Details

sample89.0ms

Algorithm: halfpoints

simplify59.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	30	7
1	47	7
2	84	7
3	121	7
4	206	7
5	410	7
6	1017	7
7	2074	7
8	5001	7

prune11.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (exp x) (exp (- x)))
0.0b	(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
0.1b	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
16.7b	(- (exp x) (exp (- x)))

rewrite67.0ms

Algorithm

rewrite-expression-head

Rules

41×	`add-sqr-sqrt`
39×	`*-un-lft-identity`
35×	`associate-l`
29×	`times-frac`
23×	`add-cube-cbrt`
14×	`add-exp-log` `add-cbrt-cube`
8×	`pow1` `add-log-exp`
6×	`associate-r`
4×	`prod-exp` `cbrt-unprod` `distribute-lft-out` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`
2×	`cbrt-undiv` `div-exp` `pow-prod-down` `associate-l/` `-commutative` `div-inv`
1×	`+-commutative` `sub-neg` `flip3--` `flip3-+` `diff-log` `sum-log` `flip--` `flip-+`

Counts

4 → 99

Calls

4 calls:

7.0ms	(+ (exp x) (exp (- x)))
25.0ms	(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
26.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
6.0ms	(- (exp x) (exp (- x)))

series199.0ms

Counts

4 → 12

Calls

4 calls:

22.0ms	(+ (exp x) (exp (- x)))
61.0ms	(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
80.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
36.0ms	(- (exp x) (exp (- x)))

simplify45.0ms

Algorithm

egg-herbie

Counts

111 → 111

Iterations

Useful iterations: 2 (37.0ms)

Iter	Nodes	Cost
0	508	967
1	1773	853
2	5001	852

prune374.0ms

Filtered

111 candidates to 84 candidates (75.7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.1b	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
0.1b	(exp (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
0.4b	(log (exp (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))))
16.7b	(- (exp x) (exp (- x)))

rewrite41.0ms

Algorithm

rewrite-expression-head

Rules

28×	`add-sqr-sqrt`
23×	`*-un-lft-identity`
19×	`associate-l`
16×	`times-frac`
15×	`add-cube-cbrt`
9×	`add-exp-log` `add-cbrt-cube` `add-log-exp`
7×	`pow1`
4×	`distribute-lft-out--` `difference-of-squares`
3×	`log-prod` `associate-r` `log-pow`
2×	`exp-prod` `exp-to-pow` `prod-exp` `cbrt-unprod` `unswap-sqr`
1×	`cbrt-undiv` `sub-neg` `flip3--` `diff-log` `div-exp` `rem-log-exp` `pow-prod-down` `associate-l/` `-commutative` `flip--` `div-inv` `rem-exp-log`

Counts

4 → 76

Calls

4 calls:

29.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
2.0ms	(exp (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
2.0ms	(log (exp (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))))
6.0ms	(- (exp x) (exp (- x)))

series259.0ms

Counts

4 → 12

Calls

4 calls:

79.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
83.0ms	(exp (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
61.0ms	(log (exp (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))))
35.0ms	(- (exp x) (exp (- x)))

simplify37.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 2 (30.0ms)

Iter	Nodes	Cost
0	388	817
1	1212	711
2	5002	710

prune322.0ms

Filtered

88 candidates to 66 candidates (75.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes60.0ms

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	19	16
1	19	16

end0.0ms

sample2.0s

Algorithm: halfpoints