Details

Time bar (total: 52.9s)

sample660.0ms

Algorithm
intervals
Results
212.0ms72×body2560valid
188.0ms116×body1280valid
163.0ms62×body10240exit
40.0ms42×body640valid
18.0ms318×pre80true
7.0ms10×body320valid
3.0ms12×body80valid
2.0msbody160valid

simplify231.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
231.0ms
(/ (* eps (- (exp (* (+ a b) eps)) 1)) (* (- (exp (* a eps)) 1) (- (exp (* b eps)) 1)))

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 32.9b

localize56.0ms

Local error

Found 4 expressions with local error:

26.2b
(/ (* (expm1 (* (+ a b) eps)) eps) (expm1 (* eps a)))
15.6b
(/ (/ (* (expm1 (* (+ a b) eps)) eps) (expm1 (* eps a))) (expm1 (* eps b)))
0.1b
(* (expm1 (* (+ a b) eps)) eps)
0.0b
(expm1 (* eps a))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
26×add-sqr-sqrt
24×*-un-lft-identity add-cube-cbrt
20×add-cbrt-cube add-exp-log
associate-/l*
cbrt-undiv div-exp
pow1 associate-/r* div-inv
log1p-expm1-u
expm1-log1p-u insert-posit16 add-log-exp
associate-*r* associate-*l* prod-exp cbrt-unprod
clear-num frac-2neg
expm1-log1p pow-prod-down *-commutative expm1-udef unswap-sqr associate-/l/
Counts
4 → 108
Calls
4 calls:
Slowest
28.0ms
(/ (/ (* (expm1 (* (+ a b) eps)) eps) (expm1 (* eps a))) (expm1 (* eps b)))
19.0ms
(/ (* (expm1 (* (+ a b) eps)) eps) (expm1 (* eps a)))
12.0ms
(* (expm1 (* (+ a b) eps)) eps)
1.0ms
(expm1 (* eps a))

series897.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
596.0ms
(/ (/ (* (expm1 (* (+ a b) eps)) eps) (expm1 (* eps a))) (expm1 (* eps b)))
131.0ms
(/ (* (expm1 (* (+ a b) eps)) eps) (expm1 (* eps a)))
118.0ms
(* (expm1 (* (+ a b) eps)) eps)
51.0ms
(expm1 (* eps a))

simplify8.9s

Counts
94 → 120
Calls
94 calls:
Slowest
606.0ms
(/ (/ (* (* (* (expm1 (* (+ a b) eps)) eps) (* (expm1 (* (+ a b) eps)) eps)) (* (expm1 (* (+ a b) eps)) eps)) (* (* (expm1 (* eps a)) (expm1 (* eps a))) (expm1 (* eps a)))) (* (* (expm1 (* eps b)) (expm1 (* eps b))) (expm1 (* eps b))))
591.0ms
(/ (/ (* (* (* (expm1 (* (+ a b) eps)) (expm1 (* (+ a b) eps))) (expm1 (* (+ a b) eps))) (* (* eps eps) eps)) (* (* (expm1 (* eps a)) (expm1 (* eps a))) (expm1 (* eps a)))) (* (* (expm1 (* eps b)) (expm1 (* eps b))) (expm1 (* eps b))))
410.0ms
(/ (* (- (exp (* (+ a b) eps)) 1) eps) (- (exp (* a eps)) 1))
344.0ms
(/ (* (- (exp (* (+ a b) eps)) 1) eps) (- (exp (* a eps)) 1))
342.0ms
(* (* (* (expm1 (* (+ a b) eps)) (expm1 (* (+ a b) eps))) (expm1 (* (+ a b) eps))) (* (* eps eps) eps))

prune1.7s

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))

rewrite27.0ms

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
26.0ms
(+ (/ 1 a) (/ 1 b))

series20.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
20.0ms
(+ (/ 1 a) (/ 1 b))

simplify425.0ms

Counts
27 → 38
Calls
27 calls:
Slowest
61.0ms
(/ (* (cbrt 1) (cbrt 1)) (* (cbrt a) (cbrt a)))
24.0ms
(* (exp (/ 1 a)) (exp (/ 1 b)))
21.0ms
(+ (/ (sqrt 1) a) (/ (sqrt 1) b))
19.0ms
(+ (/ 1 b) (/ 1 a))
19.0ms
(/ (* (cbrt 1) (cbrt 1)) (sqrt a))

prune360.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

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

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
139×*-un-lft-identity
114×cbrt-prod
81×distribute-lft-out
60×div-inv
42×times-frac
37×add-sqr-sqrt
33×cbrt-div swap-sqr
29×add-cube-cbrt
13×associate-*r* associate-*l*
11×pow1 flip3-+ frac-add flip-+
frac-times pow1/3
add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
associate-*l/ associate-*r/
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 171
Calls
4 calls:
Slowest
87.0ms
(* (cbrt (+ (/ 1 a) (/ 1 b))) (cbrt (+ (/ 1 a) (/ 1 b))))
13.0ms
(cbrt (+ (/ 1 a) (/ 1 b)))
13.0ms
(cbrt (+ (/ 1 a) (/ 1 b)))
13.0ms
(cbrt (+ (/ 1 a) (/ 1 b)))

series465.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
122.0ms
(cbrt (+ (/ 1 a) (/ 1 b)))
117.0ms
(* (cbrt (+ (/ 1 a) (/ 1 b))) (cbrt (+ (/ 1 a) (/ 1 b))))
117.0ms
(cbrt (+ (/ 1 a) (/ 1 b)))
109.0ms
(cbrt (+ (/ 1 a) (/ 1 b)))

simplify12.1s

Counts
187 → 183
Calls
187 calls:
Slowest
479.0ms
(* (cbrt (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b)))) (cbrt (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b)))))
451.0ms
(* (cbrt (+ (* 1 b) (* a 1))) (cbrt (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b)))))
436.0ms
(* (cbrt (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b)))) (cbrt (+ (/ 1 a) (/ 1 b))))
430.0ms
(cbrt (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))))
424.0ms
(* (cbrt (+ (* (/ 1 a) (/ 1 a)) (- (* (/ 1 b) (/ 1 b)) (* (/ 1 a) (/ 1 b))))) (cbrt (+ (* (/ 1 a) (/ 1 a)) (- (* (/ 1 b) (/ 1 b)) (* (/ 1 a) (/ 1 b))))))

prune1.7s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

14.9b
(/ (+ (/ (* eps b) a) eps) (expm1 (* eps b)))
5.1b
(/ (* eps b) a)

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
15×times-frac
13×add-sqr-sqrt add-cube-cbrt
add-cbrt-cube add-exp-log
associate-/r*
associate-/l*
distribute-lft-out
cbrt-undiv div-exp
expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u div-inv add-log-exp associate-/l/
flip3-+ prod-exp cbrt-unprod flip-+
Counts
2 → 60
Calls
2 calls:
Slowest
34.0ms
(/ (+ (/ (* eps b) a) eps) (expm1 (* eps b)))
9.0ms
(/ (* eps b) a)

series149.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
110.0ms
(/ (+ (/ (* eps b) a) eps) (expm1 (* eps b)))
39.0ms
(/ (* eps b) a)

simplify3.6s

Counts
51 → 66
Calls
51 calls:
Slowest
450.0ms
(+ (pow (/ (* eps b) a) 3) (pow eps 3))
355.0ms
(- (* (/ (* eps b) a) (/ (* eps b) a)) (* eps eps))
333.0ms
(- (+ (/ 1 b) (/ 1 a)) (* 1/2 (/ (* eps b) a)))
307.0ms
(+ (/ eps (- (exp (* eps b)) 1)) (/ (* eps b) (* a (- (exp (* eps b)) 1))))
293.0ms
(+ (/ eps (- (exp (* eps b)) 1)) (/ (* eps b) (* a (- (exp (* eps b)) 1))))

prune616.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes485.0ms

Accuracy

0% (3.3b remaining)

Error of 3.3b against oracle of 0.0b and baseline of 3.3b

bsearch1.0ms

end0.0ms

sample20.0s

Algorithm
intervals
Results
6.5s2607×body2560valid
5.7s3419×body1280valid
5.5s1989×body10240exit
1.0s1051×body640valid
511.0ms9990×pre80true
242.0ms341×body320valid
116.0ms135×body160valid
107.0ms448×body80valid