Details

sample128.0ms

Algorithm

intervals

Results

52.0ms	55×	body	2560	valid
31.0ms	48×	body	640	valid
19.0ms	36×	body	1280	valid
9.0ms	35×	body	320	valid
6.0ms	67×	body	80	valid
3.0ms	15×	body	160	valid

simplify27.0ms

Counts

1 → 1

Iterations

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

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.2b

localize12.0ms

Local error

Found 2 expressions with local error:

1.5b	(- 1 (cos x))
16.3b	(/ (- 1 (cos x)) (* x x))

rewrite23.0ms

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))
17.0ms	(/ (- 1 (cos x)) (* x x))

series94.0ms

Counts

2 → 6

Calls

2 calls:

30.0ms	(- 1 (cos x))
63.0ms	(/ (- 1 (cos x)) (* x x))

simplify474.0ms

Counts

53 → 53

Iterations

Iter	Nodes
done	2002
2	707
1	230
0	93

prune159.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b	(/ (* (sin x) (sin x)) (+ 1 (cos x)))
0.2b	(* (sin x) (sin x))
0.4b	(+ 1 (cos x))
16.2b	(/ (/ (* (sin x) (sin x)) (+ 1 (cos x))) (* x x))

rewrite56.0ms

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:

19.0ms	(/ (* (sin x) (sin x)) (+ 1 (cos x)))
12.0ms	(* (sin x) (sin x))
5.0ms	(+ 1 (cos x))
19.0ms	(/ (/ (* (sin x) (sin x)) (+ 1 (cos x))) (* x x))

series171.0ms

Counts

4 → 12

Calls

4 calls:

45.0ms	(/ (* (sin x) (sin x)) (+ 1 (cos x)))
31.0ms	(* (sin x) (sin x))
21.0ms	(+ 1 (cos x))
75.0ms	(/ (/ (* (sin x) (sin x)) (+ 1 (cos x))) (* x x))

simplify953.0ms

Counts

127 → 127

Iterations

Iter	Nodes
done	2000
2	1801
1	507
0	182

prune371.0ms

Pruning

7 alts after pruning (7 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	(/ (tan (/ x 2)) x)

rewrite38.0ms

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:

14.0ms	(* (/ (sin x) x) (/ (tan (/ x 2)) x))
13.0ms	(/ (sin x) x)
11.0ms	(/ (tan (/ x 2)) x)

series183.0ms

Counts

3 → 9

Calls

3 calls:

90.0ms	(* (/ (sin x) x) (/ (tan (/ x 2)) x))
33.0ms	(/ (sin x) x)
60.0ms	(/ (tan (/ x 2)) x)

simplify727.0ms

Counts

117 → 117

Iterations

Iter	Nodes
done	2006
2	1632
1	448
0	166

prune490.0ms

Pruning

4 alts after pruning (4 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	(/ (sin x) x)
0.1b	(* (/ (sin x) x) (tan (/ x 2)))

rewrite72.0ms

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:

23.0ms	(/ (* (/ (sin x) x) (tan (/ x 2))) x)
14.0ms	(/ (sin x) x)
33.0ms	(* (/ (sin x) x) (tan (/ x 2)))

series292.0ms

Counts

3 → 9

Calls

3 calls:

117.0ms	(/ (* (/ (sin x) x) (tan (/ x 2))) x)
39.0ms	(/ (sin x) x)
136.0ms	(* (/ (sin x) x) (tan (/ x 2)))

simplify587.0ms

Counts

99 → 99

Iterations

Iter	Nodes
done	2005
2	1273
1	373
0	154

prune406.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes25.0ms

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
done	9
1	9
0	8

end0.0ms

sample4.5s

Algorithm

intervals

Results

1.7s	1643×	body	2560	valid
803.0ms	1201×	body	1280	valid
713.0ms	1436×	body	640	valid
651.0ms	985×	body	320	valid
290.0ms	2295×	body	80	valid
147.0ms	440×	body	160	valid