Details

Time bar (total: 18.8s)

sample258.0ms

Algorithm
intervals
Results
144.0ms260×body10240exit
63.0ms113×body1280valid
24.0ms71×body640valid
9.0ms42×body320valid
3.0ms19×body160valid
1.0ms11×body80valid

simplify87.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.4b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
25×add-sqr-sqrt
20×times-frac
13×add-cube-cbrt
distribute-lft-out distribute-lft-out-- difference-of-squares
associate-/l*
associate-/r* add-cbrt-cube add-exp-log add-log-exp
pow1 flip3-- associate-/r/ insert-posit16 flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-sub div-exp tanh-undef flip-+ div-inv
Counts
2 → 63
Calls
2 calls:
Slowest
44.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
15.0ms
(- (exp x) (exp (- x)))

series171.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
124.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
47.0ms
(- (exp x) (exp (- x)))

simplify877.0ms

Counts
69 → 69

prune499.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 tanh-def add-log-exp
Counts
1 → 11
Calls
1 calls:
Slowest
2.0ms
(tanh x)

series100.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
100.0ms
(tanh x)

simplify686.0ms

Counts
14 → 14

prune96.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.3b
(* 1/3 x)
0.1b
(* (* x x) (* 1/3 x))
0.1b
(* (pow x 5) 2/15)
0.0b
(- x (* (* x x) (* 1/3 x)))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
20×add-cbrt-cube
18×pow1
16×add-sqr-sqrt
12×prod-exp
11×associate-*l*
10×cbrt-unprod
*-un-lft-identity pow-prod-down add-cube-cbrt
associate-*r*
add-log-exp
unpow-prod-down insert-posit16 unswap-sqr
*-commutative
sqr-pow
pow-to-exp sub-neg flip3-- diff-log pow-exp flip--
Counts
4 → 81
Calls
4 calls:
Slowest
36.0ms
(* (* x x) (* 1/3 x))
17.0ms
(* (pow x 5) 2/15)
10.0ms
(* 1/3 x)
8.0ms
(- x (* (* x x) (* 1/3 x)))

series204.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
86.0ms
(- x (* (* x x) (* 1/3 x)))
55.0ms
(* (pow x 5) 2/15)
41.0ms
(* (* x x) (* 1/3 x))
22.0ms
(* 1/3 x)

simplify1.3s

Counts
93 → 93

prune823.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- x (* (* x x) (* 1/3 x))))
0.6b
(cbrt (- x (* (* x x) (* 1/3 x))))
0.6b
(cbrt (- x (* (* x x) (* 1/3 x))))
0.5b
(* (cbrt (- x (* (* x x) (* 1/3 x)))) (cbrt (- x (* (* x x) (* 1/3 x)))))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×*-un-lft-identity add-cube-cbrt
11×pow1
flip3-- pow1/3 flip--
swap-sqr associate-*r* associate-*l* add-exp-log
frac-times add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 91
Calls
4 calls:
Slowest
20.0ms
(* (cbrt (- x (* (* x x) (* 1/3 x)))) (cbrt (- x (* (* x x) (* 1/3 x)))))
2.0ms
(cbrt (- x (* (* x x) (* 1/3 x))))
2.0ms
(cbrt (- x (* (* x x) (* 1/3 x))))
2.0ms
(cbrt (- x (* (* x x) (* 1/3 x))))

series594.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
155.0ms
(* (cbrt (- x (* (* x x) (* 1/3 x)))) (cbrt (- x (* (* x x) (* 1/3 x)))))
152.0ms
(cbrt (- x (* (* x x) (* 1/3 x))))
147.0ms
(cbrt (- x (* (* x x) (* 1/3 x))))
140.0ms
(cbrt (- x (* (* x x) (* 1/3 x))))

simplify1.2s

Counts
103 → 103

prune1.2s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes39.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample10.4s

Algorithm
intervals
Results
5.8s7731×body10240exit
2.6s3372×body1280valid
1.2s2429×body640valid
338.0ms1164×body320valid
147.0ms651×body160valid
34.0ms384×body80valid