Details

sample153.0ms

Algorithm

intervals

Results

46.0ms	51×	body	2560	valid
39.0ms	31×	body	320	valid
23.0ms	39×	body	1280	valid
18.0ms	43×	body	640	valid
8.0ms	71×	body	80	valid
5.0ms	21×	body	160	valid

simplify32.0ms

Counts

1 → 1

Iterations

Iter	Nodes
5	28
4	28
3	26
2	21
1	13
0	6

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.2b

localize29.0ms

Local error

Found 2 expressions with local error:

1.6b	(- 1 (cos x))
15.5b	(/ (- 1 (cos x)) (* x x))

rewrite37.0ms

Algorithm

rewrite-expression-head

Rules

13×	`add-sqr-sqrt` `*-un-lft-identity`
7×	`add-cbrt-cube` `add-exp-log`
6×	`times-frac` `associate-/l*` `difference-of-squares`
4×	`add-cube-cbrt` `add-log-exp`
3×	`distribute-lft-out--`
2×	`pow1` `cbrt-undiv` `flip3--` `div-exp` `insert-posit16` `flip--` `associate-/l/`
1×	`clear-num` `associate-/r*` `sub-neg` `frac-2neg` `diff-log` `div-sub` `prod-exp` `cbrt-unprod` `div-inv`

Counts

2 → 47

Calls

2 calls:

5.0ms	(- 1 (cos x))
31.0ms	(/ (- 1 (cos x)) (* x x))

series103.0ms

Counts

2 → 6

Calls

2 calls:

34.0ms	(- 1 (cos x))
68.0ms	(/ (- 1 (cos x)) (* x x))

simplify5.4s

Counts

53 → 53

Iterations

Iter	Nodes
4	5731
3	1877
2	652
1	223
0	93

prune419.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b	(/ (* (sin x) (sin x)) (+ 1 (cos x)))
0.2b	(* (sin x) (sin x))
0.3b	(+ 1 (cos x))
15.6b	(/ (/ (* (sin x) (sin x)) (+ 1 (cos x))) (* x x))

rewrite80.0ms

Algorithm

rewrite-expression-head

Rules

32×	`add-cbrt-cube` `add-exp-log`
24×	`*-un-lft-identity`
22×	`times-frac`
16×	`add-sqr-sqrt`
14×	`add-cube-cbrt`
12×	`cbrt-undiv` `div-exp`
11×	`pow1` `associate-/l*`
7×	`prod-exp` `cbrt-unprod`
6×	`associate-/r/` `add-log-exp`
5×	`associate-/r*` `distribute-lft-out`
4×	`flip3-+` `flip-+` `insert-posit16` `div-inv`
3×	`div-sub` `swap-sqr` `associate-r` `associate-l` `sqr-sin`
2×	`clear-num` `frac-2neg` `sin-mult` `associate-/l/`
1×	`pow2` `+-commutative` `sum-log` `pow-plus` `pow-prod-down` `pow-sqr` `*-commutative` `pow-prod-up` `unswap-sqr`

Counts

4 → 115

Calls

4 calls:

27.0ms	(/ (* (sin x) (sin x)) (+ 1 (cos x)))
11.0ms	(* (sin x) (sin x))
5.0ms	(+ 1 (cos x))
34.0ms	(/ (/ (* (sin x) (sin x)) (+ 1 (cos x))) (* x x))

series169.0ms

Counts

4 → 12

Calls

4 calls:

47.0ms	(/ (* (sin x) (sin x)) (+ 1 (cos x)))
29.0ms	(* (sin x) (sin x))
11.0ms	(+ 1 (cos x))
83.0ms	(/ (/ (* (sin x) (sin x)) (+ 1 (cos x))) (* x x))

simplify6.6s

Counts

127 → 127

Iterations

Iter	Nodes
3	9290
2	1817
1	494
0	182

prune926.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.1b	(/ (* (/ (sin x) x) (tan (/ x 2))) x)
0.1b	(/ (sin x) x)
0.2b	(* (/ (sin x) x) (tan (/ x 2)))

rewrite46.0ms

Algorithm

rewrite-expression-head

Rules

26×	`add-sqr-sqrt`
22×	`times-frac`
21×	`*-un-lft-identity` `add-cube-cbrt`
19×	`add-cbrt-cube` `add-exp-log`
13×	`associate-l`
6×	`cbrt-undiv` `associate-/r*` `div-exp`
5×	`pow1`
4×	`prod-exp` `tan-quot` `cbrt-unprod` `associate-/l*`
3×	`associate-r` `insert-posit16` `div-inv` `add-log-exp` `associate-/l/`
2×	`frac-times` `clear-num` `frac-2neg` `associate-l/` `associate-r/` `unswap-sqr`
1×	`pow-prod-down` `*-commutative`

Counts

3 → 90

Calls

3 calls:

17.0ms	(/ (* (/ (sin x) x) (tan (/ x 2))) x)
11.0ms	(/ (sin x) x)
17.0ms	(* (/ (sin x) x) (tan (/ x 2)))

series239.0ms

Counts

3 → 9

Calls

3 calls:

112.0ms	(/ (* (/ (sin x) x) (tan (/ x 2))) x)
32.0ms	(/ (sin x) x)
94.0ms	(* (/ (sin x) x) (tan (/ x 2)))

simplify7.9s

Counts

99 → 99

Iterations

Iter	Nodes
3	6327
2	1304
1	371
0	154

prune822.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize38.0ms

Local error

Found 3 expressions with local error:

0.1b	(/ (/ (sin x) x) (/ x (tan (/ x 2))))
0.1b	(/ x (tan (/ x 2)))
0.1b	(/ (sin x) x)

rewrite41.0ms

Algorithm

rewrite-expression-head

Rules

461×	`times-frac`
222×	`add-sqr-sqrt` `*-un-lft-identity` `add-cube-cbrt`
32×	`div-inv`
20×	`associate-/r*`
19×	`add-cbrt-cube` `add-exp-log` `associate-/l*`
16×	`associate-/r/`
15×	`tan-quot`
10×	`cbrt-undiv` `div-exp`
3×	`pow1` `clear-num` `frac-2neg` `insert-posit16` `add-log-exp`
1×	`associate-/l/`

Counts

3 → 287

Calls

3 calls:

16.0ms	(/ (/ (sin x) x) (/ x (tan (/ x 2))))
5.0ms	(/ x (tan (/ x 2)))
10.0ms	(/ (sin x) x)

series226.0ms

Counts

3 → 9

Calls

3 calls:

125.0ms	(/ (/ (sin x) x) (/ x (tan (/ x 2))))
60.0ms	(/ x (tan (/ x 2)))
42.0ms	(/ (sin x) x)

simplify5.7s

Counts

296 → 296

Iterations

Iter	Nodes
2	4554
1	1579
0	497

prune2.8s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes40.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Iter	Nodes
1	8
0	8

end0.0ms

sample4.7s

Algorithm

intervals

Results

1.7s	1616×	body	2560	valid
892.0ms	1476×	body	640	valid
877.0ms	1241×	body	1280	valid
534.0ms	445×	body	160	valid
356.0ms	936×	body	320	valid
219.0ms	2286×	body	80	valid