Details

Time bar (total: 36.0s)

sample547.0ms

Algorithm
intervals
Results
161.0ms78×body2560valid
156.0ms69×body10240exit
134.0ms116×body1280valid
42.0ms325×pre80true
24.0ms33×body640valid
6.0ms11×body320valid
3.0msbody160valid
2.0ms11×body80valid

simplify2.4s

Counts
1 → 1

prune27.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 58.8b

localize67.0ms

Local error

Found 4 expressions with local error:

4.6b
(- (exp (* (+ a b) eps)) 1)
3.4b
(- (exp (* b eps)) 1)
3.4b
(- (exp (* a eps)) 1)
0.2b
(* (- (exp (* a eps)) 1) (- (exp (* b eps)) 1))

rewrite175.0ms

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
112.0ms
(* (- (exp (* a eps)) 1) (- (exp (* b eps)) 1))
22.0ms
(- (exp (* (+ a b) eps)) 1)
19.0ms
(- (exp (* b eps)) 1)
19.0ms
(- (exp (* a eps)) 1)

series228.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
76.0ms
(- (exp (* (+ a b) eps)) 1)
57.0ms
(- (exp (* b eps)) 1)
53.0ms
(* (- (exp (* a eps)) 1) (- (exp (* b eps)) 1))
43.0ms
(- (exp (* a eps)) 1)

simplify2.1s

Counts
102 → 102

prune1.5s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 42.3b

localize61.0ms

Local error

Found 4 expressions with local error:

4.6b
(- (exp (* (+ a b) eps)) 1)
3.4b
(- (exp (* a eps)) 1)
2.7b
(* (- (exp (* a eps)) 1) (+ (+ (* eps b) (* (* (* eps b) (* eps b)) 1/2)) (* 1/6 (* eps (* (* (* eps b) (* eps b)) b)))))
2.6b
(/ (* 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))))))

rewrite693.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
18×add-cbrt-cube add-exp-log
15×*-un-lft-identity
flip3-- flip--
frac-times associate-/r/ add-log-exp
associate-*l*
pow1 flip3-+ associate-*r/ add-cube-cbrt flip-+ difference-of-squares
prod-exp cbrt-unprod
cbrt-undiv div-exp associate-*l/ insert-posit16
difference-of-sqr-1 associate-*r* distribute-lft-out--
sub-neg diff-log associate-/l/
distribute-rgt-in clear-num associate-/r* frac-2neg distribute-lft-in times-frac pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
4 → 99
Calls
4 calls:
Slowest
328.0ms
(* (- (exp (* a eps)) 1) (+ (+ (* eps b) (* (* (* eps b) (* eps b)) 1/2)) (* 1/6 (* eps (* (* (* eps b) (* eps b)) b)))))
305.0ms
(/ (* 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))))))
36.0ms
(- (exp (* (+ a b) eps)) 1)
22.0ms
(- (exp (* a eps)) 1)

series1.9s

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))))))
271.0ms
(* (- (exp (* a eps)) 1) (+ (+ (* eps b) (* (* (* eps b) (* eps b)) 1/2)) (* 1/6 (* eps (* (* (* eps b) (* eps b)) b)))))
50.0ms
(- (exp (* (+ a b) eps)) 1)
33.0ms
(- (exp (* a eps)) 1)

simplify2.2s

Counts
111 → 111

prune1.5s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 1 expressions with local error:

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

rewrite11.0ms

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
10.0ms
(+ (/ 1 a) (/ 1 b))

series15.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
15.0ms
(+ (/ 1 a) (/ 1 b))

simplify1.4s

Counts
23 → 23

prune198.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize89.0ms

Local error

Found 4 expressions with local error:

4.6b
(- (exp (* (+ a b) eps)) 1)
3.4b
(- (exp (* a eps)) 1)
2.7b
(* (- (exp (* a eps)) 1) (+ (+ (* eps b) (* (* (* eps b) (* eps b)) 1/2)) (* 1/6 (* eps (* (* (* eps b) (* eps b)) b)))))
2.5b
(+ (+ (* eps b) (* (* (* eps b) (* eps b)) 1/2)) (* 1/6 (* eps (* (* (* eps b) (* eps b)) b))))

rewrite464.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
15×*-un-lft-identity
13×add-log-exp
associate-*l*
pow1 add-cbrt-cube add-exp-log add-cube-cbrt difference-of-squares
flip3-- flip--
frac-times flip3-+ flip-+ insert-posit16
sum-log difference-of-sqr-1 associate-*r* distribute-lft-out--
sub-neg diff-log associate-*l/ associate-*r/
distribute-rgt-in +-commutative associate-+l+ distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 81
Calls
4 calls:
Slowest
330.0ms
(* (- (exp (* a eps)) 1) (+ (+ (* eps b) (* (* (* eps b) (* eps b)) 1/2)) (* 1/6 (* eps (* (* (* eps b) (* eps b)) b)))))
96.0ms
(+ (+ (* eps b) (* (* (* eps b) (* eps b)) 1/2)) (* 1/6 (* eps (* (* (* eps b) (* eps b)) b))))
22.0ms
(- (exp (* a eps)) 1)
14.0ms
(- (exp (* (+ a b) eps)) 1)

series471.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
259.0ms
(* (- (exp (* a eps)) 1) (+ (+ (* eps b) (* (* (* eps b) (* eps b)) 1/2)) (* 1/6 (* eps (* (* (* eps b) (* eps b)) b)))))
118.0ms
(+ (+ (* eps b) (* (* (* eps b) (* eps b)) 1/2)) (* 1/6 (* eps (* (* (* eps b) (* eps b)) b))))
55.0ms
(- (exp (* (+ a b) eps)) 1)
39.0ms
(- (exp (* a eps)) 1)

simplify918.0ms

Counts
93 → 93

prune1.4s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes125.0ms

Accuracy

0% (3.1b remaining)

Error of 3.5b against oracle of 0.4b and baseline of 3.5b

bsearch2.0ms

end0.0ms

sample17.5s

Algorithm
intervals
Results
5.7s2562×body2560valid
4.7s3456×body1280valid
4.3s1939×body10240exit
1.3s1055×body640valid
743.0ms9940×pre80true
177.0ms335×body320valid
138.0ms469×body80valid
42.0ms124×body160valid