Details

Time bar (total: 38.5s)

sample555.0ms

Algorithm
intervals
Results
174.0ms85×body2560valid
158.0ms115×body1280valid
151.0ms57×body10240exit
30.0ms37×body640valid
15.0ms313×pre80true
4.0msbody320valid
2.0ms10×body80valid
1.0msbody160valid

simplify2.5s

Counts
1 → 1

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 59.6b

localize56.0ms

Local error

Found 4 expressions with local error:

6.0b
(- (exp (* (+ a b) eps)) 1)
4.0b
(- (exp (* b eps)) 1)
3.2b
(- (exp (* a eps)) 1)
0.5b
(* (- (exp (* a eps)) 1) (- (exp (* b eps)) 1))

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
21×*-un-lft-identity
10×add-log-exp difference-of-squares
flip3-- flip--
associate-*r* associate-*l*
pow1 add-cbrt-cube add-exp-log add-cube-cbrt
sub-neg difference-of-sqr-1 distribute-lft-out--
frac-times insert-posit16
diff-log
distribute-rgt-in distribute-lft-in associate-*l/ associate-*r/
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 90
Calls
4 calls:
Slowest
99.0ms
(* (- (exp (* a eps)) 1) (- (exp (* b eps)) 1))
15.0ms
(- (exp (* a eps)) 1)
13.0ms
(- (exp (* (+ a b) eps)) 1)
12.0ms
(- (exp (* b eps)) 1)

series241.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
87.0ms
(* (- (exp (* a eps)) 1) (- (exp (* b eps)) 1))
58.0ms
(- (exp (* a eps)) 1)
58.0ms
(- (exp (* (+ a b) eps)) 1)
37.0ms
(- (exp (* b eps)) 1)

simplify1.8s

Counts
102 → 102

prune1.5s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 49.8b

localize63.0ms

Local error

Found 4 expressions with local error:

6.0b
(- (exp (* (+ a b) eps)) 1)
4.7b
(/ (* eps (- (exp (* (+ a b) eps)) 1)) (* (- (exp (* a eps)) 1) (+ (+ (* eps b) (* (* (* eps b) (* eps b)) 1/2)) (* 1/6 (* eps (* (* (* eps b) (* eps b)) b))))))
3.2b
(- (exp (* a eps)) 1)
2.3b
(+ (+ (* eps b) (* (* (* eps b) (* eps b)) 1/2)) (* 1/6 (* eps (* (* (* eps b) (* eps b)) b))))

rewrite356.0ms

Algorithm
rewrite-expression-head
Rules
16×add-cbrt-cube add-exp-log
13×add-log-exp
12×add-sqr-sqrt
10×*-un-lft-identity
associate-/r/
flip3-- flip--
frac-times pow1 cbrt-undiv flip3-+ div-exp prod-exp associate-*r/ add-cube-cbrt cbrt-unprod flip-+ insert-posit16 difference-of-squares
sum-log
sub-neg diff-log difference-of-sqr-1 associate-*l/ distribute-lft-out-- associate-/l/
+-commutative associate-+l+ clear-num associate-/r* frac-2neg times-frac div-inv associate-/l*
Counts
4 → 80
Calls
4 calls:
Slowest
224.0ms
(/ (* eps (- (exp (* (+ a b) eps)) 1)) (* (- (exp (* a eps)) 1) (+ (+ (* eps b) (* (* (* eps b) (* eps b)) 1/2)) (* 1/6 (* eps (* (* (* eps b) (* eps b)) b))))))
83.0ms
(+ (+ (* eps b) (* (* (* eps b) (* eps b)) 1/2)) (* 1/6 (* eps (* (* (* eps b) (* eps b)) b))))
35.0ms
(- (exp (* (+ a b) eps)) 1)
12.0ms
(- (exp (* a eps)) 1)

series1.8s

Counts
4 → 12
Calls
4 calls:
Slowest
1.6s
(/ (* eps (- (exp (* (+ a b) eps)) 1)) (* (- (exp (* a eps)) 1) (+ (+ (* eps b) (* (* (* eps b) (* eps b)) 1/2)) (* 1/6 (* eps (* (* (* eps b) (* eps b)) b))))))
108.0ms
(+ (+ (* eps b) (* (* (* eps b) (* eps b)) 1/2)) (* 1/6 (* eps (* (* (* eps b) (* eps b)) b))))
63.0ms
(- (exp (* (+ a b) eps)) 1)
42.0ms
(- (exp (* a eps)) 1)

simplify1.8s

Counts
92 → 92

prune1.5s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 1 expressions with local error:

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

rewrite22.0ms

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 +-commutative sum-log flip3-+ add-cbrt-cube frac-add add-exp-log flip-+ insert-posit16
Counts
1 → 20
Calls
1 calls:
Slowest
22.0ms
(+ (/ 1 a) (/ 1 b))

series19.0ms

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

simplify1.5s

Counts
23 → 23

prune155.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

10.8b
(/ (+ a b) (* a b))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-cbrt-cube add-exp-log
times-frac associate-/l*
add-sqr-sqrt add-cube-cbrt
cbrt-undiv div-exp distribute-lft-out associate-/l/
pow1 clear-num associate-/r* frac-2neg flip3-+ prod-exp cbrt-unprod flip-+ insert-posit16 div-inv add-log-exp
Counts
1 → 26
Calls
1 calls:
Slowest
25.0ms
(/ (+ a b) (* a b))

series48.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
48.0ms
(/ (+ a b) (* a b))

simplify3.7s

Counts
29 → 29

prune232.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

regimes128.0ms

Accuracy

0% (3.3b remaining)

Error of 3.4b against oracle of 0.1b and baseline of 3.4b

bsearch1.0ms

end0.0ms

sample20.4s

Algorithm
intervals
Results
6.4s2586×body2560valid
6.2s3424×body1280valid
5.3s1940×body10240exit
1.1s1014×body640valid
657.0ms9943×pre80true
234.0ms386×body320valid
107.0ms453×body80valid
53.0ms140×body160valid