Details

sample201.0ms

Algorithm

intervals

Results

66.0ms	1465×	body	80	nan
32.0ms	498×	body	80	valid

simplify50.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (4.0ms)

Iter	Nodes	Cost
0	32	10
1	65	10
2	181	8
3	522	8
4	2203	8
5	5002	8

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize16.0ms

Local error

Found 4 expressions with local error:

0.1b	(* (- t 1.0) (log a))
0.3b	(* y (log z))
0.8b	(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
1.0b	(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite275.0ms

Algorithm

rewrite-expression-head

Rules

23×	`add-sqr-sqrt`
19×	`*-un-lft-identity`
15×	`add-cube-cbrt`
13×	`add-cbrt-cube`
12×	`add-exp-log` `log-prod`
10×	`pow1` `add-log-exp`
8×	`associate-r` `associate-l`
6×	`distribute-rgt-in` `distribute-lft-in`
5×	`exp-prod`
3×	`times-frac` `exp-sum` `prod-exp` `associate-/r*` `cbrt-unprod` `rem-exp-log`
2×	`cbrt-undiv` `exp-diff` `diff-log` `div-exp` `pow-prod-down` `associate-l/` `log-pow` `-commutative` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`
1×	`sub-neg` `flip3--` `frac-2neg` `associate-r/` `associate--l+` `clear-num` `sum-log` `flip--` `div-inv` `associate-/l/` `associate-/l`

Counts

4 → 95

Calls

4 calls:

22.0ms	(* (- t 1.0) (log a))
9.0ms	(* y (log z))
169.0ms	(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
72.0ms	(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series355.0ms

Counts

4 → 12

Calls

4 calls:

54.0ms	(* (- t 1.0) (log a))
43.0ms	(* y (log z))
154.0ms	(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
104.0ms	(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify57.0ms

Algorithm

egg-herbie

Counts

107 → 107

Iterations

Useful iterations: 2 (45.0ms)

Iter	Nodes	Cost
0	493	869
1	2033	715
2	5001	683

prune351.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b	(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
0.2b	(* (log (/ 1 a)) t)
0.3b	(* y (log (/ 1 z)))
0.8b	(/ (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y)

rewrite527.0ms

Algorithm

rewrite-expression-head

Rules

132×	`times-frac`
96×	`add-sqr-sqrt`
81×	`associate-r`
76×	`*-un-lft-identity`
75×	`add-cube-cbrt`
55×	`unpow-prod-down`
45×	`add-exp-log`
26×	`log-prod`
24×	`div-exp`
22×	`add-cbrt-cube`
17×	`exp-sum`
16×	`prod-exp`
14×	`pow1`
13×	`distribute-rgt-in` `distribute-lft-in`
12×	`associate-l`
8×	`pow-exp` `div-inv` `unswap-sqr`
6×	`log-pow` `cbrt-unprod`
5×	`cbrt-undiv` `sqr-pow`
4×	`add-log-exp`
3×	`pow-prod-down` `associate-/r` `-commutative`
2×	`pow-to-exp` `rec-exp` `pow-flip` `1-exp` `associate-*r/` `log-rec` `inv-pow`
1×	`distribute-lft-neg-out` `frac-2neg` `clear-num` `distribute-rgt-neg-out` `associate-/l/` `associate-/l*`

Counts

4 → 199

Calls

4 calls:

290.0ms	(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
10.0ms	(* (log (/ 1 a)) t)
14.0ms	(* y (log (/ 1 z)))
203.0ms	(/ (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y)

series753.0ms

Counts

4 → 12

Calls

4 calls:

317.0ms	(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
60.0ms	(* (log (/ 1 a)) t)
36.0ms	(* y (log (/ 1 z)))
340.0ms	(/ (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y)

simplify48.0ms

Algorithm

egg-herbie

Counts

211 → 211

Iterations

Useful iterations: 1 (25.0ms)

Iter	Nodes	Cost
0	1077	2667
1	5002	2322

prune798.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (log (/ 1 a)) t)
0.3b	(* y (log (/ 1 z)))
0.3b	(* y (log (/ 1 z)))
0.8b	(/ (* (* x (sqrt (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))) (sqrt (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))) y)

rewrite1.0s

Algorithm

rewrite-expression-head

Rules

52×	`log-prod`
46×	`add-sqr-sqrt`
40×	`add-cube-cbrt` `*-un-lft-identity`
39×	`times-frac`
26×	`distribute-rgt-in` `distribute-lft-in`
19×	`add-exp-log` `add-cbrt-cube`
16×	`pow1`
15×	`associate-r`
12×	`associate-l`
9×	`log-pow`
6×	`prod-exp` `cbrt-unprod`
5×	`div-inv`
4×	`sqrt-div` `add-log-exp`
3×	`cbrt-undiv` `pow-flip` `associate-r/` `div-exp` `log-rec` `pow-prod-down` `associate-/r` `*-commutative` `associate-/l/` `inv-pow` `unswap-sqr`
2×	`distribute-rgt-neg-out`
1×	`distribute-lft-neg-out` `frac-times` `frac-2neg` `associate-l/` `clear-num` `associate-/l`

Counts

4 → 144

Calls

4 calls:

11.0ms	(* (log (/ 1 a)) t)
14.0ms	(* y (log (/ 1 z)))
15.0ms	(* y (log (/ 1 z)))
969.0ms	(/ (* (* x (sqrt (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))) (sqrt (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))) y)

series457.0ms

Counts

4 → 12

Calls

4 calls:

58.0ms	(* (log (/ 1 a)) t)
34.0ms	(* y (log (/ 1 z)))
41.0ms	(* y (log (/ 1 z)))
323.0ms	(/ (* (* x (sqrt (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))) (sqrt (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))) y)

simplify68.0ms

Algorithm

egg-herbie

Counts

156 → 156

Iterations

Useful iterations: 2 (53.0ms)

Iter	Nodes	Cost
0	549	1627
1	2344	1283
2	5001	1235

prune664.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.3b	(/ (sqrt (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y)
0.3b	(* y (log (/ 1 z)))
0.3b	(* y (log (/ 1 z)))
0.6b	(* (* x (sqrt (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))) (/ (sqrt (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y))

rewrite1.5s

Algorithm

rewrite-expression-head

Rules

1214×	`times-frac`
549×	`add-sqr-sqrt`
545×	`add-cube-cbrt` `*-un-lft-identity`
504×	`sqrt-prod`
364×	`unpow-prod-down`
241×	`associate-r`
119×	`exp-sum`
75×	`associate-/l*`
52×	`log-prod`
41×	`div-inv`
28×	`sqr-pow`
26×	`distribute-rgt-in` `distribute-lft-in`
22×	`add-exp-log` `add-cbrt-cube`
17×	`pow1`
8×	`prod-exp` `cbrt-unprod`
7×	`associate-l`
6×	`log-pow`
5×	`pow-prod-down`
4×	`add-log-exp`
3×	`cbrt-undiv` `sqrt-div` `associate-r/` `div-exp` `associate-/r` `*-commutative`
2×	`pow-flip` `log-rec` `distribute-rgt-neg-out` `inv-pow` `unswap-sqr`
1×	`frac-times` `frac-2neg` `associate-*l/` `clear-num` `associate-/l/`

Counts

4 → 663

Calls

4 calls:

356.0ms	(/ (sqrt (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y)
15.0ms	(* y (log (/ 1 z)))
14.0ms	(* y (log (/ 1 z)))
1.1s	(* (* x (sqrt (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))) (/ (sqrt (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y))

series743.0ms

Counts

4 → 12

Calls

4 calls:

344.0ms	(/ (sqrt (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y)
36.0ms	(* y (log (/ 1 z)))
40.0ms	(* y (log (/ 1 z)))
323.0ms	(* (* x (sqrt (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))) (/ (sqrt (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y))

simplify188.0ms

Algorithm

egg-herbie

Counts

675 → 675

Iterations

Useful iterations: 1 (47.0ms)

Iter	Nodes	Cost
0	2622	17035
1	5001	16356

prune3.7s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

regimes252.0ms

Accuracy

0% (1.4b remaining)

Error of 1.4b against oracle of 0.1b and baseline of 1.4b

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	28	14
1	28	14

end0.0ms

sample6.0s

Algorithm

intervals

Results

2.1s	45328×	body	80	nan
878.0ms	15055×	body	80	valid