Details

sample16.0ms

Algorithm

intervals

Results

8.0ms

256×

body

valid

simplify9.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	28	8
1	50	8
2	69	8
3	75	8
4	75	8

prune5.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 0.0b

Counts

2 → 1

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ 2.30753 (* x 0.27061))
0.0b	(+ 1.0 (* x (+ 0.99229 (* x 0.04481))))
0.1b	(* x (+ 0.99229 (* x 0.04481)))
14.6b	(/ (+ 2.30753 (* x 0.27061)) (+ 1.0 (* x (+ 0.99229 (* x 0.04481)))))

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

18×	`add-sqr-sqrt`
16×	`add-cube-cbrt` `*-un-lft-identity`
9×	`times-frac`
8×	`add-exp-log` `add-cbrt-cube` `add-log-exp`
6×	`pow1` `fma-def`
5×	`flip3-+` `flip-+`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`associate-r` `associate-l` `associate-/r` `associate-/l`
2×	`+-commutative` `distribute-rgt-in` `associate-+r+` `distribute-lft-in` `associate-*r/` `sum-log` `associate-/r/` `associate-/l/`
1×	`cbrt-undiv` `frac-2neg` `div-exp` `pow-prod-down` `prod-exp` `clear-num` `*-commutative` `cbrt-unprod` `div-inv` `unswap-sqr`

Counts

4 → 91

Calls

4 calls:

3.0ms	(+ 2.30753 (* x 0.27061))
4.0ms	(+ 1.0 (* x (+ 0.99229 (* x 0.04481))))
5.0ms	(* x (+ 0.99229 (* x 0.04481)))
7.0ms	(/ (+ 2.30753 (* x 0.27061)) (+ 1.0 (* x (+ 0.99229 (* x 0.04481)))))

series181.0ms

Counts

4 → 12

Calls

4 calls:

32.0ms	(+ 2.30753 (* x 0.27061))
26.0ms	(+ 1.0 (* x (+ 0.99229 (* x 0.04481))))
62.0ms	(* x (+ 0.99229 (* x 0.04481)))
60.0ms	(/ (+ 2.30753 (* x 0.27061)) (+ 1.0 (* x (+ 0.99229 (* x 0.04481)))))

simplify59.0ms

Algorithm

egg-herbie

Counts

103 → 103

Iterations

Useful iterations: 2 (49.0ms)

Iter	Nodes	Cost
0	425	697
1	1900	587
2	5001	568

prune215.0ms

Filtered

103 candidates to 86 candidates (83.5%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	102	1	103
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	102	2	104

Merged error: 0b

Counts

104 → 2

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (log (fma 0.27061 x 2.30753)) (log (fma x (fma 0.04481 x 0.99229) 1.0)))
0.1b	(fma x (fma 0.04481 x 0.99229) 1.0)
1.3b	(exp (- (log (fma 0.27061 x 2.30753)) (log (fma x (fma 0.04481 x 0.99229) 1.0))))
18.6b	(log (fma x (fma 0.04481 x 0.99229) 1.0))

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

34×	`*-un-lft-identity`
32×	`prod-diff`
30×	`pow1` `add-sqr-sqrt`
26×	`add-cube-cbrt` `log-pow`
21×	`exp-sum`
12×	`log-prod`
8×	`exp-prod` `distribute-lft-out--`
6×	`associate--l+`
5×	`add-exp-log` `add-log-exp`
4×	`expm1-log1p-u` `fma-neg` `add-cbrt-cube` `log1p-expm1-u`
3×	`associate--r+`
2×	`sub-neg` `diff-log` `rem-exp-log` `difference-of-squares`
1×	`flip3--` `exp-diff` `rem-log-exp` `flip--` `fma-udef`

Counts

4 → 110

Calls

4 calls:

6.0ms	(- (log (fma 0.27061 x 2.30753)) (log (fma x (fma 0.04481 x 0.99229) 1.0)))
1.0ms	(fma x (fma 0.04481 x 0.99229) 1.0)
7.0ms	(exp (- (log (fma 0.27061 x 2.30753)) (log (fma x (fma 0.04481 x 0.99229) 1.0))))
2.0ms	(log (fma x (fma 0.04481 x 0.99229) 1.0))

series569.0ms

Counts

4 → 12

Calls

4 calls:

189.0ms	(- (log (fma 0.27061 x 2.30753)) (log (fma x (fma 0.04481 x 0.99229) 1.0)))
26.0ms	(fma x (fma 0.04481 x 0.99229) 1.0)
260.0ms	(exp (- (log (fma 0.27061 x 2.30753)) (log (fma x (fma 0.04481 x 0.99229) 1.0))))
93.0ms	(log (fma x (fma 0.04481 x 0.99229) 1.0))

simplify61.0ms

Algorithm

egg-herbie

Counts

122 → 122

Iterations

Useful iterations: 2 (44.0ms)

Iter	Nodes	Cost
0	586	1677
1	2029	1201
2	5002	1034

prune279.0ms

Filtered

122 candidates to 72 candidates (59.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	122	0	122
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	122	2	124

Merged error: 0b

Counts

124 → 2

regimes25.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	20	8
1	20	8

end0.0ms

sample338.0ms

Algorithm

intervals

Results

244.0ms

8000×

body

valid