Details

Time bar (total: 38.9s)

sample518.0ms

Algorithm
intervals
Results
157.0ms85×body2560valid
142.0ms68×body10240exit
130.0ms115×body1280valid
47.0ms32×body640valid
13.0ms324×pre80true
5.0ms10×body320valid
2.0msbody160valid
1.0msbody80valid

simplify2.3s

Counts
1 → 1

prune30.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 30.5b

localize57.0ms

Local error

Found 4 expressions with local error:

19.0b
(/ (expm1 (* (+ a b) eps)) (* (expm1 (* eps a)) (/ (expm1 (* eps b)) eps)))
16.4b
(/ (expm1 (* eps b)) eps)
4.9b
(* (expm1 (* eps a)) (/ (expm1 (* eps b)) eps))
0.0b
(expm1 (* (+ a b) eps))

rewrite32.0ms

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 div-exp associate-/l*
log1p-expm1-u
expm1-log1p-u associate-/r* prod-exp cbrt-unprod insert-posit16 add-log-exp
associate-*l* div-inv expm1-udef
clear-num frac-2neg div-sub associate-*r/ unswap-sqr
expm1-log1p pow-prod-down associate-/r/ *-commutative
Counts
4 → 106
Calls
4 calls:
Slowest
11.0ms
(/ (expm1 (* (+ a b) eps)) (* (expm1 (* eps a)) (/ (expm1 (* eps b)) eps)))
9.0ms
(* (expm1 (* eps a)) (/ (expm1 (* eps b)) eps))
4.0ms
(/ (expm1 (* eps b)) eps)
0.0ms
(expm1 (* (+ a b) eps))

series1.1s

Counts
4 → 12
Calls
4 calls:
Slowest
901.0ms
(/ (expm1 (* (+ a b) eps)) (* (expm1 (* eps a)) (/ (expm1 (* eps b)) eps)))
103.0ms
(* (expm1 (* eps a)) (/ (expm1 (* eps b)) eps))
63.0ms
(expm1 (* (+ a b) eps))
40.0ms
(/ (expm1 (* eps b)) eps)

simplify594.0ms

Counts
118 → 118

prune1.8s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize23.0ms

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))

series17.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
17.0ms
(+ (/ 1 a) (/ 1 b))

simplify2.0s

Counts
38 → 38

prune422.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize43.0ms

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)))

rewrite37.0ms

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
22.0ms
(* (cbrt (/ 1 a)) (cbrt (/ 1 a)))
3.0ms
(cbrt (/ 1 a))
3.0ms
(cbrt (/ 1 a))
3.0ms
(cbrt (/ 1 a))

series1.2s

Counts
4 → 12
Calls
4 calls:
Slowest
354.0ms
(* (cbrt (/ 1 a)) (cbrt (/ 1 a)))
310.0ms
(cbrt (/ 1 a))
267.0ms
(cbrt (/ 1 a))
254.0ms
(cbrt (/ 1 a))

simplify740.0ms

Counts
177 → 177

prune2.6s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize57.0ms

Local error

Found 4 expressions with local error:

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

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
131×add-sqr-sqrt
127×cbrt-prod
101×times-frac
67×*-un-lft-identity
52×add-cube-cbrt
40×associate-*r*
28×unswap-sqr
16×associate-*l*
add-exp-log
pow1
add-cbrt-cube
expm1-log1p-u cbrt-div insert-posit16 log1p-expm1-u div-inv add-log-exp
pow1/3
prod-exp cbrt-unprod
frac-times cbrt-undiv div-exp pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 167
Calls
4 calls:
Slowest
26.0ms
(* (cbrt (/ 1 a)) (/ (cbrt 1) (cbrt a)))
3.0ms
(cbrt (/ 1 a))
3.0ms
(cbrt (/ 1 a))
1.0ms
(cbrt a)

series1.2s

Counts
4 → 12
Calls
4 calls:
Slowest
323.0ms
(cbrt (/ 1 a))
302.0ms
(cbrt a)
274.0ms
(cbrt (/ 1 a))
258.0ms
(* (cbrt (/ 1 a)) (/ (cbrt 1) (cbrt a)))

simplify632.0ms

Counts
179 → 179

prune3.0s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.1b

regimes248.0ms

Accuracy

0% (3.6b remaining)

Error of 3.6b against oracle of 0.0b and baseline of 3.6b

bsearch2.0ms

end0.0ms

sample20.3s

Algorithm
intervals
Results
6.0s2520×body2560valid
5.8s3506×body1280valid
5.4s1920×body10240exit
1.4s1011×body640valid
685.0ms347×body320valid
494.0ms9923×pre80true
121.0ms471×body80valid
57.0ms148×body160valid