Details

sample50.0ms

Algorithm

intervals

Results

28.0ms	129×	pre	10240	exit
7.0ms	256×	body	80	valid
3.0ms	127×	pre	80	true

simplify8.0ms

Counts

1 → 1

Iterations

Iter	Nodes
done	14
2	14
1	12
0	6

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.1b

localize14.0ms

Local error

Found 2 expressions with local error:

0.7b	(/ x0 (- 1 x1))
7.6b	(- (/ x0 (- 1 x1)) x0)

rewrite135.0ms

Algorithm

rewrite-expression-head

Rules

130×	`add-sqr-sqrt`
127×	`*-un-lft-identity`
91×	`times-frac`
77×	`add-cube-cbrt`
72×	`prod-diff`
34×	`difference-of-squares`
24×	`fma-neg`
17×	`distribute-lft-out--`
10×	`associate-/r/`
6×	`associate-/r*` `flip3--` `flip--`
5×	`div-inv`
4×	`add-cbrt-cube` `add-exp-log` `add-log-exp`
3×	`associate-/l*`
2×	`expm1-log1p-u` `pow1` `insert-posit16` `log1p-expm1-u`
1×	`cbrt-undiv` `clear-num` `sub-neg` `frac-2neg` `diff-log` `div-exp`

Counts

2 → 158

Calls

2 calls:

19.0ms	(/ x0 (- 1 x1))
105.0ms	(- (/ x0 (- 1 x1)) x0)

series103.0ms

Counts

2 → 6

Calls

2 calls:

41.0ms	(/ x0 (- 1 x1))
62.0ms	(- (/ x0 (- 1 x1)) x0)

simplify1.7s

Counts

164 → 164

Iterations

Iter	Nodes
done	5000
3	3923
2	1044
1	458
0	203

prune255.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 5.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.3b	(/ (cbrt x0) (- 1 x1))
6.3b	(fma (/ (* (cbrt x0) (cbrt x0)) 1) (/ (cbrt x0) (- 1 x1)) (- x0))

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

44×	`add-sqr-sqrt` `*-un-lft-identity`
36×	`times-frac`
23×	`add-cube-cbrt`
21×	`cbrt-prod`
14×	`difference-of-squares`
7×	`distribute-lft-out--`
6×	`associate-/r` `associate-/l`
4×	`add-exp-log`
3×	`add-cbrt-cube`
2×	`expm1-log1p-u` `pow1` `associate-/r/` `insert-posit16` `log1p-expm1-u` `add-log-exp`
1×	`cbrt-undiv` `clear-num` `frac-2neg` `flip3--` `div-exp` `fma-udef` `div-inv` `flip--`

Counts

2 → 76

Calls

2 calls:

13.0ms	(/ (cbrt x0) (- 1 x1))
0.0ms	(fma (/ (* (cbrt x0) (cbrt x0)) 1) (/ (cbrt x0) (- 1 x1)) (- x0))

series184.0ms

Counts

2 → 6

Calls

2 calls:

84.0ms	(/ (cbrt x0) (- 1 x1))
100.0ms	(fma (/ (* (cbrt x0) (cbrt x0)) 1) (/ (cbrt x0) (- 1 x1)) (- x0))

simplify1.2s

Counts

82 → 82

Iterations

Iter	Nodes
done	5001
3	2705
2	783
1	301
0	156

prune238.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 5.0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.2b	(/ (sqrt x0) (- 1 (sqrt x1)))
6.7b	(fma (/ (sqrt x0) (+ 1 (sqrt x1))) (/ (sqrt x0) (- 1 (sqrt x1))) (- x0))

rewrite25.0ms

Algorithm

rewrite-expression-head

Rules

78×	`add-sqr-sqrt`
64×	`*-un-lft-identity`
54×	`times-frac`
51×	`sqrt-prod`
29×	`add-cube-cbrt`
28×	`difference-of-squares`
14×	`distribute-lft-out--`
9×	`associate-/r*`
6×	`associate-/l*`
4×	`add-cbrt-cube` `add-exp-log`
2×	`expm1-log1p-u` `pow1` `associate-/r/` `insert-posit16` `log1p-expm1-u` `add-log-exp`
1×	`cbrt-undiv` `clear-num` `frac-2neg` `flip3--` `div-exp` `fma-udef` `div-inv` `flip--`

Counts

2 → 97

Calls

2 calls:

21.0ms	(/ (sqrt x0) (- 1 (sqrt x1)))
0.0ms	(fma (/ (sqrt x0) (+ 1 (sqrt x1))) (/ (sqrt x0) (- 1 (sqrt x1))) (- x0))

series245.0ms

Counts

2 → 6

Calls

2 calls:

73.0ms	(/ (sqrt x0) (- 1 (sqrt x1)))
172.0ms	(fma (/ (sqrt x0) (+ 1 (sqrt x1))) (/ (sqrt x0) (- 1 (sqrt x1))) (- x0))

simplify1.7s

Counts

103 → 103

Iterations

Iter	Nodes
done	5003
3	2172
2	751
1	325
0	163

prune227.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 5.0b

localize25.0ms

Local error

Found 2 expressions with local error:

0.5b	(/ (cbrt x0) (- 1 (sqrt x1)))
7.1b	(fma (/ (* (cbrt x0) (cbrt x0)) (+ 1 (sqrt x1))) (/ (cbrt x0) (- 1 (sqrt x1))) (- x0))

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

78×	`add-sqr-sqrt`
64×	`*-un-lft-identity`
54×	`times-frac`
30×	`cbrt-prod`
29×	`add-cube-cbrt`
28×	`difference-of-squares`
21×	`sqrt-prod`
14×	`distribute-lft-out--`
9×	`associate-/r*`
6×	`associate-/l*`
4×	`add-exp-log`
3×	`add-cbrt-cube`
2×	`expm1-log1p-u` `pow1` `associate-/r/` `insert-posit16` `log1p-expm1-u` `add-log-exp`
1×	`cbrt-undiv` `clear-num` `frac-2neg` `flip3--` `div-exp` `fma-udef` `div-inv` `flip--`

Counts

2 → 97

Calls

2 calls:

17.0ms	(/ (cbrt x0) (- 1 (sqrt x1)))
0.0ms	(fma (/ (* (cbrt x0) (cbrt x0)) (+ 1 (sqrt x1))) (/ (cbrt x0) (- 1 (sqrt x1))) (- x0))

series493.0ms

Counts

2 → 6

Calls

2 calls:

120.0ms	(/ (cbrt x0) (- 1 (sqrt x1)))
373.0ms	(fma (/ (* (cbrt x0) (cbrt x0)) (+ 1 (sqrt x1))) (/ (cbrt x0) (- 1 (sqrt x1))) (- x0))

simplify1.4s

Counts

103 → 103

Iterations

Iter	Nodes
done	5021
3	3029
2	883
1	368
0	184

prune235.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 5.0b

regimes87.0ms

Accuracy

44.1% (1.2b remaining)

Error of 6.0b against oracle of 4.8b and baseline of 6.9b

bsearch26.0ms

Steps

Iters	Range		Point
7	0.000209	0.0186	0.018204597656249998

simplify6.0ms

Iterations

Iter	Nodes
done	23
1	23
0	20

end0.0ms

sample1.1s

Algorithm

intervals

Results

639.0ms	4017×	pre	10240	exit
236.0ms	8000×	body	80	valid
101.0ms	3983×	pre	80	true