Details

sample166.0ms

Algorithm

intervals

Results

82.0ms	54×	body	2560	valid
25.0ms	36×	body	1280	valid
24.0ms	46×	body	640	valid
11.0ms	30×	body	320	valid
9.0ms	77×	body	80	valid
3.0ms	13×	body	160	valid

simplify26.0ms

Counts

1 → 1

Iterations

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.0b

localize12.0ms

Local error

Found 2 expressions with local error:

2.4b	(- 1 (cos x))
16.0b	(/ (- 1 (cos x)) (* x x))

rewrite31.0ms

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

series114.0ms

Counts

2 → 6

Calls

2 calls:

29.0ms	(- 1 (cos x))
85.0ms	(/ (- 1 (cos x)) (* x x))

simplify1.1s

Counts

53 → 53

Iterations

Iter	Nodes
done	2002
3	2002
2	707
1	230
0	93

prune468.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

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))
16.3b	(/ (/ (* (sin x) (sin x)) (+ 1 (cos x))) (* x x))

rewrite82.0ms

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:

15.0ms	(/ (* (sin x) (sin x)) (+ 1 (cos x)))
13.0ms	(* (sin x) (sin x))
10.0ms	(+ 1 (cos x))
43.0ms	(/ (/ (* (sin x) (sin x)) (+ 1 (cos x))) (* x x))

series193.0ms

Counts

4 → 12

Calls

4 calls:

55.0ms	(/ (* (sin x) (sin x)) (+ 1 (cos x)))
33.0ms	(* (sin x) (sin x))
19.0ms	(+ 1 (cos x))
86.0ms	(/ (/ (* (sin x) (sin x)) (+ 1 (cos x))) (* x x))

simplify1.5s

Counts

127 → 127

Iterations

Iter	Nodes
done	2000
3	2000
2	1801
1	507
0	182

prune1.2s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

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

rewrite31.0ms

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))
7.0ms	(/ (tan (/ x 2)) x)
8.0ms	(/ (sin x) x)

series247.0ms

Counts

3 → 9

Calls

3 calls:

94.0ms	(* (/ (sin x) x) (/ (tan (/ x 2)) x))
95.0ms	(/ (tan (/ x 2)) x)
58.0ms	(/ (sin x) x)

simplify1.1s

Counts

117 → 117

Iterations

Iter	Nodes
done	2014
3	2014
2	1539
1	448
0	166

prune883.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize29.0ms

Local error

Found 3 expressions with local error:

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

rewrite57.0ms

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:

27.0ms	(/ (* (/ (sin x) x) (tan (/ x 2))) x)
7.0ms	(/ (sin x) x)
22.0ms	(* (/ (sin x) x) (tan (/ x 2)))

series272.0ms

Counts

3 → 9

Calls

3 calls:

113.0ms	(/ (* (/ (sin x) x) (tan (/ x 2))) x)
34.0ms	(/ (sin x) x)
126.0ms	(* (/ (sin x) x) (tan (/ x 2)))

simplify1.0s

Counts

99 → 99

Iterations

Iter	Nodes
done	2008
3	2008
2	1273
1	373
0	154

prune836.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes36.0ms

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

sample4.7s

Algorithm

intervals

Results

1.6s	1531×	body	2560	valid
779.0ms	950×	body	320	valid
761.0ms	1265×	body	1280	valid
691.0ms	2299×	body	80	valid
656.0ms	1502×	body	640	valid
90.0ms	453×	body	160	valid