Details

Time bar (total: 18.6s)

sample88.0ms

Algorithm
intervals
Results
73.0ms306×body80valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
done2014
52014
41476
3358
294
132
015

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 10.1b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ 1 a) (/ 1 b))
0.1b
(/ (/ PI (+ a b)) (* 2 (- b a)))
0.3b
(/ PI (+ a b))
10.1b
(* (/ (/ PI (+ a b)) (* 2 (- b a))) (- (/ 1 a) (/ 1 b)))

rewrite164.0ms

Algorithm
rewrite-expression-head
Rules
120×times-frac
101×*-un-lft-identity
93×add-sqr-sqrt
43×add-cube-cbrt
36×add-cbrt-cube add-exp-log
24×associate-*l*
21×associate-/l*
19×associate-*r*
18×difference-of-squares
14×div-inv distribute-lft-out--
13×cbrt-undiv div-exp distribute-lft-out
12×associate-/r/
prod-exp cbrt-unprod
associate-*r/
pow1 add-log-exp
associate-/r* flip3-- flip--
flip3-+ flip-+ insert-posit16
frac-times sub-neg frac-sub
distribute-rgt-in clear-num frac-2neg distribute-lft-in
diff-log pow-prod-down associate-*l/ *-commutative unswap-sqr associate-/l/
Counts
4 → 198
Calls
4 calls:
12.0ms
(- (/ 1 a) (/ 1 b))
25.0ms
(/ (/ PI (+ a b)) (* 2 (- b a)))
18.0ms
(/ PI (+ a b))
106.0ms
(* (/ (/ PI (+ a b)) (* 2 (- b a))) (- (/ 1 a) (/ 1 b)))

series317.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(- (/ 1 a) (/ 1 b))
85.0ms
(/ (/ PI (+ a b)) (* 2 (- b a)))
75.0ms
(/ PI (+ a b))
141.0ms
(* (/ (/ PI (+ a b)) (* 2 (- b a))) (- (/ 1 a) (/ 1 b)))

simplify1.1s

Counts
210 → 210
Iterations
IterNodes
done2002
22002
1889
0288

prune2.2s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ 1 a) (/ 1 b))
0.1b
(/ (* (/ PI (+ a b)) (- (/ 1 a) (/ 1 b))) (* 2 (- b a)))
0.3b
(/ PI (+ a b))
0.5b
(* (/ PI (+ a b)) (- (/ 1 a) (/ 1 b)))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
79×add-sqr-sqrt
72×*-un-lft-identity
62×times-frac
32×add-cbrt-cube add-exp-log
26×add-cube-cbrt
19×associate-*r*
18×associate-*l* difference-of-squares
14×distribute-lft-out--
11×div-inv
10×cbrt-undiv div-exp
prod-exp cbrt-unprod
associate-*r/
distribute-lft-out associate-/l/
frac-times pow1 flip3-- associate-/r/ flip-- add-log-exp
associate-/r* frac-sub
insert-posit16 associate-/l*
sub-neg
distribute-rgt-in clear-num frac-2neg distribute-lft-in flip3-+ associate-*l/ flip-+ unswap-sqr
diff-log pow-prod-down *-commutative
Counts
4 → 163
Calls
4 calls:
12.0ms
(- (/ 1 a) (/ 1 b))
30.0ms
(/ (* (/ PI (+ a b)) (- (/ 1 a) (/ 1 b))) (* 2 (- b a)))
8.0ms
(/ PI (+ a b))
86.0ms
(* (/ PI (+ a b)) (- (/ 1 a) (/ 1 b)))

series314.0ms

Counts
4 → 12
Calls
4 calls:
15.0ms
(- (/ 1 a) (/ 1 b))
130.0ms
(/ (* (/ PI (+ a b)) (- (/ 1 a) (/ 1 b))) (* 2 (- b a)))
74.0ms
(/ PI (+ a b))
94.0ms
(* (/ PI (+ a b)) (- (/ 1 a) (/ 1 b)))

simplify1.1s

Counts
175 → 175
Iterations
IterNodes
done2002
22002
1790
0247

prune1.9s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ (* (/ PI (+ b a)) (- b a)) (* a b)) (* 2 (- b a)))
0.3b
(/ PI (+ b a))
0.3b
(* (/ PI (+ b a)) (- b a))
1.2b
(/ (* (/ PI (+ b a)) (- b a)) (* a b))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
97×add-cbrt-cube add-exp-log
40×cbrt-undiv *-un-lft-identity div-exp
33×times-frac
31×add-sqr-sqrt
30×prod-exp cbrt-unprod
24×add-cube-cbrt
18×associate-*l*
associate-/l*
distribute-lft-out
pow1 associate-/r* associate-*r/ associate-/r/ div-inv associate-/l/
flip3-- associate-*r* flip--
frac-times insert-posit16 add-log-exp
clear-num frac-2neg
distribute-rgt-in sub-neg distribute-lft-in flip3-+ associate-*l/ flip-+ unswap-sqr
pow-prod-down *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 166
Calls
4 calls:
34.0ms
(/ (/ (* (/ PI (+ b a)) (- b a)) (* a b)) (* 2 (- b a)))
16.0ms
(/ PI (+ b a))
41.0ms
(* (/ PI (+ b a)) (- b a))
33.0ms
(/ (* (/ PI (+ b a)) (- b a)) (* a b))

series439.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(/ (/ (* (/ PI (+ b a)) (- b a)) (* a b)) (* 2 (- b a)))
53.0ms
(/ PI (+ b a))
115.0ms
(* (/ PI (+ b a)) (- b a))
169.0ms
(/ (* (/ PI (+ b a)) (- b a)) (* a b))

simplify1.1s

Counts
178 → 178
Iterations
IterNodes
done2002
22002
1695
0238

prune1.8s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(* PI (/ (- b a) (+ a b)))
0.0b
(/ (- b a) (+ a b))
0.1b
(/ (/ (* PI (/ (- b a) (+ a b))) (* a b)) (* 2 (- b a)))
1.2b
(/ (* PI (/ (- b a) (+ a b))) (* a b))

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
97×add-cbrt-cube add-exp-log
68×*-un-lft-identity
51×add-sqr-sqrt
49×times-frac
40×cbrt-undiv div-exp
30×prod-exp cbrt-unprod
28×add-cube-cbrt
26×associate-*r*
11×distribute-lft-out associate-/l*
distribute-lft-out-- difference-of-squares
pow1 associate-/r* associate-/r/ div-inv
associate-*r/ insert-posit16 add-log-exp associate-/l/
clear-num frac-2neg associate-*l*
flip3-+ flip3-- flip-+ flip-- unswap-sqr
div-sub pow-prod-down *-commutative
Counts
4 → 173
Calls
4 calls:
39.0ms
(* PI (/ (- b a) (+ a b)))
17.0ms
(/ (- b a) (+ a b))
48.0ms
(/ (/ (* PI (/ (- b a) (+ a b))) (* a b)) (* 2 (- b a)))
28.0ms
(/ (* PI (/ (- b a) (+ a b))) (* a b))

series523.0ms

Counts
4 → 12
Calls
4 calls:
121.0ms
(* PI (/ (- b a) (+ a b)))
105.0ms
(/ (- b a) (+ a b))
107.0ms
(/ (/ (* PI (/ (- b a) (+ a b))) (* a b)) (* 2 (- b a)))
190.0ms
(/ (* PI (/ (- b a) (+ a b))) (* a b))

simplify1.1s

Counts
185 → 185
Iterations
IterNodes
done2001
22001
1690
0239

prune2.0s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes155.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done16
116
012

end0.0ms

sample2.5s

Algorithm
intervals
Results
2.2s9656×body80valid