Details

sample166.0ms

Algorithm

intervals

Results

50.0ms	50×	body	640	valid
47.0ms	38×	body	2560	valid
29.0ms	35×	body	1280	valid
12.0ms	90×	body	80	valid
11.0ms	26×	body	320	valid
5.0ms	17×	body	160	valid

simplify31.0ms

Counts

1 → 1

Iterations

Iter	Nodes
5	30
4	30
3	28
2	23
1	15
0	6

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 27.2b

localize24.0ms

Local error

Found 2 expressions with local error:

2.4b	(- 1 (cos x))
12.2b	(/ (- 1 (cos x)) (* x x))

rewrite42.0ms

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:

9.0ms	(- 1 (cos x))
31.0ms	(/ (- 1 (cos x)) (* x x))

series110.0ms

Counts

2 → 6

Calls

2 calls:

20.0ms	(- 1 (cos x))
90.0ms	(/ (- 1 (cos x)) (* x x))

simplify3.1s

Counts

53 → 53

Iterations

Iter	Nodes
4	5574
3	1872
2	650
1	224
0	93

prune307.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.2b	(/ (* (sin x) (sin x)) (+ 1 (cos x)))
0.3b	(* (sin x) (sin x))
0.4b	(+ 1 (cos x))
12.0b	(/ (/ (* (sin x) (sin x)) (+ 1 (cos x))) (* x x))

rewrite77.0ms

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:

20.0ms	(/ (* (sin x) (sin x)) (+ 1 (cos x)))
17.0ms	(* (sin x) (sin x))
5.0ms	(+ 1 (cos x))
32.0ms	(/ (/ (* (sin x) (sin x)) (+ 1 (cos x))) (* x x))

series185.0ms

Counts

4 → 12

Calls

4 calls:

58.0ms	(/ (* (sin x) (sin x)) (+ 1 (cos x)))
21.0ms	(* (sin x) (sin x))
18.0ms	(+ 1 (cos x))
88.0ms	(/ (/ (* (sin x) (sin x)) (+ 1 (cos x))) (* x x))

simplify5.3s

Counts

127 → 127

Iterations

Iter	Nodes
3	9344
2	1809
1	493
0	182

prune995.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize19.0ms

Local error

Found 3 expressions with local error:

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

rewrite33.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 108

Calls

3 calls:

15.0ms	(* (/ (sin x) x) (/ (tan (/ x 2)) x))
9.0ms	(/ (tan (/ x 2)) x)
8.0ms	(/ (sin x) x)

series268.0ms

Counts

3 → 9

Calls

3 calls:

125.0ms	(* (/ (sin x) x) (/ (tan (/ x 2)) x))
95.0ms	(/ (tan (/ x 2)) x)
48.0ms	(/ (sin x) x)

simplify3.1s

Counts

117 → 117

Iterations

Iter	Nodes
3	6372
2	1685
1	446
0	166

prune848.0ms

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

rewrite40.0ms

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-r`
6×	`cbrt-undiv` `associate-/r*` `div-exp`
5×	`pow1`
4×	`prod-exp` `cbrt-unprod` `associate-/l*`
3×	`associate-l` `insert-posit16` `div-inv` `add-log-exp`
2×	`clear-num` `frac-2neg` `associate-*r/` `unswap-sqr` `associate-/l/`
1×	`pow-prod-down` `tan-quot` `*-commutative`

Counts

3 → 87

Calls

3 calls:

20.0ms	(/ (* (sin x) (/ (tan (/ x 2)) x)) x)
6.0ms	(/ (tan (/ x 2)) x)
12.0ms	(* (sin x) (/ (tan (/ x 2)) x))

series280.0ms

Counts

3 → 9

Calls

3 calls:

121.0ms	(/ (* (sin x) (/ (tan (/ x 2)) x)) x)
57.0ms	(/ (tan (/ x 2)) x)
101.0ms	(* (sin x) (/ (tan (/ x 2)) x))

simplify3.1s

Counts

96 → 96

Iterations

Iter	Nodes
3	7143
2	1349
1	363
0	148

prune918.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes47.0ms

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

sample5.1s

Algorithm

intervals

Results

2.0s	1656×	body	2560	valid
1.4s	1189×	body	1280	valid
711.0ms	1468×	body	640	valid
346.0ms	2291×	body	80	valid
322.0ms	941×	body	320	valid
142.0ms	455×	body	160	valid