Details

Time bar (total: 40.2s)

sample512.0ms

Algorithm
intervals
Results
204.0ms74×body2560valid
119.0ms102×body1280valid
110.0ms58×body10240exit
32.0ms43×body640valid
14.0ms314×pre80true
5.0ms10×body320valid
4.0ms22×body80valid
2.0msbody160valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
53964
4642
3191
280
146
017

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 24.2b

localize33.0ms

Local error

Found 4 expressions with local error:

0.1b
(expm1 (* (+ a b) eps))
5.5b
(* (/ (expm1 (* (+ a b) eps)) (expm1 (* eps b))) (/ eps (expm1 (* eps a))))
11.5b
(/ (expm1 (* (+ a b) eps)) (expm1 (* eps b)))
14.7b
(/ eps (expm1 (* eps a)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
40×times-frac
34×*-un-lft-identity add-cube-cbrt
20×add-cbrt-cube add-exp-log
13×associate-*r* associate-*l*
pow1 cbrt-undiv associate-/r* div-exp associate-/l*
log1p-expm1-u
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr
clear-num frac-2neg expm1-udef
frac-times expm1-log1p div-sub pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 126
Calls
4 calls:
0.0ms
(expm1 (* (+ a b) eps))
14.0ms
(* (/ (expm1 (* (+ a b) eps)) (expm1 (* eps b))) (/ eps (expm1 (* eps a))))
4.0ms
(/ (expm1 (* (+ a b) eps)) (expm1 (* eps b)))
4.0ms
(/ eps (expm1 (* eps a)))

series904.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(expm1 (* (+ a b) eps))
663.0ms
(* (/ (expm1 (* (+ a b) eps)) (expm1 (* eps b))) (/ eps (expm1 (* eps a))))
116.0ms
(/ (expm1 (* (+ a b) eps)) (expm1 (* eps b)))
50.0ms
(/ eps (expm1 (* eps a)))

simplify2.5s

Counts
138 → 138
Iterations
IterNodes
36104
21605
1510
0197

prune1.8s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 1 expressions with local error:

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

rewrite12.0ms

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:
12.0ms
(+ (/ 1 a) (/ 1 b))

series23.0ms

Counts
1 → 3
Calls
1 calls:
23.0ms
(+ (/ 1 a) (/ 1 b))

simplify2.4s

Counts
38 → 38
Iterations
IterNodes
53732
41553
3687
2313
1109
043

prune387.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize30.0ms

Local error

Found 4 expressions with local error:

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

rewrite43.0ms

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:
25.0ms
(* (cbrt (/ 1 a)) (cbrt (/ 1 a)))
7.0ms
(cbrt (/ 1 a))
3.0ms
(cbrt (/ 1 a))
3.0ms
(cbrt (/ 1 a))

series1.2s

Counts
4 → 12
Calls
4 calls:
326.0ms
(* (cbrt (/ 1 a)) (cbrt (/ 1 a)))
316.0ms
(cbrt (/ 1 a))
318.0ms
(cbrt (/ 1 a))
226.0ms
(cbrt (/ 1 a))

simplify2.0s

Counts
177 → 177
Iterations
IterNodes
44154
31185
2473
1249
0145

prune2.1s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize33.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (/ 1 a))
0.5b
(cbrt (/ 1 a))
0.5b
(cbrt (/ 1 a))
5.0b
(exp (log (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
27×times-frac
26×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
12×pow1 exp-prod
pow1/3 log-pow
cbrt-div
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
log-div exp-diff div-inv
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times log-prod pow-plus exp-sum associate-*l/ associate-*r/ rem-exp-log
Counts
4 → 102
Calls
4 calls:
1.0ms
(cbrt (/ 1 a))
1.0ms
(cbrt (/ 1 a))
1.0ms
(cbrt (/ 1 a))
23.0ms
(exp (log (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))))

series1.1s

Counts
4 → 12
Calls
4 calls:
227.0ms
(cbrt (/ 1 a))
274.0ms
(cbrt (/ 1 a))
258.0ms
(cbrt (/ 1 a))
321.0ms
(exp (log (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))))

simplify2.9s

Counts
114 → 114
Iterations
IterNodes
55102
41423
3622
2307
1183
0113

prune1.5s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

regimes218.0ms

Accuracy

16.7% (2.8b remaining)

Error of 2.8b against oracle of 0.0b and baseline of 3.4b

bsearch344.0ms

Steps
ItersRangePoint
5
2.685963425170424e-72
5.795394238713599e-72
5.71803006796694e-72
4
-7.853274069490719e-75
-4.3186758349832207e-75
-7.739597797624075e-75

simplify9.0ms

Iterations
IterNodes
234
134
023

end0.0ms

sample18.4s

Algorithm
intervals
Results
6.5s2610×body2560valid
5.0s3408×body1280valid
4.7s2104×body10240exit
916.0ms1088×body640valid
609.0ms10106×pre80true
172.0ms320×body320valid
111.0ms453×body80valid
66.0ms123×body160valid