Details

Time bar (total: 19.1s)

sample410.0ms

Algorithm
intervals
Results
198.0ms204×body10240exit
46.0ms414×body80nan
31.0ms239×body80valid
6.0ms23×body160valid

simplify387.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
386.0ms
(sqrt (/ (- (exp (* 2 x)) 1) (- (exp x) 1)))

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

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

rewrite17.0ms

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
8.0ms
(+ (exp x) 1)
7.0ms
(sqrt (+ (exp x) 1))

series48.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
32.0ms
(sqrt (+ (exp x) 1))
16.0ms
(+ (exp x) 1)

simplify753.0ms

Counts
16 → 36
Calls
16 calls:
Slowest
426.0ms
(- (+ (sqrt 2) (+ (* 1/4 (/ (pow x 2) (sqrt 2))) (* 1/2 (/ x (sqrt 2))))) (* 1/8 (/ (pow x 2) (pow (sqrt 2) 3))))
93.0ms
(sqrt (+ (pow (exp x) 3) (pow 1 3)))
63.0ms
(sqrt (- (* (exp x) (exp x)) (* 1 1)))
56.0ms
(+ x (+ (* 1/2 (pow x 2)) 2))
17.0ms
(sqrt (+ (exp x) 1))

prune246.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize56.0ms

Local error

Found 4 expressions with local error:

4.8b
(- (* 1 1) (* (exp x) 1))
0.1b
(pow (exp x) 3)
0.1b
(* (exp x) (exp x))
0.0b
(+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1)))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
21×exp-prod
20×add-sqr-sqrt
18×*-un-lft-identity add-cube-cbrt
12×pow1
11×add-log-exp
add-cbrt-cube
pow-pow pow-prod-down add-exp-log pow-sqr pow-prod-up insert-posit16
pow-unpow unpow-prod-down cube-prod swap-sqr associate-*r* associate-*l*
associate-+r+ sum-log sub-neg diff-log
pow2 cube-mult pow-to-exp +-commutative associate-+r- flip3-+ pow-plus flip3-- distribute-rgt-out-- unpow3 pow-exp prod-exp *-commutative cbrt-unprod flip-+ flip-- rem-cube-cbrt unswap-sqr sqr-pow
Counts
4 → 92
Calls
4 calls:
Slowest
46.0ms
(+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1)))
17.0ms
(- (* 1 1) (* (exp x) 1))
16.0ms
(* (exp x) (exp x))
3.0ms
(pow (exp x) 3)

series133.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
50.0ms
(+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1)))
43.0ms
(pow (exp x) 3)
23.0ms
(* (exp x) (exp x))
17.0ms
(- (* 1 1) (* (exp x) 1))

simplify2.6s

Counts
71 → 104
Calls
71 calls:
Slowest
274.0ms
(* (exp (* (exp x) (exp x))) (exp (- (* 1 1) (* (exp x) 1))))
240.0ms
(* (exp (* (cbrt x) (cbrt x))) (exp (* (cbrt x) (cbrt x))))
217.0ms
(* (exp (* (exp x) (exp x))) (/ (exp (* 1 1)) (exp (* (exp x) 1))))
203.0ms
(- (+ (pow (exp x) 2) 1) (exp x))
195.0ms
(- (+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2)))))

prune1.4s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(log (+ (exp x) 1))
0.1b
(exp (log (+ (exp x) 1)))
0.0b
(+ (exp x) 1)
0.0b
(sqrt (exp (log (+ (exp x) 1))))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
13×log-prod
12×add-sqr-sqrt
10×add-cube-cbrt
exp-sum
pow1 exp-prod
sqrt-prod
log-div add-log-exp
sqrt-pow1 add-exp-log
flip3-+ add-cbrt-cube exp-diff flip-+ insert-posit16 distribute-lft-out
log-pow
rem-sqrt-square sqrt-div
+-commutative sum-log pow1/2 rem-log-exp rem-exp-log
Counts
4 → 73
Calls
4 calls:
Slowest
22.0ms
(sqrt (exp (log (+ (exp x) 1))))
14.0ms
(+ (exp x) 1)
13.0ms
(exp (log (+ (exp x) 1)))
10.0ms
(log (+ (exp x) 1))

series162.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
94.0ms
(log (+ (exp x) 1))
39.0ms
(sqrt (exp (log (+ (exp x) 1))))
15.0ms
(+ (exp x) 1)
15.0ms
(exp (log (+ (exp x) 1)))

simplify2.3s

Counts
48 → 85
Calls
48 calls:
Slowest
550.0ms
(exp (log (+ (pow (exp x) 3) (pow 1 3))))
333.0ms
(- (+ (sqrt 2) (+ (* 1/4 (/ (pow x 2) (sqrt 2))) (* 1/2 (/ x (sqrt 2))))) (* 1/8 (/ (pow x 2) (pow (sqrt 2) 3))))
197.0ms
(sqrt (exp (log (+ (pow (exp x) 3) (pow 1 3)))))
141.0ms
(exp (* (cbrt (log (+ (exp x) 1))) (cbrt (log (+ (exp x) 1)))))
129.0ms
(exp (* (cbrt (log (+ (exp x) 1))) (cbrt (log (+ (exp x) 1)))))

prune829.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes20.0ms

Accuracy

0% (0.1b remaining)

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

bsearch3.0ms

end0.0ms

sample9.6s

Algorithm
intervals
Results
6.1s6555×body10240exit
1.9s12821×body80nan
853.0ms7424×body80valid
281.0ms700×body160valid