Details

sample57.0ms

Algorithm

intervals

Results

14.0ms	66×	body	1280	valid
12.0ms	21×	body	640	valid
10.0ms	245×	body	80	nan
7.0ms	138×	body	80	valid
3.0ms	22×	body	320	valid
1.0ms	9×	body	160	valid

simplify5.0ms

Counts

1 → 1

Iterations

Iter	Nodes
done	12
2	12
1	11
0	6

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.5b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b	(sqrt (+ x 1))
2.9b	(- (sqrt (+ x 1)) (sqrt x))

rewrite58.0ms

Algorithm

rewrite-expression-head

Rules

61×	`sqrt-prod`
55×	`*-un-lft-identity`
43×	`add-sqr-sqrt`
42×	`prod-diff`
31×	`add-cube-cbrt`
9×	`distribute-lft-out`
7×	`fma-neg`
4×	`add-log-exp` `difference-of-squares`
3×	`pow1` `distribute-lft-out--`
2×	`expm1-log1p-u` `add-cbrt-cube` `sqrt-div` `add-exp-log` `hypot-def` `insert-posit16` `log1p-expm1-u`
1×	`rem-sqrt-square` `sub-neg` `sqrt-pow1` `flip3-+` `flip3--` `pow1/2` `diff-log` `flip-+` `flip--`

Counts

2 → 92

Calls

2 calls:

10.0ms	(sqrt (+ x 1))
46.0ms	(- (sqrt (+ x 1)) (sqrt x))

series99.0ms

Counts

2 → 6

Calls

2 calls:

27.0ms	(sqrt (+ x 1))
71.0ms	(- (sqrt (+ x 1)) (sqrt x))

simplify2.9s

Counts

98 → 98

Iterations

Iter	Nodes
done	5000
4	4262
3	1554
2	618
1	294
0	134

prune313.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 27.4b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b	(sqrt (+ 1 x))
0.0b	(+ (sqrt x) (sqrt (+ 1 x)))
0.0b	(/ (- (+ 1 x) x) (+ (sqrt x) (sqrt (+ 1 x))))
2.4b	(- (+ 1 x) x)

rewrite164.0ms

Algorithm

rewrite-expression-head

Rules

136×	`*-un-lft-identity`
50×	`add-sqr-sqrt`
45×	`distribute-lft-out`
39×	`sqrt-prod`
36×	`times-frac`
29×	`add-cube-cbrt`
16×	`distribute-lft-out--`
12×	`prod-diff`
11×	`add-log-exp`
8×	`difference-of-squares`
6×	`associate-/r` `fma-def` `add-cbrt-cube` `add-exp-log` `associate-/l`
5×	`pow1`
4×	`expm1-log1p-u` `fma-neg` `insert-posit16` `log1p-expm1-u`
3×	`flip3-+` `flip-+`
2×	`sum-log` `flip3--` `sqrt-div` `diff-log` `associate-/r/` `hypot-def` `flip--` `associate-/l/`
1×	`cbrt-undiv` `+-commutative` `rem-sqrt-square` `clear-num` `sub-neg` `frac-2neg` `sqrt-pow1` `pow1/2` `div-sub` `div-exp` `associate--l+` `hypot-1-def` `div-inv`

Counts

4 → 149

Calls

4 calls:

5.0ms	(sqrt (+ 1 x))
12.0ms	(+ (sqrt x) (sqrt (+ 1 x)))
103.0ms	(/ (- (+ 1 x) x) (+ (sqrt x) (sqrt (+ 1 x))))
41.0ms	(- (+ 1 x) x)

series193.0ms

Counts

4 → 12

Calls

4 calls:

28.0ms	(sqrt (+ 1 x))
83.0ms	(+ (sqrt x) (sqrt (+ 1 x)))
80.0ms	(/ (- (+ 1 x) x) (+ (sqrt x) (sqrt (+ 1 x))))
1.0ms	(- (+ 1 x) x)

simplify2.7s

Counts

161 → 161

Iterations

Iter	Nodes
done	5011
3	3180
2	1272
1	455
0	186

prune500.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize56.0ms

Local error

Found 3 expressions with local error:

0.0b	(sqrt (+ 1 x))
0.0b	(+ (sqrt x) (sqrt (+ 1 x)))
0.1b	(/ (posit16->real (real->posit16 1)) (+ (sqrt x) (sqrt (+ 1 x))))

rewrite70.0ms

Algorithm

rewrite-expression-head

Rules

55×	`*-un-lft-identity`
27×	`sqrt-prod`
22×	`add-sqr-sqrt`
21×	`distribute-lft-out`
18×	`times-frac`
17×	`add-cube-cbrt`
6×	`associate-/r*` `fma-def`
5×	`add-cbrt-cube` `add-exp-log` `add-log-exp`
4×	`pow1`
3×	`expm1-log1p-u` `flip3-+` `flip-+` `insert-posit16` `log1p-expm1-u` `associate-/l*`
2×	`sqrt-div` `associate-/r/` `hypot-def`
1×	`cbrt-undiv` `+-commutative` `rem-sqrt-square` `clear-num` `sum-log` `frac-2neg` `sqrt-pow1` `pow1/2` `div-exp` `hypot-1-def` `div-inv`

Counts

3 → 89

Calls

3 calls:

5.0ms	(sqrt (+ 1 x))
14.0ms	(+ (sqrt x) (sqrt (+ 1 x)))
50.0ms	(/ (posit16->real (real->posit16 1)) (+ (sqrt x) (sqrt (+ 1 x))))

series181.0ms

Counts

3 → 9

Calls

3 calls:

30.0ms	(sqrt (+ 1 x))
60.0ms	(+ (sqrt x) (sqrt (+ 1 x)))
91.0ms	(/ (posit16->real (real->posit16 1)) (+ (sqrt x) (sqrt (+ 1 x))))

simplify3.3s

Counts

98 → 98

Iterations

Iter	Nodes
done	5002
4	3442
3	1834
2	648
1	282
0	132

prune812.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.1b	(sqrt (+ (sqrt x) (sqrt (+ 1 x))))
0.1b	(sqrt (+ (sqrt x) (sqrt (+ 1 x))))
0.2b	(/ (posit16->real (real->posit16 1)) (sqrt (+ (sqrt x) (sqrt (+ 1 x)))))
0.2b	(/ (/ (posit16->real (real->posit16 1)) (sqrt (+ (sqrt x) (sqrt (+ 1 x))))) (sqrt (+ (sqrt x) (sqrt (+ 1 x)))))

rewrite153.0ms

Algorithm

rewrite-expression-head

Rules

742×	`*-un-lft-identity`
708×	`sqrt-prod`
594×	`times-frac`
280×	`distribute-lft-out`
270×	`add-sqr-sqrt`
252×	`add-cube-cbrt`
36×	`associate-/l*`
28×	`sqrt-div`
24×	`associate-/r/`
18×	`associate-/r*`
14×	`flip3-+` `flip-+`
12×	`div-inv`
11×	`add-cbrt-cube` `add-exp-log`
8×	`hypot-def`
6×	`pow1`
4×	`expm1-log1p-u` `cbrt-undiv` `div-exp` `insert-posit16` `log1p-expm1-u` `add-log-exp`
2×	`rem-sqrt-square` `clear-num` `frac-2neg` `sqrt-pow1` `pow1/2`
1×	`associate-/l/`

Counts

4 → 465

Calls

4 calls:

25.0ms	(sqrt (+ (sqrt x) (sqrt (+ 1 x))))
24.0ms	(sqrt (+ (sqrt x) (sqrt (+ 1 x))))
25.0ms	(/ (posit16->real (real->posit16 1)) (sqrt (+ (sqrt x) (sqrt (+ 1 x)))))
62.0ms	(/ (/ (posit16->real (real->posit16 1)) (sqrt (+ (sqrt x) (sqrt (+ 1 x))))) (sqrt (+ (sqrt x) (sqrt (+ 1 x)))))

series524.0ms

Counts

4 → 12

Calls

4 calls:

124.0ms	(sqrt (+ (sqrt x) (sqrt (+ 1 x))))
135.0ms	(sqrt (+ (sqrt x) (sqrt (+ 1 x))))
173.0ms	(/ (posit16->real (real->posit16 1)) (sqrt (+ (sqrt x) (sqrt (+ 1 x)))))
93.0ms	(/ (/ (posit16->real (real->posit16 1)) (sqrt (+ (sqrt x) (sqrt (+ 1 x))))) (sqrt (+ (sqrt x) (sqrt (+ 1 x)))))

simplify1.7s

Counts

477 → 477

Iterations

Iter	Nodes
done	5001
2	1610
1	849
0	371

prune2.7s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes100.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Iter	Nodes
done	13
1	13
0	9

end0.0ms

sample2.2s

Algorithm

intervals

Results

663.0ms	1233×	body	640	valid
489.0ms	1731×	body	1280	valid
438.0ms	7851×	body	80	nan
284.0ms	4077×	body	80	valid
87.0ms	636×	body	320	valid
30.0ms	323×	body	160	valid