Details

Time bar (total: 37.5s)

sample554.0ms

Algorithm
intervals
Results
184.0ms100×body1280valid
173.0ms88×body2560valid
111.0ms55×body10240exit
29.0ms34×body640valid
15.0ms312×pre80true
9.0ms15×body320valid
2.0ms14×body80valid
2.0msbody160valid

simplify1.7s

Counts
1 → 1

prune23.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.9b

localize25.0ms

Local error

Found 4 expressions with local error:

16.4b
(/ (* (expm1 (* (+ a b) eps)) (/ eps (expm1 (* eps b)))) (expm1 (* eps a)))
15.8b
(/ eps (expm1 (* eps b)))
7.0b
(* (expm1 (* (+ a b) eps)) (/ eps (expm1 (* eps b))))
0.1b
(expm1 (* (+ a b) eps))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×*-un-lft-identity times-frac add-cube-cbrt
20×add-cbrt-cube add-exp-log
13×associate-*r*
pow1 cbrt-undiv associate-/r* div-exp
log1p-expm1-u
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 associate-/l* add-log-exp
associate-*l* div-inv
clear-num frac-2neg associate-*r/ unswap-sqr
expm1-log1p pow-prod-down *-commutative expm1-udef associate-/l/
Counts
4 → 104
Calls
4 calls:
Slowest
12.0ms
(/ (* (expm1 (* (+ a b) eps)) (/ eps (expm1 (* eps b)))) (expm1 (* eps a)))
9.0ms
(* (expm1 (* (+ a b) eps)) (/ eps (expm1 (* eps b))))
8.0ms
(/ eps (expm1 (* eps b)))
0.0ms
(expm1 (* (+ a b) eps))

series896.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
596.0ms
(/ (* (expm1 (* (+ a b) eps)) (/ eps (expm1 (* eps b)))) (expm1 (* eps a)))
179.0ms
(* (expm1 (* (+ a b) eps)) (/ eps (expm1 (* eps b))))
75.0ms
(expm1 (* (+ a b) eps))
45.0ms
(/ eps (expm1 (* eps b)))

simplify3.0s

Counts
116 → 116

prune1.2s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (/ 1 a) (/ 1 b))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
15×times-frac
13×fma-def
10×add-sqr-sqrt add-cube-cbrt
distribute-lft-out
div-inv
add-log-exp
expm1-log1p-u pow1 +-commutative sum-log flip3-+ add-cbrt-cube frac-add add-exp-log flip-+ insert-posit16 log1p-expm1-u
Counts
1 → 35
Calls
1 calls:
Slowest
22.0ms
(+ (/ 1 a) (/ 1 b))

series16.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
16.0ms
(+ (/ 1 a) (/ 1 b))

simplify1.7s

Counts
38 → 38

prune335.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (/ 1 a))
0.6b
(cbrt (/ 1 a))
0.6b
(cbrt (/ 1 a))
0.5b
(* (cbrt (/ 1 a)) (cbrt (/ 1 a)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
119×cbrt-prod
97×add-sqr-sqrt
79×times-frac
67×*-un-lft-identity
57×add-cube-cbrt
18×swap-sqr
16×associate-*r* associate-*l* unswap-sqr
11×pow1
pow1/3 div-inv
cbrt-div
add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 165
Calls
4 calls:
Slowest
14.0ms
(* (cbrt (/ 1 a)) (cbrt (/ 1 a)))
2.0ms
(cbrt (/ 1 a))
2.0ms
(cbrt (/ 1 a))
1.0ms
(cbrt (/ 1 a))

series1.1s

Counts
4 → 12
Calls
4 calls:
Slowest
298.0ms
(cbrt (/ 1 a))
273.0ms
(cbrt (/ 1 a))
269.0ms
(* (cbrt (/ 1 a)) (cbrt (/ 1 a)))
253.0ms
(cbrt (/ 1 a))

simplify2.0s

Counts
177 → 177

prune1.7s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (/ 1 a))
0.6b
(cbrt (/ 1 a))
0.6b
(cbrt a)
0.5b
(* (/ 1 (cbrt a)) (cbrt (/ 1 a)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
93×add-sqr-sqrt
74×cbrt-prod
71×times-frac
53×*-un-lft-identity
40×add-cube-cbrt
22×associate-*l*
20×unswap-sqr
16×associate-*r*
13×add-exp-log
pow1 add-cbrt-cube
expm1-log1p-u cbrt-div prod-exp insert-posit16 log1p-expm1-u div-inv add-log-exp
pow1/3
div-exp cbrt-unprod
frac-times cbrt-undiv rec-exp 1-exp pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 143
Calls
4 calls:
Slowest
29.0ms
(* (/ 1 (cbrt a)) (cbrt (/ 1 a)))
3.0ms
(cbrt (/ 1 a))
3.0ms
(cbrt (/ 1 a))
1.0ms
(cbrt a)

series1.1s

Counts
4 → 12
Calls
4 calls:
Slowest
335.0ms
(cbrt (/ 1 a))
285.0ms
(cbrt (/ 1 a))
254.0ms
(cbrt a)
244.0ms
(* (/ 1 (cbrt a)) (cbrt (/ 1 a)))

simplify1.1s

Counts
155 → 155

prune1.7s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes166.0ms

Accuracy

0% (3.1b remaining)

Error of 3.1b against oracle of 0.0b and baseline of 3.1b

bsearch1.0ms

end0.0ms

sample19.3s

Algorithm
intervals
Results
6.1s2633×body2560valid
5.2s3412×body1280valid
4.9s2023×body10240exit
998.0ms1084×body640valid
628.0ms323×body320valid
543.0ms10027×pre80true
421.0ms136×body160valid
99.0ms416×body80valid