Details

sample52.0ms

Algorithm

intervals

Results

10.0ms	542×	pre	80	true
10.0ms	164×	body	160	valid
9.0ms	286×	body	80	nan
3.0ms	36×	body	320	valid
2.0ms	56×	body	80	valid

simplify11.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	21	9
1	42	9
2	76	9
3	94	9
4	102	9
5	102	9

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 44.7b

localize14.0ms

Local error

Found 4 expressions with local error:

0.1b	(- (* b b) (* (* 3.0 a) c))
0.3b	(* (* 3.0 a) c)
0.4b	(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
40.6b	(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

rewrite31.0ms

Algorithm

rewrite-expression-head

Rules

19×	`*-un-lft-identity`
14×	`add-exp-log` `add-cbrt-cube`
10×	`add-log-exp`
9×	`pow1`
7×	`add-sqr-sqrt` `add-cube-cbrt`
6×	`distribute-lft-out`
5×	`times-frac` `associate-/l*`
4×	`prod-exp` `cbrt-unprod`
3×	`distribute-rgt-neg-in` `associate-r` `pow-prod-down`
2×	`cbrt-undiv` `neg-sub0` `associate-+l-` `flip3-+` `div-exp` `sum-log` `flip-+` `associate-/l/`
1×	`+-commutative` `sub-neg` `flip3--` `frac-2neg` `diff-log` `div-sub` `associate-l` `neg-log` `clear-num` `associate-/r` `-commutative` `flip--` `div-inv`

Counts

4 → 73

Calls

4 calls:

3.0ms	(- (* b b) (* (* 3.0 a) c))
5.0ms	(* (* 3.0 a) c)
12.0ms	(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
8.0ms	(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

series386.0ms

Counts

4 → 12

Calls

4 calls:

47.0ms	(- (* b b) (* (* 3.0 a) c))
20.0ms	(* (* 3.0 a) c)
106.0ms	(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
213.0ms	(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

simplify55.0ms

Algorithm

egg-herbie

Counts

85 → 85

Iterations

Useful iterations: 2 (48.0ms)

Iter	Nodes	Cost
0	419	716
1	1930	613
2	5002	608

prune170.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize18.0ms

Local error

Found 4 expressions with local error:

0.3b	(* (* 3.0 a) c)
0.3b	(* 3.0 (* a c))
0.3b	(/ (+ (- (pow b 2) (pow b 2)) (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
0.4b	(/ (/ (+ (- (pow b 2) (pow b 2)) (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

rewrite77.0ms

Algorithm

rewrite-expression-head

Rules

90×	`times-frac`
80×	`add-sqr-sqrt` `*-un-lft-identity`
40×	`add-cube-cbrt`
30×	`associate-/l*`
28×	`add-exp-log` `add-cbrt-cube`
20×	`distribute-lft-out--` `difference-of-squares`
14×	`pow1`
10×	`distribute-rgt-neg-in` `sqrt-prod`
8×	`prod-exp` `associate-/r*` `cbrt-unprod`
7×	`cbrt-undiv` `div-exp`
6×	`pow-prod-down` `associate-/r/`
4×	`associate-r` `associate-l` `div-inv` `add-log-exp`
3×	`flip3--` `div-sub` `flip--` `associate-/l/`
2×	`associate-+l-` `frac-2neg` `clear-num` `*-commutative`
1×	`flip3-+` `flip-+`

Counts

4 → 159

Calls

4 calls:

6.0ms	(* (* 3.0 a) c)
5.0ms	(* 3.0 (* a c))
29.0ms	(/ (+ (- (pow b 2) (pow b 2)) (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
30.0ms	(/ (/ (+ (- (pow b 2) (pow b 2)) (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

series335.0ms

Counts

4 → 12

Calls

4 calls:

20.0ms	(* (* 3.0 a) c)
23.0ms	(* 3.0 (* a c))
164.0ms	(/ (+ (- (pow b 2) (pow b 2)) (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
127.0ms	(/ (/ (+ (- (pow b 2) (pow b 2)) (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

simplify111.0ms

Algorithm

egg-herbie

Counts

171 → 171

Iterations

Useful iterations: 2 (88.0ms)

Iter	Nodes	Cost
0	684	3100
1	3307	2567
2	5001	2533

prune426.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.3b	(* (* 3.0 a) c)
0.3b	(/ (* 3.0 (* a c)) 3.0)
0.3b	(/ (/ (* 3.0 (* a c)) 3.0) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
0.3b	(* 3.0 (* a c))

rewrite37.0ms

Algorithm

rewrite-expression-head

Rules

76×	`times-frac`
64×	`add-sqr-sqrt` `*-un-lft-identity`
37×	`add-exp-log` `add-cbrt-cube`
32×	`add-cube-cbrt`
16×	`distribute-lft-out--` `difference-of-squares`
14×	`pow1`
12×	`prod-exp` `cbrt-unprod`
10×	`cbrt-undiv` `div-exp` `associate-/r*` `div-inv`
8×	`distribute-rgt-neg-in` `sqrt-prod` `associate-/l*`
6×	`pow-prod-down`
4×	`associate-r` `associate-l` `add-log-exp`
2×	`frac-2neg` `clear-num` `associate-/r/` `*-commutative`
1×	`flip3--` `flip--` `associate-/l/`

Counts

4 → 143

Calls

4 calls:

5.0ms	(* (* 3.0 a) c)
6.0ms	(/ (* 3.0 (* a c)) 3.0)
15.0ms	(/ (/ (* 3.0 (* a c)) 3.0) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
5.0ms	(* 3.0 (* a c))

series247.0ms

Counts

4 → 12

Calls

4 calls:

24.0ms	(* (* 3.0 a) c)
20.0ms	(/ (* 3.0 (* a c)) 3.0)
183.0ms	(/ (/ (* 3.0 (* a c)) 3.0) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
21.0ms	(* 3.0 (* a c))

simplify79.0ms

Algorithm

egg-herbie

Counts

155 → 155

Iterations

Useful iterations: 2 (63.0ms)

Iter	Nodes	Cost
0	584	1858
1	3026	1667
2	5002	1653

prune345.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.2b	(/ (/ 3.0 1) (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (/ (* a c) 3.0)))
0.2b	(/ (* a c) 3.0)
0.3b	(* (* 3.0 a) c)
0.3b	(/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (/ (* a c) 3.0))

rewrite150.0ms

Algorithm

rewrite-expression-head

Rules

2253×	`times-frac`
1148×	`add-sqr-sqrt` `*-un-lft-identity`
724×	`add-cube-cbrt`
212×	`distribute-lft-out--` `difference-of-squares`
178×	`div-inv`
106×	`distribute-rgt-neg-in` `sqrt-prod`
69×	`add-exp-log`
64×	`associate-/r*`
55×	`add-cbrt-cube`
42×	`div-exp`
29×	`cbrt-undiv`
21×	`associate-/l*`
16×	`associate-/r/`
9×	`pow1`
8×	`prod-exp`
7×	`cbrt-unprod`
4×	`1-exp` `add-log-exp`
3×	`frac-2neg` `associate-r` `pow-prod-down` `clear-num` `associate-/l/`
1×	`flip3--` `div-sub` `associate-l` `*-commutative` `flip--`

Counts

4 → 923

Calls

4 calls:

39.0ms	(/ (/ 3.0 1) (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (/ (* a c) 3.0)))
4.0ms	(/ (* a c) 3.0)
5.0ms	(* (* 3.0 a) c)
15.0ms	(/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (/ (* a c) 3.0))

series329.0ms

Counts

4 → 12

Calls

4 calls:

170.0ms	(/ (/ 3.0 1) (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (/ (* a c) 3.0)))
20.0ms	(/ (* a c) 3.0)
20.0ms	(* (* 3.0 a) c)
119.0ms	(/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (/ (* a c) 3.0))

simplify224.0ms

Algorithm

egg-herbie

Counts

935 → 935

Iterations

Useful iterations: 1 (54.0ms)

Iter	Nodes	Cost
0	3446	21061
1	5001	20311

prune1.5s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes119.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	28	19
1	28	19

end0.0ms

sample1.4s

Algorithm

intervals

Results

312.0ms	16400×	pre	80	true
311.0ms	4874×	body	160	valid
250.0ms	8400×	body	80	nan
125.0ms	1312×	body	320	valid
61.0ms	1814×	body	80	valid