Details

Time bar (total: 14.5s)

sample65.0ms

Algorithm
intervals
Results
27.0ms72×body1280valid
13.0ms55×body640valid
10.0ms183×body80valid
5.0ms27×body320valid
2.0ms14×body160valid

simplify26.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
26.0ms
(/ (- (exp x) 1) x)

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (expm1 x) x)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
associate-/r* add-cbrt-cube add-exp-log associate-/l*
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-sub div-exp insert-posit16 log1p-expm1-u div-inv expm1-udef add-log-exp
Counts
1 → 31
Calls
1 calls:
Slowest
6.0ms
(/ (expm1 x) x)

series47.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
47.0ms
(/ (expm1 x) x)

simplify835.0ms

Counts
28 → 34
Calls
28 calls:
Slowest
394.0ms
(/ (* (* (expm1 x) (expm1 x)) (expm1 x)) (* (* x x) x))
151.0ms
(* -1 (/ (- 1 (exp x)) x))
76.0ms
(+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1))
44.0ms
(/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) (* (cbrt x) (cbrt x)))
25.0ms
(/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) (sqrt x))

prune217.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (expm1 x) x)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
associate-/r* add-cbrt-cube add-exp-log associate-/l*
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-sub div-exp insert-posit16 log1p-expm1-u div-inv expm1-udef add-log-exp
Counts
1 → 31
Calls
1 calls:
Slowest
8.0ms
(/ (expm1 x) x)

series51.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
51.0ms
(/ (expm1 x) x)

simplify795.0ms

Counts
28 → 34
Calls
28 calls:
Slowest
428.0ms
(/ (* (* (expm1 x) (expm1 x)) (expm1 x)) (* (* x x) x))
111.0ms
(* -1 (/ (- 1 (exp x)) x))
86.0ms
(+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1))
34.0ms
(/ (- (exp x) 1) x)
27.0ms
(/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) (* (cbrt x) (cbrt x)))

prune243.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (/ x (expm1 x)))
0.0b
(/ x (expm1 x))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/r*
15×add-exp-log
add-cbrt-cube
div-exp
div-inv associate-/l*
cbrt-undiv
pow1
expm1-log1p-u rec-exp clear-num frac-2neg 1-exp insert-posit16 log1p-expm1-u add-log-exp
associate-/r/ pow-flip inv-pow
Counts
2 → 109
Calls
2 calls:
Slowest
13.0ms
(/ 1 (/ x (expm1 x)))
8.0ms
(/ x (expm1 x))

series110.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
58.0ms
(/ 1 (/ x (expm1 x)))
52.0ms
(/ x (expm1 x))

simplify5.4s

Counts
132 → 115
Calls
132 calls:
Slowest
458.0ms
(/ (* (* 1 1) 1) (* (* (/ x (expm1 x)) (/ x (expm1 x))) (/ x (expm1 x))))
358.0ms
(/ (* (* x x) x) (* (* (expm1 x) (expm1 x)) (expm1 x)))
343.0ms
(/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt x) (cbrt x)) (* (cbrt (expm1 x)) (cbrt (expm1 x)))))
257.0ms
(/ (sqrt 1) (/ (* (cbrt x) (cbrt x)) (* (cbrt (expm1 x)) (cbrt (expm1 x)))))
193.0ms
(/ (* (* 1 1) 1) (/ (* (* x x) x) (* (* (expm1 x) (expm1 x)) (expm1 x))))

prune775.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

1.8b
(log (exp (/ (expm1 x) x)))
0.0b
(exp (/ (expm1 x) x))
0.0b
(/ (expm1 x) x)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
27×times-frac
26×add-sqr-sqrt exp-prod *-un-lft-identity add-cube-cbrt
14×log-pow
add-cbrt-cube add-exp-log
pow1 add-log-exp
expm1-log1p-u log-prod associate-/r* div-sub insert-posit16 log1p-expm1-u div-inv associate-/l* expm1-udef
exp-diff
cbrt-undiv log-div clear-num frac-2neg div-exp rem-log-exp rem-exp-log
Counts
3 → 85
Calls
3 calls:
Slowest
8.0ms
(/ (expm1 x) x)
6.0ms
(exp (/ (expm1 x) x))
5.0ms
(log (exp (/ (expm1 x) x)))

series168.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
71.0ms
(log (exp (/ (expm1 x) x)))
58.0ms
(/ (expm1 x) x)
38.0ms
(exp (/ (expm1 x) x))

simplify2.1s

Counts
67 → 94
Calls
67 calls:
Slowest
374.0ms
(/ (* (* (expm1 x) (expm1 x)) (expm1 x)) (* (* x x) x))
245.0ms
(+ (* 7/24 (* (pow x 2) E)) (+ E (* 1/2 (* x E))))
173.0ms
(* -1 (/ (- 1 (exp x)) x))
168.0ms
(- (+ (/ (exp x) x) (+ (* 1/2 (/ 1 (pow x 2))) (+ 1 (* 1/2 (/ (pow (exp x) 2) (pow x 2)))))) (+ (/ 1 x) (/ (exp x) (pow x 2))))
167.0ms
(- (+ (/ (exp x) x) (+ (* 1/2 (/ 1 (pow x 2))) (+ 1 (* 1/2 (/ (pow (exp x) 2) (pow x 2)))))) (+ (/ 1 x) (/ (exp x) (pow x 2))))

prune851.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes17.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.0s2267×body1280valid
849.0ms1660×body640valid
356.0ms5464×body80valid
181.0ms837×body320valid
80.0ms457×body160valid