Details

Time bar (total: 20.6s)

sample57.0ms

Algorithm
intervals
Results
32.0ms316×body80valid

simplify2.1s

Counts
1 → 1
Iterations
IterNodes
done5001
41543
3363
288
130
015

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.6b

localize46.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ PI 2.0) (/ 1.0 (- (* b b) (* a a))))
0.5b
(/ 1.0 (- (* b b) (* a a)))
5.0b
(- (* b b) (* a a))
6.5b
(* (* (/ PI 2.0) (/ 1.0 (- (* b b) (* a a)))) (- (/ 1.0 a) (/ 1.0 b)))

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt
47×times-frac
39×*-un-lft-identity
36×add-cbrt-cube add-exp-log
31×add-cube-cbrt
30×associate-*r*
14×frac-times associate-*l*
13×prod-exp cbrt-unprod
12×difference-of-squares
11×pow1
cbrt-undiv div-exp
associate-*l/ associate-*r/
flip3-- flip--
add-log-exp
div-inv distribute-lft-out--
associate-/r* pow-prod-down associate-/r/ frac-sub unswap-sqr
sub-neg associate-/l*
distribute-rgt-in distribute-lft-in *-commutative
clear-num frac-2neg diff-log
Counts
4 → 153
Calls
4 calls:
40.0ms
(* (/ PI 2.0) (/ 1.0 (- (* b b) (* a a))))
11.0ms
(/ 1.0 (- (* b b) (* a a)))
6.0ms
(- (* b b) (* a a))
154.0ms
(* (* (/ PI 2.0) (/ 1.0 (- (* b b) (* a a)))) (- (/ 1.0 a) (/ 1.0 b)))

series355.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(* (/ PI 2.0) (/ 1.0 (- (* b b) (* a a))))
72.0ms
(/ 1.0 (- (* b b) (* a a)))
56.0ms
(- (* b b) (* a a))
137.0ms
(* (* (/ PI 2.0) (/ 1.0 (- (* b b) (* a a)))) (- (/ 1.0 a) (/ 1.0 b)))

simplify2.9s

Counts
165 → 165
Iterations
IterNodes
done5005
23712
1853
0258

prune1.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 6.0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (- b a))
0.2b
(* (/ (/ PI (+ a b)) 2.0) (/ 1.0 (- b a)))
0.2b
(/ PI (+ a b))
6.5b
(* (* (/ (/ PI (+ a b)) 2.0) (/ 1.0 (- b a))) (- (/ 1.0 a) (/ 1.0 b)))

rewrite323.0ms

Algorithm
rewrite-expression-head
Rules
151×times-frac
126×*-un-lft-identity
125×add-sqr-sqrt
78×add-cube-cbrt
59×associate-*l*
58×add-cbrt-cube add-exp-log
33×associate-*r*
20×cbrt-undiv div-exp
19×prod-exp cbrt-unprod
14×frac-times
13×distribute-lft-out
12×associate-/r/ distribute-lft-out--
11×pow1 difference-of-squares
associate-/r* div-inv
associate-*l/ associate-*r/
flip3-- flip-- associate-/l* unswap-sqr
flip3-+ pow-prod-down frac-sub flip-+ add-log-exp
distribute-rgt-in clear-num sub-neg frac-2neg distribute-lft-in *-commutative
Counts
4 → 235
Calls
4 calls:
18.0ms
(/ 1.0 (- b a))
91.0ms
(* (/ (/ PI (+ a b)) 2.0) (/ 1.0 (- b a)))
9.0ms
(/ PI (+ a b))
187.0ms
(* (* (/ (/ PI (+ a b)) 2.0) (/ 1.0 (- b a))) (- (/ 1.0 a) (/ 1.0 b)))

series333.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(/ 1.0 (- b a))
84.0ms
(* (/ (/ PI (+ a b)) 2.0) (/ 1.0 (- b a)))
53.0ms
(/ PI (+ a b))
134.0ms
(* (* (/ (/ PI (+ a b)) 2.0) (/ 1.0 (- b a))) (- (/ 1.0 a) (/ 1.0 b)))

simplify1.7s

Counts
247 → 247
Iterations
IterNodes
done5000
11208
0369

prune1.4s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ 1.0 a) (/ 1.0 b))
0.2b
(/ (* (* (/ PI (+ a b)) 1.0) (- (/ 1.0 a) (/ 1.0 b))) (* 2.0 (- b a)))
0.2b
(/ PI (+ a b))
0.3b
(* (* (/ PI (+ a b)) 1.0) (- (/ 1.0 a) (/ 1.0 b)))

rewrite265.0ms

Algorithm
rewrite-expression-head
Rules
47×add-cbrt-cube add-exp-log
42×add-sqr-sqrt *-un-lft-identity
33×times-frac
19×prod-exp cbrt-unprod
18×add-cube-cbrt
12×cbrt-undiv div-exp associate-*r*
10×associate-*l/ distribute-lft-out--
pow1
associate-*r/ difference-of-squares
associate-/l/
frac-times flip3-- div-inv flip-- add-log-exp
associate-/r* frac-sub
associate-/r/ distribute-lft-out associate-/l*
sub-neg pow-prod-down
distribute-rgt-in clear-num frac-2neg distribute-lft-in
flip3-+ diff-log associate-*l* *-commutative flip-+
Counts
4 → 133
Calls
4 calls:
41.0ms
(- (/ 1.0 a) (/ 1.0 b))
96.0ms
(/ (* (* (/ PI (+ a b)) 1.0) (- (/ 1.0 a) (/ 1.0 b))) (* 2.0 (- b a)))
9.0ms
(/ PI (+ a b))
113.0ms
(* (* (/ PI (+ a b)) 1.0) (- (/ 1.0 a) (/ 1.0 b)))

series407.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(- (/ 1.0 a) (/ 1.0 b))
132.0ms
(/ (* (* (/ PI (+ a b)) 1.0) (- (/ 1.0 a) (/ 1.0 b))) (* 2.0 (- b a)))
70.0ms
(/ PI (+ a b))
170.0ms
(* (* (/ PI (+ a b)) 1.0) (- (/ 1.0 a) (/ 1.0 b)))

simplify2.3s

Counts
145 → 145
Iterations
IterNodes
done5047
23738
1721
0236

prune722.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (/ (/ (* (* PI 1.0) (* 1.0 (- b a))) (+ a b)) (* a b)) (* 2.0 (- b a)))
0.2b
(* (* PI 1.0) (* 1.0 (- b a)))
0.3b
(/ (* (* PI 1.0) (* 1.0 (- b a))) (+ a b))
0.9b
(/ (/ (* (* PI 1.0) (* 1.0 (- b a))) (+ a b)) (* a b))

rewrite297.0ms

Algorithm
rewrite-expression-head
Rules
243×add-cbrt-cube add-exp-log
97×cbrt-undiv div-exp
95×prod-exp cbrt-unprod
64×times-frac
28×*-un-lft-identity
25×associate-/l*
16×add-sqr-sqrt pow1 add-cube-cbrt
12×associate-/r/
10×associate-*r/
div-inv
distribute-rgt-in distribute-lft-in pow-prod-down
associate-/r* distribute-lft-out
flip3-+ flip-+
sub-neg add-log-exp associate-/l/
clear-num frac-2neg flip3-- flip--
associate-*r* associate-*l* *-commutative
Counts
4 → 215
Calls
4 calls:
91.0ms
(/ (/ (/ (* (* PI 1.0) (* 1.0 (- b a))) (+ a b)) (* a b)) (* 2.0 (- b a)))
47.0ms
(* (* PI 1.0) (* 1.0 (- b a)))
87.0ms
(/ (* (* PI 1.0) (* 1.0 (- b a))) (+ a b))
48.0ms
(/ (/ (* (* PI 1.0) (* 1.0 (- b a))) (+ a b)) (* a b))

series539.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(/ (/ (/ (* (* PI 1.0) (* 1.0 (- b a))) (+ a b)) (* a b)) (* 2.0 (- b a)))
76.0ms
(* (* PI 1.0) (* 1.0 (- b a)))
156.0ms
(/ (* (* PI 1.0) (* 1.0 (- b a))) (+ a b))
204.0ms
(/ (/ (* (* PI 1.0) (* 1.0 (- b a))) (+ a b)) (* a b))

simplify3.2s

Counts
227 → 227
Iterations
IterNodes
done5004
24667
11006
0325

prune856.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes180.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done21
121
015

end0.0ms

sample1.4s

Algorithm
intervals
Results
1.0s9576×body80valid