Details

Time bar (total: 12.0s)

sample76.0ms

Algorithm
intervals
Results
25.0ms81×body1280valid
20.0ms76×body10240exit
14.0ms44×body640valid
4.0ms100×body80valid
3.0ms21×body320valid
1.0ms10×body160valid

simplify14.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
14.0ms
(/ (exp x) (- (exp x) 1))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.1b

localize11.0ms

Local error

Found 2 expressions with local error:

3.1b
(- (exp x) 1)
0.3b
(/ (exp x) (- (exp x) 1))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
21×times-frac add-cube-cbrt
10×difference-of-squares
prod-diff
associate-/r*
difference-of-sqr-1 distribute-lft-out--
add-cbrt-cube add-log-exp
fma-neg add-exp-log associate-/l*
expm1-log1p-u pow1 flip3-- associate-/r/ insert-posit16 log1p-expm1-u flip--
cbrt-undiv expm1-def clear-num sub-neg frac-2neg diff-log div-exp div-inv
Counts
2 → 80
Calls
2 calls:
Slowest
28.0ms
(/ (exp x) (- (exp x) 1))
9.0ms
(- (exp x) 1)

series50.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
27.0ms
(/ (exp x) (- (exp x) 1))
23.0ms
(- (exp x) 1)

simplify2.3s

Counts
88 → 86
Calls
88 calls:
Slowest
256.0ms
(+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
252.0ms
(/ (* (* (exp x) (exp x)) (exp x)) (* (* (- (exp x) 1) (- (exp x) 1)) (- (exp x) 1)))
96.0ms
(fma (sqrt (exp x)) (sqrt (exp x)) (- (* (sqrt 1) (sqrt 1))))
95.0ms
(fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (cbrt 1) (* (cbrt 1) (cbrt 1)))))
80.0ms
(fma (sqrt (exp x)) (sqrt (exp x)) (- (* (cbrt 1) (* (cbrt 1) (cbrt 1)))))

prune675.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize8.0ms

Local error

Found 1 expressions with local error:

0.3b
(/ (exp x) (expm1 x))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
associate-/r* add-cbrt-cube associate-/l*
add-exp-log
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-exp insert-posit16 log1p-expm1-u div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
Slowest
6.0ms
(/ (exp x) (expm1 x))

series43.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
43.0ms
(/ (exp x) (expm1 x))

simplify702.0ms

Counts
28 → 33
Calls
28 calls:
Slowest
434.0ms
(/ (* (* (exp x) (exp x)) (exp x)) (* (* (expm1 x) (expm1 x)) (expm1 x)))
40.0ms
(/ (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (expm1 x)) (cbrt (expm1 x))))
33.0ms
(+ (* 1/12 x) (+ (/ 1 x) 1/2))
20.0ms
(/ (exp x) (- (exp x) 1))
20.0ms
(/ (* (cbrt (exp x)) (cbrt (exp x))) (sqrt (expm1 x)))

prune281.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.2b

localize20.0ms

Local error

Found 4 expressions with local error:

0.3b
(sqrt (/ (exp x) (expm1 x)))
0.3b
(sqrt (/ (exp x) (expm1 x)))
0.3b
(/ (exp x) (expm1 x))
0.3b
(/ (exp x) (expm1 x))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
38×times-frac
34×*-un-lft-identity add-cube-cbrt
26×sqrt-prod
add-cbrt-cube
pow1 associate-/r* add-exp-log associate-/l*
expm1-log1p-u rem-sqrt-square insert-posit16 log1p-expm1-u div-inv add-log-exp
cbrt-undiv clear-num frac-2neg sqrt-pow1 pow1/2 sqrt-div div-exp
Counts
4 → 116
Calls
4 calls:
Slowest
6.0ms
(/ (exp x) (expm1 x))
6.0ms
(/ (exp x) (expm1 x))
4.0ms
(sqrt (/ (exp x) (expm1 x)))
3.0ms
(sqrt (/ (exp x) (expm1 x)))

series202.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
73.0ms
(sqrt (/ (exp x) (expm1 x)))
55.0ms
(sqrt (/ (exp x) (expm1 x)))
42.0ms
(/ (exp x) (expm1 x))
33.0ms
(/ (exp x) (expm1 x))

simplify2.2s

Counts
96 → 128
Calls
96 calls:
Slowest
460.0ms
(/ (* (* (exp x) (exp x)) (exp x)) (* (* (expm1 x) (expm1 x)) (expm1 x)))
452.0ms
(/ (* (* (exp x) (exp x)) (exp x)) (* (* (expm1 x) (expm1 x)) (expm1 x)))
65.0ms
(sqrt (/ (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (expm1 x)) (cbrt (expm1 x)))))
58.0ms
(/ (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (expm1 x)) (cbrt (expm1 x))))
45.0ms
(sqrt (/ (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (expm1 x)) (cbrt (expm1 x)))))

prune1.3s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.2b

localize20.0ms

Local error

Found 1 expressions with local error:

0.1b
(fma x 1/12 (+ 1/2 (/ 1 x)))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 11
Calls
1 calls:
Slowest
1.0ms
(fma x 1/12 (+ 1/2 (/ 1 x)))

series20.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
20.0ms
(fma x 1/12 (+ 1/2 (/ 1 x)))

simplify105.0ms

Counts
3 → 14
Calls
3 calls:
Slowest
49.0ms
(+ (* 1/12 x) (+ (/ 1 x) 1/2))
32.0ms
(+ (* 1/12 x) (+ (/ 1 x) 1/2))
23.0ms
(+ (* 1/12 x) (+ (/ 1 x) 1/2))

prune86.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.2b

regimes24.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample3.8s

Algorithm
intervals
Results
1.5s2582×body10240exit
1.1s2237×body1280valid
590.0ms1689×body640valid
197.0ms833×body320valid
177.0ms2865×body80valid
49.0ms378×body160valid