Details

Time bar (total: 26.8s)

sample367.0ms

Algorithm
intervals
Results
126.0ms87×body2560valid
86.0ms109×body1280valid
68.0ms53×body10240exit
42.0ms309×pre80true
15.0ms33×body640valid
3.0ms10×body320valid
1.0ms13×body80valid
1.0msbody160valid

simplify1.6s

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.7b

localize53.0ms

Local error

Found 4 expressions with local error:

0.7b
(* (- (exp (* a eps)) 1.0) (- (exp (* b eps)) 1.0))
3.1b
(- (exp (* b eps)) 1.0)
3.4b
(- (exp (* a eps)) 1.0)
5.2b
(- (exp (* (+ a b) eps)) 1.0)

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
10×add-log-exp
flip3-- flip--
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
sub-neg associate-*r* associate-*l* distribute-lft-out-- difference-of-squares
frac-times
diff-log
distribute-rgt-in distribute-lft-in associate-*r/ associate-*l/
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 76
Calls
4 calls:
95.0ms
(* (- (exp (* a eps)) 1.0) (- (exp (* b eps)) 1.0))
18.0ms
(- (exp (* b eps)) 1.0)
14.0ms
(- (exp (* a eps)) 1.0)
17.0ms
(- (exp (* (+ a b) eps)) 1.0)

series245.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(* (- (exp (* a eps)) 1.0) (- (exp (* b eps)) 1.0))
47.0ms
(- (exp (* b eps)) 1.0)
52.0ms
(- (exp (* a eps)) 1.0)
62.0ms
(- (exp (* (+ a b) eps)) 1.0)

simplify618.0ms

Counts
88 → 88

prune551.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 51.0b

localize46.0ms

Local error

Found 4 expressions with local error:

3.1b
(- (exp (* b eps)) 1.0)
5.2b
(- (exp (* (+ a b) eps)) 1.0)
16.5b
(* (pow a 2) (pow eps 2))
17.8b
(* (pow a 3) (pow eps 3))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
58×add-sqr-sqrt
32×unswap-sqr
28×add-exp-log unpow-prod-down
20×associate-*r* associate-*l* sqr-pow
18×*-un-lft-identity prod-exp
14×add-cube-cbrt cube-prod
12×pow-to-exp pow-exp
10×unpow2
add-cbrt-cube add-log-exp
pow1
cube-mult sub-neg flip3-- diff-log unpow3 pow-prod-down *-commutative flip-- cbrt-unprod distribute-lft-out-- difference-of-squares
Counts
4 → 138
Calls
4 calls:
14.0ms
(- (exp (* b eps)) 1.0)
16.0ms
(- (exp (* (+ a b) eps)) 1.0)
34.0ms
(* (pow a 2) (pow eps 2))
34.0ms
(* (pow a 3) (pow eps 3))

series264.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(- (exp (* b eps)) 1.0)
77.0ms
(- (exp (* (+ a b) eps)) 1.0)
51.0ms
(* (pow a 2) (pow eps 2))
90.0ms
(* (pow a 3) (pow eps 3))

simplify1.2s

Counts
150 → 150

prune1.2s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 50.2b

localize40.0ms

Local error

Found 4 expressions with local error:

3.1b
(/ (* eps (- (exp (* (+ a b) eps)) 1.0)) (* (+ (* 1/6 (pow (* a eps) 3)) (+ (* 1/2 (* (pow a 2) (pow eps 2))) (* a eps))) (- (exp (* b eps)) 1.0)))
3.1b
(- (exp (* b eps)) 1.0)
5.2b
(- (exp (* (+ a b) eps)) 1.0)
16.5b
(* (pow a 2) (pow eps 2))

rewrite213.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log add-sqr-sqrt
18×add-cbrt-cube
16×unswap-sqr
14×unpow-prod-down
13×prod-exp
12×*-un-lft-identity
10×unpow2 sqr-pow
add-cube-cbrt associate-*r* associate-*l* associate-/r/ add-log-exp
pow-to-exp flip3-- pow-exp flip--
cbrt-unprod
pow1 cbrt-undiv frac-times associate-*r/ div-exp
flip3-+ flip-+
sub-neg diff-log associate-*l/ associate-/l/ distribute-lft-out-- difference-of-squares
frac-2neg times-frac pow-prod-down clear-num associate-/r* *-commutative div-inv associate-/l*
Counts
4 → 110
Calls
4 calls:
155.0ms
(/ (* eps (- (exp (* (+ a b) eps)) 1.0)) (* (+ (* 1/6 (pow (* a eps) 3)) (+ (* 1/2 (* (pow a 2) (pow eps 2))) (* a eps))) (- (exp (* b eps)) 1.0)))
19.0ms
(- (exp (* b eps)) 1.0)
15.0ms
(- (exp (* (+ a b) eps)) 1.0)
20.0ms
(* (pow a 2) (pow eps 2))

series1.3s

Counts
4 → 12
Calls
4 calls:
1.1s
(/ (* eps (- (exp (* (+ a b) eps)) 1.0)) (* (+ (* 1/6 (pow (* a eps) 3)) (+ (* 1/2 (* (pow a 2) (pow eps 2))) (* a eps))) (- (exp (* b eps)) 1.0)))
35.0ms
(- (exp (* b eps)) 1.0)
77.0ms
(- (exp (* (+ a b) eps)) 1.0)
46.0ms
(* (pow a 2) (pow eps 2))

simplify1.5s

Counts
122 → 122

prune714.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

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

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
distribute-lft-out
times-frac
div-inv
add-sqr-sqrt add-cube-cbrt add-log-exp
pow1 add-exp-log +-commutative flip3-+ frac-add sum-log add-cbrt-cube flip-+
Counts
1 → 19
Calls
1 calls:
48.0ms
(+ (/ 1 b) (/ 1 a))

series19.0ms

Counts
1 → 3
Calls
1 calls:
19.0ms
(+ (/ 1 b) (/ 1 a))

simplify1.2s

Counts
22 → 22

prune56.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

regimes162.0ms

Accuracy

0% (2.7b remaining)

Error of 2.9b against oracle of 0.2b and baseline of 2.9b

bsearch0.0ms

simplify21.0ms

end0.0ms

sample15.0s

Algorithm
intervals
Results
5.4s2629×body2560valid
3.5s3462×body1280valid
3.3s1938×body10240exit
975.0ms1062×body640valid
972.0ms9939×pre80true
206.0ms329×body320valid
68.0ms124×body160valid
42.0ms395×body80valid