Details

sample311.0ms

Algorithm

intervals

Results

24.0ms	50×	body	1280	valid
12.0ms	42×	body	640	valid
9.0ms	131×	body	80	valid
4.0ms	19×	body	320	valid
2.0ms	14×	body	160	valid

simplify26.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	7	15
1	13	15
2	21	15
3	26	15
4	34	15
5	37	15
done	37	15

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize10.0ms

Local error

Found 4 expressions with local error:

0.1b	(- 1.0 (* (tan x) (tan x)))
0.1b	(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
0.3b	(* (tan x) (tan x))
0.3b	(* (tan x) (tan x))

rewrite36.0ms

Algorithm

rewrite-expression-head

Rules

30×	`add-sqr-sqrt`
21×	`add-cube-cbrt` `*-un-lft-identity`
18×	`pow1`
12×	`times-frac`
10×	`add-exp-log` `add-cbrt-cube`
8×	`tan-quot`
6×	`swap-sqr` `associate-r` `associate-l` `add-log-exp`
5×	`difference-of-squares`
4×	`associate-/l*`
3×	`associate-/r*`
2×	`pow2` `frac-times` `flip3--` `pow-plus` `associate-r/` `pow-prod-down` `associate-l/` `prod-exp` `associate-/r/` `pow-sqr` `*-commutative` `pow-prod-up` `flip--` `cbrt-unprod` `associate-/l/` `unswap-sqr`
1×	`cbrt-undiv` `sub-neg` `frac-2neg` `flip3-+` `diff-log` `div-sub` `div-exp` `clear-num` `flip-+` `div-inv`

Counts

4 → 105

Calls

4 calls:

2.0ms	(- 1.0 (* (tan x) (tan x)))
18.0ms	(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
5.0ms	(* (tan x) (tan x))
7.0ms	(* (tan x) (tan x))

series202.0ms

Counts

4 → 12

Calls

4 calls:

35.0ms	(- 1.0 (* (tan x) (tan x)))
93.0ms	(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
31.0ms	(* (tan x) (tan x))
43.0ms	(* (tan x) (tan x))

simplify1.8s

Counts

117 → 117

Iterations

Useful iterations: done (1.8s)

Iter	Nodes	Cost
0	138	1632
1	312	1486
2	834	1368
3	2931	1346
done	5000	1345

prune265.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.3b	(pow (sin x) 2)
0.3b	(pow (sin x) 2)
0.3b	(pow (cos x) 2)
0.3b	(pow (cos x) 2)

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

12×	`add-sqr-sqrt` `add-cube-cbrt` `unpow-prod-down` `pow-unpow` `*-un-lft-identity`
8×	`pow1` `add-exp-log`
4×	`pow-to-exp` `pow-pow` `pow-exp` `add-cbrt-cube` `unpow2` `add-log-exp` `sqr-pow`

Counts

4 → 72

Calls

4 calls:

1.0ms	(pow (sin x) 2)
2.0ms	(pow (sin x) 2)
1.0ms	(pow (cos x) 2)
2.0ms	(pow (cos x) 2)

series75.0ms

Counts

4 → 12

Calls

4 calls:

19.0ms	(pow (sin x) 2)
19.0ms	(pow (sin x) 2)
20.0ms	(pow (cos x) 2)
17.0ms	(pow (cos x) 2)

simplify1.7s

Counts

84 → 84

Iterations

Useful iterations: 4 (505.0ms)

Iter	Nodes	Cost
0	64	576
1	140	492
2	296	432
3	757	432
4	2969	424
done	5001	424

prune226.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.2b	(/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
0.2b	(* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
0.2b	(- (sqrt 1.0) (tan x))
0.3b	(* (tan x) (tan x))

rewrite66.0ms

Algorithm

rewrite-expression-head

Rules

69×	`add-sqr-sqrt`
48×	`*-un-lft-identity`
37×	`times-frac`
30×	`add-cube-cbrt`
27×	`associate-r`
16×	`difference-of-squares`
13×	`pow1` `add-exp-log` `add-cbrt-cube`
8×	`sqrt-prod` `distribute-lft-out--`
7×	`associate-l`
6×	`associate-/l*` `add-log-exp`
4×	`tan-quot` `flip3-+` `associate-/r/` `flip-+`
3×	`frac-times` `swap-sqr` `associate-l/` `prod-exp` `associate-/r` `cbrt-unprod` `unswap-sqr`
2×	`cbrt-undiv` `flip3--` `associate-r/` `div-exp` `pow-prod-down` `-commutative` `flip--` `div-inv` `associate-/l/`
1×	`pow2` `sub-neg` `frac-2neg` `pow-plus` `diff-log` `div-sub` `clear-num` `pow-sqr` `pow-prod-up` `distribute-lft-out`

Counts

4 → 135

Calls

4 calls:

13.0ms	(/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
38.0ms	(* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
4.0ms	(- (sqrt 1.0) (tan x))
5.0ms	(* (tan x) (tan x))

series352.0ms

Counts

4 → 12

Calls

4 calls:

92.0ms	(/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
189.0ms	(* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
36.0ms	(- (sqrt 1.0) (tan x))
35.0ms	(* (tan x) (tan x))

simplify961.0ms

Counts

147 → 147

Iterations

Useful iterations: 2 (366.0ms)

Iter	Nodes	Cost
0	220	2757
1	561	2524
2	1979	2324
done	5000	2324

prune347.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.2b	(- (tan x) (sqrt 1.0))
0.2b	(- (sqrt 1.0) (tan x))
0.3b	(* (tan x) (tan x))
0.3b	(* (tan x) (tan x))

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

24×	`add-sqr-sqrt`
18×	`pow1`
16×	`*-un-lft-identity`
12×	`add-cube-cbrt`
8×	`tan-quot` `add-exp-log` `add-cbrt-cube` `add-log-exp`
6×	`swap-sqr` `associate-r` `associate-l`
4×	`difference-of-squares`
2×	`pow2` `frac-times` `sub-neg` `flip3--` `pow-plus` `diff-log` `associate-r/` `pow-prod-down` `associate-l/` `prod-exp` `sqrt-prod` `pow-sqr` `*-commutative` `pow-prod-up` `flip--` `cbrt-unprod` `distribute-lft-out--` `unswap-sqr`

Counts

4 → 86

Calls

4 calls:

4.0ms	(- (tan x) (sqrt 1.0))
5.0ms	(- (sqrt 1.0) (tan x))
5.0ms	(* (tan x) (tan x))
5.0ms	(* (tan x) (tan x))

series143.0ms

Counts

4 → 12

Calls

4 calls:

39.0ms	(- (tan x) (sqrt 1.0))
36.0ms	(- (sqrt 1.0) (tan x))
35.0ms	(* (tan x) (tan x))
32.0ms	(* (tan x) (tan x))

simplify1.5s

Counts

98 → 98

Iterations

Useful iterations: 3 (355.0ms)

Iter	Nodes	Cost
0	103	840
1	197	705
2	495	646
3	1500	634
done	5000	634

prune210.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

regimes229.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	11	23
1	12	23
done	12	23

end0.0ms

sample1.7s

Algorithm

intervals

Results

713.0ms	1515×	body	1280	valid
383.0ms	1249×	body	640	valid
267.0ms	4274×	body	80	valid
128.0ms	640×	body	320	valid
45.0ms	322×	body	160	valid