Details

Time bar (total: 37.5s)

sample363.0ms

Algorithm
intervals
Results
160.0ms85×body2560valid
82.0ms114×body1280valid
75.0ms57×body10240exit
14.0ms33×body640valid
9.0ms313×pre80true
1.0msbody320valid
1.0ms15×body80valid
1.0msbody160valid

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
done5001
54181
4694
3215
298
143
017

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 58.5b

localize34.0ms

Local error

Found 4 expressions with local error:

1.0b
(* (- (exp (* a eps)) 1) (- (exp (* b eps)) 1))
2.3b
(- (exp (* a eps)) 1)
3.9b
(- (exp (* b eps)) 1)
4.7b
(- (exp (* (+ a b) eps)) 1)

rewrite116.0ms

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:
76.0ms
(* (- (exp (* a eps)) 1) (- (exp (* b eps)) 1))
11.0ms
(- (exp (* a eps)) 1)
11.0ms
(- (exp (* b eps)) 1)
16.0ms
(- (exp (* (+ a b) eps)) 1)

series219.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(* (- (exp (* a eps)) 1) (- (exp (* b eps)) 1))
45.0ms
(- (exp (* a eps)) 1)
42.0ms
(- (exp (* b eps)) 1)
65.0ms
(- (exp (* (+ a b) eps)) 1)

simplify2.4s

Counts
102 → 102
Iterations
IterNodes
done5000
34593
21367
1395
0154

prune603.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 45.9b

localize78.0ms

Local error

Found 4 expressions with local error:

2.5b
(+ (* b (+ (* 1/6 (* (* (* b eps) (* b eps)) eps)) eps)) (* (* (* b eps) (* b eps)) 1/2))
3.3b
(/ (* eps (- (exp (* (+ a b) eps)) 1)) (* (- (exp (* a eps)) 1) (+ (* b (+ (* 1/6 (* (* (* b eps) (* b eps)) eps)) eps)) (* (* (* b eps) (* b eps)) 1/2))))
3.9b
(* (- (exp (* a eps)) 1) (+ (* b (+ (* 1/6 (* (* (* b eps) (* b eps)) eps)) eps)) (* (* (* b eps) (* b eps)) 1/2)))
4.7b
(- (exp (* (+ a b) eps)) 1)

rewrite2.0s

Algorithm
rewrite-expression-head
Rules
18×add-cbrt-cube add-exp-log
16×add-sqr-sqrt
12×*-un-lft-identity
frac-times flip3-- associate-/r/ flip-- add-log-exp
flip3-+ associate-*l* flip-+
pow1 associate-*r/ add-cube-cbrt
prod-exp cbrt-unprod
cbrt-undiv div-exp associate-*l/ insert-posit16 difference-of-squares
associate-*r*
distribute-rgt-in associate-+l+ distribute-lft-in difference-of-sqr-1 distribute-lft-out-- associate-/l/
+-commutative clear-num associate-/r* sum-log sub-neg frac-2neg times-frac diff-log pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
4 → 96
Calls
4 calls:
250.0ms
(+ (* b (+ (* 1/6 (* (* (* b eps) (* b eps)) eps)) eps)) (* (* (* b eps) (* b eps)) 1/2))
557.0ms
(/ (* eps (- (exp (* (+ a b) eps)) 1)) (* (- (exp (* a eps)) 1) (+ (* b (+ (* 1/6 (* (* (* b eps) (* b eps)) eps)) eps)) (* (* (* b eps) (* b eps)) 1/2))))
1.2s
(* (- (exp (* a eps)) 1) (+ (* b (+ (* 1/6 (* (* (* b eps) (* b eps)) eps)) eps)) (* (* (* b eps) (* b eps)) 1/2)))
20.0ms
(- (exp (* (+ a b) eps)) 1)

series2.3s

Counts
4 → 12
Calls
4 calls:
99.0ms
(+ (* b (+ (* 1/6 (* (* (* b eps) (* b eps)) eps)) eps)) (* (* (* b eps) (* b eps)) 1/2))
1.9s
(/ (* eps (- (exp (* (+ a b) eps)) 1)) (* (- (exp (* a eps)) 1) (+ (* b (+ (* 1/6 (* (* (* b eps) (* b eps)) eps)) eps)) (* (* (* b eps) (* b eps)) 1/2))))
263.0ms
(* (- (exp (* a eps)) 1) (+ (* b (+ (* 1/6 (* (* (* b eps) (* b eps)) eps)) eps)) (* (* (* b eps) (* b eps)) 1/2)))
51.0ms
(- (exp (* (+ a b) eps)) 1)

simplify3.3s

Counts
108 → 108
Iterations
IterNodes
done5003
24187
1785
0232

prune929.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite25.0ms

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:
24.0ms
(+ (/ 1 a) (/ 1 b))

series21.0ms

Counts
1 → 3
Calls
1 calls:
21.0ms
(+ (/ 1 a) (/ 1 b))

simplify3.3s

Counts
23 → 23
Iterations
IterNodes
done5000
53361
41333
3593
2278
1105
041

prune100.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 1 expressions with local error:

16.0b
(/ (+ a b) (* a b))

rewrite33.0ms

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:
32.0ms
(/ (+ a b) (* a b))

series51.0ms

Counts
1 → 3
Calls
1 calls:
51.0ms
(/ (+ a b) (* a b))

simplify4.1s

Counts
29 → 29
Iterations
IterNodes
done5004
44978
31536
2468
1146
056

prune112.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes141.0ms

Accuracy

0% (2.7b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
06

end0.0ms

sample14.9s

Algorithm
intervals
Results
4.4s2592×body2560valid
4.4s3421×body1280valid
4.0s1994×body10240exit
1.1s1100×body640valid
437.0ms9995×pre80true
187.0ms383×body320valid
43.0ms389×body80valid
27.0ms116×body160valid