Details

sample20.0ms

Algorithm

intervals

Results

8.0ms

334×

body

valid

simplify35.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	20	4
1	41	4
2	58	4
3	77	4
4	111	4
5	171	4
6	293	4
7	521	4
8	707	4
9	787	4
10	964	4
11	988	4
12	988	4

prune2.0ms

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: 0.3b

Counts

2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

0.3b	(/ (- (+ x y) z) (* t 2.0))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

13×	`*-un-lft-identity`
7×	`add-sqr-sqrt`
6×	`add-exp-log` `times-frac` `add-cbrt-cube` `associate-/l*`
4×	`distribute-lft-out--`
3×	`add-cube-cbrt`
2×	`cbrt-undiv` `div-exp` `associate-/l/` `distribute-lft-out` `difference-of-squares`
1×	`pow1` `flip3--` `frac-2neg` `div-sub` `prod-exp` `clear-num` `associate-/r*` `flip--` `cbrt-unprod` `div-inv` `add-log-exp`

Counts

1 → 30

Calls

1 calls:

9.0ms

(/ (- (+ x y) z) (* t 2.0))

series42.0ms

Counts

1 → 3

Calls

1 calls:

42.0ms

(/ (- (+ x y) z) (* t 2.0))

simplify68.0ms

Algorithm

egg-herbie

Counts

33 → 33

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	203	198
1	740	169
2	3492	169
3	5001	169

prune59.0ms

Filtered

33 candidates to 23 candidates (69.7%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Pruned	Kept	Total
New	30	3	33
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	31	3	34

Merged error: 0b

Counts

34 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- (+ x y) z) t)
0.2b	(/ (/ (- (+ x y) z) t) 2.0)

rewrite26.0ms

Algorithm

rewrite-expression-head

Rules

156×	`*-un-lft-identity` `times-frac`
108×	`add-sqr-sqrt`
76×	`add-cube-cbrt`
32×	`distribute-lft-out--`
28×	`associate-/l*`
16×	`distribute-lft-out` `difference-of-squares`
9×	`add-exp-log` `add-cbrt-cube`
6×	`associate-/r*` `div-inv`
4×	`cbrt-undiv` `div-exp`
3×	`div-sub` `associate-/l/`
2×	`pow1` `frac-2neg` `clear-num` `add-log-exp`
1×	`flip3--` `flip--`

Counts

2 → 149

Calls

2 calls:

8.0ms	(/ (- (+ x y) z) t)
11.0ms	(/ (/ (- (+ x y) z) t) 2.0)

series70.0ms

Counts

2 → 6

Calls

2 calls:

28.0ms	(/ (- (+ x y) z) t)
42.0ms	(/ (/ (- (+ x y) z) t) 2.0)

simplify50.0ms

Algorithm

egg-herbie

Counts

155 → 155

Iterations

Useful iterations: 2 (35.0ms)

Iter	Nodes	Cost
0	510	1305
1	1791	1258
2	5001	1257

prune279.0ms

Filtered

155 candidates to 104 candidates (67.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	153	2	155
Fresh	2	0	2
Picked	1	0	1
Done	0	0	0
Total	156	2	158

Merged error: 0b

Counts

158 → 2

localize7.0ms

Local error

Found 1 expressions with local error:

0.3b	(/ (- (+ x y) z) (* t 2.0))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

13×	`*-un-lft-identity`
7×	`add-sqr-sqrt`
6×	`add-exp-log` `times-frac` `add-cbrt-cube` `associate-/l*`
4×	`distribute-lft-out--`
3×	`add-cube-cbrt`
2×	`cbrt-undiv` `div-exp` `associate-/l/` `distribute-lft-out` `difference-of-squares`
1×	`pow1` `flip3--` `frac-2neg` `div-sub` `prod-exp` `clear-num` `associate-/r*` `flip--` `cbrt-unprod` `div-inv` `add-log-exp`

Counts

1 → 30

Calls

1 calls:

9.0ms

(/ (- (+ x y) z) (* t 2.0))

series41.0ms

Counts

1 → 3

Calls

1 calls:

41.0ms

(/ (- (+ x y) z) (* t 2.0))

simplify71.0ms

Algorithm

egg-herbie

Counts

33 → 33

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	203	198
1	740	169
2	3492	169
3	5001	169

prune60.0ms

Filtered

33 candidates to 23 candidates (69.7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	33	0	33
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	33	2	35

Merged error: 0b

Counts

35 → 2

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (/ y t) (/ x t))
0.0b	(- (+ (/ y t) (/ x t)) (/ z t))
0.2b	(/ (- (+ (/ y t) (/ x t)) (/ z t)) 2.0)

rewrite62.0ms

Algorithm

rewrite-expression-head

Rules

113×	`*-un-lft-identity`
86×	`times-frac`
60×	`add-sqr-sqrt`
35×	`add-cube-cbrt`
25×	`distribute-lft-out--`
24×	`distribute-lft-out`
10×	`associate-/l*` `add-log-exp` `difference-of-squares`
6×	`frac-sub`
5×	`add-exp-log` `add-cbrt-cube` `associate-/l/`
3×	`pow1` `flip3-+` `frac-add` `associate-/r*` `flip-+` `div-inv`
2×	`flip3--` `diff-log` `sum-log` `flip--`
1×	`cbrt-undiv` `+-commutative` `sub-neg` `distribute-rgt-out` `frac-2neg` `div-sub` `div-exp` `associate--l+` `clear-num`

Counts

3 → 102

Calls

3 calls:

11.0ms	(+ (/ y t) (/ x t))
20.0ms	(- (+ (/ y t) (/ x t)) (/ z t))
25.0ms	(/ (- (+ (/ y t) (/ x t)) (/ z t)) 2.0)

series74.0ms

Counts

3 → 9

Calls

3 calls:

16.0ms	(+ (/ y t) (/ x t))
25.0ms	(- (+ (/ y t) (/ x t)) (/ z t))
34.0ms	(/ (- (+ (/ y t) (/ x t)) (/ z t)) 2.0)

simplify45.0ms

Algorithm

egg-herbie

Counts

111 → 111

Iterations

Useful iterations: 2 (33.0ms)

Iter	Nodes	Cost
0	461	1034
1	1416	986
2	5001	980

prune242.0ms

Filtered

111 candidates to 80 candidates (72.1%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	111	0	111
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	111	2	113

Merged error: 0b

Counts

113 → 2

regimes112.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	11	4
1	11	4

end0.0ms

sample538.0ms

Algorithm

intervals

Results

273.0ms

10913×

body

valid

Iter	Nodes	Cost
0	20	4
1	41	4
2	58	4
3	77	4
4	111	4
5	171	4
6	293	4
7	521	4
8	707	4
9	787	4
10	964	4
11	988	4
12	988	4

Iter	Nodes	Cost
0	20	4
1	41	4
2	58	4
3	77	4
4	111	4
5	171	4
6	293	4
7	521	4
8	707	4
9	787	4
10	964	4
11	988	4
12	988	4

Iter	Nodes	Cost
0	20	4
1	41	4
2	58	4
3	77	4
4	111	4
5	171	4
6	293	4
7	521	4
8	707	4
9	787	4
10	964	4
11	988	4
12	988	4