Details

sample32.0ms

Algorithm

intervals

Results

7.0ms	46×	body	640	valid
7.0ms	57×	body	320	valid
7.0ms	139×	body	80	valid
1.0ms	14×	body	160	valid

simplify11.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	9
1	9	9
2	12	9
done	12	9

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.9b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ 1.0 (+ x 1.0))
2.8b	(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

rewrite177.0ms

Algorithm

rewrite-expression-head

Rules

362×	`*-un-lft-identity`
358×	`times-frac`
265×	`add-sqr-sqrt`
253×	`add-cube-cbrt`
234×	`prod-diff`
49×	`distribute-lft-out`
35×	`div-inv`
30×	`associate-/r/`
18×	`fma-neg`
15×	`flip3-+` `flip-+`
8×	`distribute-lft-out--`
4×	`add-exp-log` `associate-/r*` `add-cbrt-cube` `add-log-exp` `difference-of-squares`
3×	`associate-/l*`
2×	`pow1` `expm1-log1p-u` `log1p-expm1-u`
1×	`cbrt-undiv` `sub-neg` `flip3--` `frac-2neg` `diff-log` `div-exp` `clear-num` `frac-sub` `flip--`

Counts

2 → 314

Calls

2 calls:

16.0ms	(/ 1.0 (+ x 1.0))
105.0ms	(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

series119.0ms

Counts

2 → 6

Calls

2 calls:

38.0ms	(/ 1.0 (+ x 1.0))
81.0ms	(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

simplify2.3s

Counts

320 → 320

Iterations

Useful iterations: done (2.3s)

Iter	Nodes	Cost
0	387	12162
1	867	10606
2	1927	7734
done	5001	6020

prune391.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b	(* (+ x 1.0) x)
0.0b	(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
2.2b	(- x (+ x 1.0))

rewrite173.0ms

Algorithm

rewrite-expression-head

Rules

26×	`*-un-lft-identity`
17×	`add-exp-log` `add-sqr-sqrt` `add-cbrt-cube`
13×	`add-cube-cbrt`
12×	`prod-diff`
8×	`add-log-exp`
5×	`pow1` `prod-exp` `cbrt-unprod` `distribute-lft-out`
4×	`cbrt-undiv` `div-exp` `associate-l` `associate-*l/`
3×	`expm1-log1p-u` `fma-neg` `associate-r` `log1p-expm1-u`
2×	`flip3--` `flip3-+` `diff-log` `associate-*r/` `associate-/r/` `flip--` `flip-+` `associate-/l/` `distribute-lft-out--`
1×	`sub-neg` `frac-2neg` `times-frac` `pow-prod-down` `clear-num` `associate-/r` `sum-log` `-commutative` `div-inv` `associate-/l*` `associate--r+` `difference-of-squares` `unswap-sqr`

Counts

3 → 84

Calls

3 calls:

42.0ms	(* (+ x 1.0) x)
90.0ms	(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
36.0ms	(- x (+ x 1.0))

series144.0ms

Counts

3 → 9

Calls

3 calls:

84.0ms	(* (+ x 1.0) x)
48.0ms	(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
12.0ms	(- x (+ x 1.0))

simplify1.6s

Counts

93 → 93

Iterations

Useful iterations: done (1.6s)

Iter	Nodes	Cost
0	145	1352
1	394	1032
2	1872	752
done	5000	727

prune208.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- 1.0) (/ (+ x 1.0) 1.0))
0.1b	(/ (/ (- 1.0) (/ (+ x 1.0) 1.0)) x)

rewrite330.0ms

Algorithm

rewrite-expression-head

Rules

1907×	`times-frac`
1129×	`*-un-lft-identity`
823×	`add-sqr-sqrt` `add-cube-cbrt`
243×	`distribute-lft-neg-in` `distribute-rgt-neg-in`
175×	`associate-/l*`
153×	`distribute-lft-out`
81×	`neg-mul-1`
57×	`div-inv`
19×	`associate-/r*`
16×	`add-exp-log` `add-cbrt-cube`
9×	`cbrt-undiv` `div-exp`
5×	`associate-/r/`
3×	`div-sub` `distribute-frac-neg`
2×	`pow1` `neg-sub0` `expm1-log1p-u` `frac-2neg` `clear-num` `log1p-expm1-u` `add-log-exp`
1×	`associate-/l/`

Counts

2 → 889

Calls

2 calls:

40.0ms	(/ (- 1.0) (/ (+ x 1.0) 1.0))
134.0ms	(/ (/ (- 1.0) (/ (+ x 1.0) 1.0)) x)

series102.0ms

Counts

2 → 6

Calls

2 calls:

35.0ms	(/ (- 1.0) (/ (+ x 1.0) 1.0))
67.0ms	(/ (/ (- 1.0) (/ (+ x 1.0) 1.0)) x)

simplify2.1s

Counts

895 → 895

Iterations

Useful iterations: done (2.1s)

Iter	Nodes	Cost
0	1105	19020
1	2602	17526
done	5000	16948

prune2.6s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (+ x 1.0) x)
0.3b	(/ (* 1.0 (/ (* (fma 2 x 1.0) (- 1.0)) (fma 2 x 1.0))) (* (+ x 1.0) x))

rewrite85.0ms

Algorithm

rewrite-expression-head

Rules

36×	`add-exp-log` `add-cbrt-cube`
13×	`prod-exp` `cbrt-unprod`
12×	`cbrt-undiv` `div-exp`
6×	`add-sqr-sqrt` `*-un-lft-identity`
4×	`pow1` `add-cube-cbrt` `associate-l` `associate-*l/`
3×	`associate-r`
2×	`expm1-log1p-u` `flip3-+` `distribute-frac-neg` `associate-/r/` `distribute-rgt-neg-out` `flip-+` `log1p-expm1-u` `add-log-exp`
1×	`frac-2neg` `times-frac` `associate-r/` `pow-prod-down` `clear-num` `associate-/r` `-commutative` `div-inv` `associate-/l/` `distribute-lft-out` `associate-/l` `unswap-sqr`

Counts

2 → 58

Calls

2 calls:

28.0ms	(* (+ x 1.0) x)
52.0ms	(/ (* 1.0 (/ (* (fma 2 x 1.0) (- 1.0)) (fma 2 x 1.0))) (* (+ x 1.0) x))

series114.0ms

Counts

2 → 6

Calls

2 calls:

64.0ms	(* (+ x 1.0) x)
50.0ms	(/ (* 1.0 (/ (* (fma 2 x 1.0) (- 1.0)) (fma 2 x 1.0))) (* (+ x 1.0) x))

simplify1.5s

Counts

64 → 64

Iterations

Useful iterations: done (1.5s)

Iter	Nodes	Cost
0	134	1373
1	419	1306
2	2202	943
done	5001	941

prune182.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes37.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	10
1	10	10
2	12	10
done	12	10

end0.0ms

sample988.0ms

Algorithm

intervals

Results

395.0ms	1891×	body	640	valid
242.0ms	1307×	body	320	valid
154.0ms	4154×	body	80	valid
46.0ms	650×	body	160	valid