* x 1/6) 1/2))))
55.0ms
(+ (* x 1/6) 1/2)
16.0ms
(* x 1/6)

simplify3.6s

Counts
45 → 84
Calls
45 calls:
Slowest
402.0ms
(log (exp (* (* x x) (* x 1/6))))
282.0ms
(+ (* (* x 1/6) (* x 1/6)) (- (* 1/2 1/2) (* (* x 1/6) 1/2)))
272.0ms
(* (* (* (* x x) (* x x)) (* x x)) (* (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)))
267.0ms
(* (* (* (* x x) x) (* (* x x) x)) (* (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)))
222.0ms
(+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2)))

prune760.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

4.9b
(- (exp x) 1)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
add-log-exp
difference-of-squares
pow1 sub-neg flip3-- add-cbrt-cube diff-log difference-of-sqr-1 add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out--
Counts
1 → 17
Calls
1 calls:
Slowest
20.0ms
(- (exp x) 1)

series25.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
24.0ms
(- (exp x) 1)

simplify398.0ms

Counts
10 → 20
Calls
10 calls:
Slowest
242.0ms
(+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
29.0ms
(/ (exp (exp x)) (exp 1))
21.0ms
(- (sqrt (exp x)) (sqrt 1))
19.0ms
(- (exp x) 1)
17.0ms
(+ (sqrt (exp x)) (sqrt 1))

prune97.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes82.0ms

Accuracy

0% (0.4b remaining)

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

bsearch1.0ms

end0.0ms

sample3.0s

Algorithm
intervals
Results
1.0s3513×body1280valid
557.0ms4172×body80valid
540.0ms2473×body640valid
408.0ms11988×pre80true
150.0ms1225×body320valid
77.0ms605×body160valid