Details

sample70.0ms

Algorithm

intervals

Results

55.0ms

294×

body

valid

simplify422.0ms

Calls

1 calls:

Slowest

422.0ms

(* (* (/ PI 2) (/ 1 (- (* b b) (* a a)))) (- (/ 1 a) (/ 1 b)))

prune24.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.7b

localize58.0ms

Local error

Found 4 expressions with local error:

10.8b	(/ (/ PI (- (* b b) (* a a))) (/ 2 (- (/ 1 a) (/ 1 b))))
4.3b	(- (* b b) (* a a))
1.4b	(/ PI (- (* b b) (* a a)))
0.4b	(/ 2 (- (/ 1 a) (/ 1 b)))

rewrite32.0ms

Algorithm

rewrite-expression-head

Rules

43×	`associate-/r/`
42×	`times-frac`
25×	`*-un-lft-identity`
23×	`add-sqr-sqrt`
22×	`div-inv`
21×	`add-cube-cbrt`
19×	`associate-/r*`
18×	`flip3--` `flip--`
8×	`frac-sub`
6×	`add-cbrt-cube` `add-exp-log` `associate-/l*` `add-log-exp`
4×	`pow1` `insert-posit16` `distribute-lft-out--`
3×	`clear-num` `frac-2neg` `difference-of-squares`
1×	`cbrt-undiv` `sub-neg` `diff-log` `div-exp` `associate-/l/`

Calls

4 calls:

Slowest

14.0ms	(/ (/ PI (- (* b b) (* a a))) (/ 2 (- (/ 1 a) (/ 1 b))))
5.0ms	(/ 2 (- (/ 1 a) (/ 1 b)))
5.0ms	(- (* b b) (* a a))
3.0ms	(/ PI (- (* b b) (* a a)))

series204.0ms

Calls

4 calls:

Slowest

120.0ms	(/ (/ PI (- (* b b) (* a a))) (/ 2 (- (/ 1 a) (/ 1 b))))
45.0ms	(/ PI (- (* b b) (* a a)))
19.0ms	(/ 2 (- (/ 1 a) (/ 1 b)))
19.0ms	(- (* b b) (* a a))

simplify20.7s

Calls

130 calls:

Slowest

783.0ms	(/ (/ PI (- (* (* b b) (* b b)) (* (* a a) (* a a)))) (/ 2 (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b)))))
685.0ms	(/ (/ PI (- (pow (* b b) 3) (pow (* a a) 3))) (/ 2 (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b)))))
508.0ms	(/ (/ PI (- (pow (* b b) 3) (pow (* a a) 3))) (/ 2 (- (pow (/ 1 a) 3) (pow (/ 1 b) 3))))
483.0ms	(/ (/ PI (- (* (* b b) (* b b)) (* (* a a) (* a a)))) (/ 2 (- (pow (/ 1 a) 3) (pow (/ 1 b) 3))))
421.0ms	(/ (+ (* b b) (* a a)) (/ 1 (- (/ 1 a) (/ 1 b))))

prune1.3s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 10.7b

localize14.0ms

Local error

Found 4 expressions with local error:

10.8b	(/ (/ (/ PI (+ b a)) (- b a)) (/ 2 (- (/ 1 a) (/ 1 b))))
0.4b	(/ 2 (- (/ 1 a) (/ 1 b)))
0.3b	(/ PI (+ b a))
0.1b	(/ (/ PI (+ b a)) (- b a))

rewrite25.0ms

Algorithm

rewrite-expression-head

Rules

330×	`times-frac`
155×	`associate-/r/`
126×	`*-un-lft-identity`
124×	`add-sqr-sqrt`
122×	`add-cube-cbrt`
69×	`div-inv`
35×	`flip3--` `flip--`
30×	`associate-/l*`
29×	`flip3-+` `flip-+`
26×	`frac-sub`
21×	`associate-/r*`
11×	`add-cbrt-cube` `add-exp-log`
4×	`pow1` `cbrt-undiv` `clear-num` `frac-2neg` `div-exp` `insert-posit16` `distribute-lft-out--` `add-log-exp`
2×	`associate-/l/`
1×	`difference-of-squares`

Calls

4 calls:

Slowest

12.0ms	(/ (/ (/ PI (+ b a)) (- b a)) (/ 2 (- (/ 1 a) (/ 1 b))))
4.0ms	(/ (/ PI (+ b a)) (- b a))
2.0ms	(/ 2 (- (/ 1 a) (/ 1 b)))
1.0ms	(/ PI (+ b a))

series218.0ms

Calls

4 calls:

Slowest

82.0ms	(/ (/ (/ PI (+ b a)) (- b a)) (/ 2 (- (/ 1 a) (/ 1 b))))
57.0ms	(/ (/ PI (+ b a)) (- b a))
41.0ms	(/ PI (+ b a))
37.0ms	(/ 2 (- (/ 1 a) (/ 1 b)))

simplify1.2m

Calls

447 calls:

Slowest

1.0s	(/ (/ (* (cbrt (/ PI (+ b a))) (cbrt (/ PI (+ b a)))) (* (cbrt (- b a)) (cbrt (- b a)))) (/ 2 (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b)))))
726.0ms	(/ (/ PI (* (cbrt (- b a)) (cbrt (- b a)))) (/ 2 (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b)))))
722.0ms	(/ (/ (/ PI (+ (pow b 3) (pow a 3))) (* (cbrt (- b a)) (cbrt (- b a)))) (/ 2 (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b)))))
660.0ms	(/ (/ (/ PI (+ b a)) (- b a)) (+ (* (/ 1 a) (/ 1 a)) (+ (* (/ 1 b) (/ 1 b)) (* (/ 1 a) (/ 1 b)))))
654.0ms	(/ (/ (* (cbrt (/ PI (+ b a))) (cbrt (/ PI (+ b a)))) (* (cbrt (- b a)) (cbrt (- b a)))) (/ 2 (- (pow (/ 1 a) 3) (pow (/ 1 b) 3))))

prune2.8s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.3b	(/ (/ PI (* (+ b a) (/ 2 (- b a)))) (- b a))
0.3b	(/ (/ 1 a) b)
0.2b	(* (/ (/ PI (* (+ b a) (/ 2 (- b a)))) (- b a)) (/ (/ 1 a) b))
0.2b	(* (+ b a) (/ 2 (- b a)))

rewrite34.0ms

Algorithm

rewrite-expression-head

Rules

54×	`times-frac`
41×	`associate-/r/`
36×	`associate-l`
35×	`add-sqr-sqrt` `*-un-lft-identity` `add-cube-cbrt`
17×	`frac-times` `associate-*l/`
16×	`flip3-+` `flip-+`
13×	`add-cbrt-cube` `add-exp-log` `div-inv` `associate-/l*`
10×	`associate-r`
9×	`associate-*r/`
8×	`pow1`
4×	`insert-posit16` `add-log-exp`
3×	`associate-/r*` `flip3--` `prod-exp` `cbrt-unprod` `flip--`
2×	`cbrt-undiv` `clear-num` `frac-2neg` `div-exp` `pow-prod-down` `*-commutative` `associate-/l/`

Calls

4 calls:

Slowest

9.0ms	(* (/ (/ PI (* (+ b a) (/ 2 (- b a)))) (- b a)) (/ (/ 1 a) b))
6.0ms	(/ (/ PI (* (+ b a) (/ 2 (- b a)))) (- b a))
4.0ms	(* (+ b a) (/ 2 (- b a)))
3.0ms	(/ (/ 1 a) b)

series172.0ms

Calls

4 calls:

Slowest

69.0ms	(* (/ (/ PI (* (+ b a) (/ 2 (- b a)))) (- b a)) (/ (/ 1 a) b))
48.0ms	(/ (/ PI (* (+ b a) (/ 2 (- b a)))) (- b a))
47.0ms	(* (+ b a) (/ 2 (- b a)))
8.0ms	(/ (/ 1 a) b)

simplify19.8s

Calls

144 calls:

Slowest

680.0ms	(* (/ (* (* (/ PI (* (+ b a) (/ 2 (- b a)))) (/ PI (* (+ b a) (/ 2 (- b a))))) (/ PI (* (+ b a) (/ 2 (- b a))))) (* (* (- b a) (- b a)) (- b a))) (* (* (/ (/ 1 a) b) (/ (/ 1 a) b)) (/ (/ 1 a) b)))
503.0ms	(/ (/ PI (* (- (* b b) (* a a)) (/ 2 (- b a)))) 1)
468.0ms	(/ (/ PI (* (- (* b b) (* a a)) (/ 2 (- b a)))) (* (cbrt (- b a)) (cbrt (- b a))))
417.0ms	(* (/ (/ PI (* (+ b a) (/ 2 (- b a)))) (- b a)) (/ (/ 1 a) b))
412.0ms	(/ (/ PI (* (- (* b b) (* a a)) (/ 2 (- b a)))) (* (cbrt (- b a)) (cbrt (- b a))))

prune1.4s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.3b	(/ PI (* (+ b a) 2))
0.2b	(/ (/ (/ PI (* (+ b a) 2)) 1) (* a b))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

4×	`add-sqr-sqrt` `-un-lft-identity` `times-frac` `add-cbrt-cube` `add-exp-log` `add-cube-cbrt` `div-inv` `associate-/l`
2×	`pow1` `clear-num` `associate-/r` `frac-2neg` `associate-l/` `associate-/r/` `insert-posit16` `add-log-exp`
1×	`cbrt-undiv` `flip3-+` `div-exp` `flip-+` `associate-/l/`

Calls

2 calls:

Slowest

8.0ms	(/ (/ (/ PI (* (+ b a) 2)) 1) (* a b))
1.0ms	(/ PI (* (+ b a) 2))

series118.0ms

Calls

2 calls:

Slowest

69.0ms	(/ (/ (/ PI (* (+ b a) 2)) 1) (* a b))
49.0ms	(/ PI (* (+ b a) 2))

simplify1.2s

Calls

22 calls:

Slowest

235.0ms	(- (log (/ (/ PI (* (+ b a) 2)) 1)) (log (* a b)))
216.0ms	(/ (* (* (/ (/ PI (* (+ b a) 2)) 1) (/ (/ PI (* (+ b a) 2)) 1)) (/ (/ PI (* (+ b a) 2)) 1)) (* (* (* a b) (* a b)) (* a b)))
113.0ms	(/ (/ (/ PI (* (+ b a) 2)) 1) b)
93.0ms	(/ (sqrt (/ (/ PI (* (+ b a) 2)) 1)) b)
84.0ms	(/ (cbrt (/ (/ PI (* (+ b a) 2)) 1)) b)

prune376.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes93.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch2.0ms

end0.0ms

sample2.0s

Algorithm

intervals

Results

1.9s

9643×

body

valid