Details

sample237.0ms

Algorithm

intervals

Results

119.0ms	114×	body	1280	valid
52.0ms	78×	body	640	valid
27.0ms	229×	body	80	nan
17.0ms	38×	body	320	valid
5.0ms	19×	body	160	valid
1.0ms	7×	body	80	valid

simplify202.0ms

Counts

1 → 1

Iterations

Iter	Nodes
done	197
8	197
7	194
6	152
5	136
4	101
3	61
2	29
1	21
0	9

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.4b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (+ x 1) (- 1 x))
5.4b	(log (/ (+ x 1) (- 1 x)))

rewrite39.0ms

Algorithm

rewrite-expression-head

Rules

78×	`*-un-lft-identity`
52×	`add-sqr-sqrt`
48×	`times-frac`
30×	`log-prod`
25×	`add-cube-cbrt`
18×	`difference-of-squares`
13×	`distribute-lft-out`
9×	`distribute-lft-out--`
7×	`add-exp-log`
6×	`associate-/r*`
4×	`add-cbrt-cube` `associate-/r/` `associate-/l*`
3×	`pow1`
2×	`expm1-log1p-u` `flip3--` `div-exp` `rem-log-exp` `insert-posit16` `log1p-expm1-u` `div-inv` `flip--` `add-log-exp` `associate-/l/`
1×	`cbrt-undiv` `log-div` `clear-num` `frac-2neg` `flip3-+` `log-pow` `flip-+`

Counts

2 → 97

Calls

2 calls:

28.0ms	(/ (+ x 1) (- 1 x))
8.0ms	(log (/ (+ x 1) (- 1 x)))

series126.0ms

Counts

2 → 6

Calls

2 calls:

28.0ms	(/ (+ x 1) (- 1 x))
98.0ms	(log (/ (+ x 1) (- 1 x)))

simplify1.0s

Counts

103 → 103

Iterations

Iter	Nodes
done	2005
3	2005
2	1036
1	387
0	166

prune309.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize35.0ms

Local error

Found 3 expressions with local error:

0.0b	(fma 2/5 (pow x 5) (* (* 2/3 (* x x)) x))
0.1b	(* (* 2/3 (* x x)) x)
0.2b	(* 2/3 (* x x))

rewrite86.0ms

Algorithm

rewrite-expression-head

Rules

17×	`pow1` `add-cbrt-cube` `add-exp-log`
9×	`pow-prod-down` `prod-exp` `cbrt-unprod`
6×	`add-sqr-sqrt`
5×	`*-un-lft-identity` `add-cube-cbrt`
4×	`associate-r` `associate-l`
3×	`expm1-log1p-u` `insert-posit16` `log1p-expm1-u` `add-log-exp`
2×	`*-commutative`
1×	`fma-udef` `unswap-sqr`

Counts

3 → 57

Calls

3 calls:

0.0ms	(fma 2/5 (pow x 5) (* (* 2/3 (* x x)) x))
58.0ms	(* (* 2/3 (* x x)) x)
27.0ms	(* 2/3 (* x x))

series283.0ms

Counts

3 → 9

Calls

3 calls:

178.0ms	(fma 2/5 (pow x 5) (* (* 2/3 (* x x)) x))
64.0ms	(* (* 2/3 (* x x)) x)
41.0ms	(* 2/3 (* x x))

simplify1.3s

Counts

66 → 66

Iterations

Iter	Nodes
done	2002
3	2002
2	607
1	198
0	80

prune280.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (log1p x) (log (- 1 x)))
5.4b	(log (- 1 x))

rewrite26.0ms

Algorithm

rewrite-expression-head

Rules

21×	`*-un-lft-identity`
20×	`add-sqr-sqrt`
12×	`log-prod` `prod-diff` `add-cube-cbrt`
7×	`pow1`
6×	`associate--r+`
5×	`log-pow` `difference-of-squares`
4×	`log-div` `distribute-lft-out--`
3×	`flip3--` `fma-neg` `add-exp-log` `flip--` `add-log-exp`
2×	`expm1-log1p-u` `sub-neg` `log1p-def` `add-cbrt-cube` `diff-log` `insert-posit16` `log1p-expm1-u` `associate--r-`
1×	`log1p-udef` `rem-log-exp`

Counts

2 → 64

Calls

2 calls:

13.0ms	(- (log1p x) (log (- 1 x)))
9.0ms	(log (- 1 x))

series162.0ms

Counts

2 → 6

Calls

2 calls:

128.0ms	(- (log1p x) (log (- 1 x)))
34.0ms	(log (- 1 x))

simplify1.2s

Counts

70 → 70

Iterations

Iter	Nodes
done	2010
4	2010
3	1989
2	732
1	329
0	141

prune217.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes31.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations

Iter	Nodes
done	16
1	16
0	13

end0.0ms

sample8.3s

Algorithm

intervals

Results

4.0s	3423×	body	1280	valid
2.1s	2411×	body	640	valid
1.0s	8141×	body	80	nan
634.0ms	1285×	body	320	valid
216.0ms	676×	body	160	valid
27.0ms	205×	body	80	valid