Details

Time bar (total: 20.0s)

sample349.0ms

Algorithm
intervals
Results
115.0ms205×body10240exit
67.0ms355×body80nan
26.0ms235×body80valid
4.0ms25×body160valid

simplify1.2s

Counts
1 → 1

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize10.0ms

Local error

Found 2 expressions with local error:

0.2b
(sqrt (+ (exp x) 1))
0.0b
(+ (exp x) 1)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt sqrt-prod add-log-exp
pow1 add-cube-cbrt
flip3-+ add-cbrt-cube sqrt-div add-exp-log flip-+ insert-posit16 distribute-lft-out
+-commutative rem-sqrt-square sum-log sqrt-pow1 pow1/2
Counts
2 → 30
Calls
2 calls:
Slowest
14.0ms
(sqrt (+ (exp x) 1))
7.0ms
(+ (exp x) 1)

series52.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
41.0ms
(sqrt (+ (exp x) 1))
11.0ms
(+ (exp x) 1)

simplify1.2s

Counts
36 → 36

prune282.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.2b

localize21.0ms

Local error

Found 4 expressions with local error:

5.2b
(- 1 (exp x))
0.3b
(+ (- 1 (exp x)) (* (exp x) (exp x)))
0.2b
(sqrt (/ (+ (* (exp x) (* (exp x) (exp x))) 1) (+ (- 1 (exp x)) (* (exp x) (exp x)))))
0.2b
(/ (+ (* (exp x) (* (exp x) (exp x))) 1) (+ (- 1 (exp x)) (* (exp x) (exp x))))

rewrite375.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
22×*-un-lft-identity
19×times-frac add-cube-cbrt
15×sqrt-prod
11×add-log-exp
add-cbrt-cube add-exp-log
pow1
flip3-+ associate-/r/ flip-+ insert-posit16
associate-/r* associate-/l*
rem-sqrt-square associate-+l+ sum-log sub-neg diff-log div-inv difference-of-squares associate-/l/
cbrt-undiv +-commutative clear-num frac-2neg sqrt-pow1 flip3-- pow1/2 sqrt-div div-exp associate-+l- flip-- distribute-lft-out--
Counts
4 → 92
Calls
4 calls:
Slowest
183.0ms
(/ (+ (* (exp x) (* (exp x) (exp x))) 1) (+ (- 1 (exp x)) (* (exp x) (exp x))))
125.0ms
(sqrt (/ (+ (* (exp x) (* (exp x) (exp x))) 1) (+ (- 1 (exp x)) (* (exp x) (exp x)))))
60.0ms
(+ (- 1 (exp x)) (* (exp x) (exp x)))
6.0ms
(- 1 (exp x))

series250.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
119.0ms
(sqrt (/ (+ (* (exp x) (* (exp x) (exp x))) 1) (+ (- 1 (exp x)) (* (exp x) (exp x)))))
75.0ms
(/ (+ (* (exp x) (* (exp x) (exp x))) 1) (+ (- 1 (exp x)) (* (exp x) (exp x))))
32.0ms
(+ (- 1 (exp x)) (* (exp x) (exp x)))
24.0ms
(- 1 (exp x))

simplify1.7s

Counts
104 → 104

prune989.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.2b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(sqrt (+ (exp x) 1))
0.2b
(sqrt (+ (exp x) 1))
0.1b
(* (sqrt (sqrt (+ (exp x) 1))) (sqrt (sqrt (+ (exp x) 1))))
0.0b
(+ (exp x) 1)

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
90×sqrt-prod
50×add-sqr-sqrt
38×*-un-lft-identity
34×sqrt-pow1
29×pow1
28×sqrt-div
18×pow1/2 swap-sqr add-cube-cbrt
10×associate-*r* associate-*l*
flip3-+ pow-prod-up flip-+ distribute-lft-out unswap-sqr
add-cbrt-cube add-exp-log add-log-exp
pow-prod-down pow-sqr
frac-times insert-posit16
rem-sqrt-square associate-*l/ associate-*r/
pow2 +-commutative sum-log rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
4 → 136
Calls
4 calls:
Slowest
83.0ms
(* (sqrt (sqrt (+ (exp x) 1))) (sqrt (sqrt (+ (exp x) 1))))
9.0ms
(+ (exp x) 1)
8.0ms
(sqrt (+ (exp x) 1))
8.0ms
(sqrt (+ (exp x) 1))

series134.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
54.0ms
(sqrt (+ (exp x) 1))
40.0ms
(* (sqrt (sqrt (+ (exp x) 1))) (sqrt (sqrt (+ (exp x) 1))))
32.0ms
(sqrt (+ (exp x) 1))
9.0ms
(+ (exp x) 1)

simplify2.1s

Counts
148 → 148

prune1.3s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.2b

regimes39.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch2.0ms

end0.0ms

sample9.8s

Algorithm
intervals
Results
6.9s6661×body10240exit
1.5s12377×body80nan
815.0ms7413×body80valid
162.0ms720×body160valid