Details

sample93.0ms

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	131	7
4	223	7
5	466	7
6	1123	7
7	2244	7
8	5002	7

prune6.0ms

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)))

rewrite76.0ms

Algorithm

rewrite-expression-head

Rules

49×	`add-sqr-sqrt`
47×	`*-un-lft-identity`
35×	`associate-l`
31×	`add-cube-cbrt`
29×	`times-frac`
14×	`add-exp-log` `add-cbrt-cube`
9×	`prod-diff`
8×	`pow1` `add-log-exp`
6×	`associate-r`
4×	`expm1-log1p-u` `prod-exp` `cbrt-unprod` `log1p-expm1-u` `distribute-lft-out` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`
3×	`fma-def` `fma-neg`
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 → 122

Calls

4 calls:

6.0ms	(+ (exp x) (exp (- x)))
27.0ms	(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
31.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
8.0ms	(- (exp x) (exp (- x)))

series201.0ms

Counts

4 → 12

Calls

4 calls:

22.0ms	(+ (exp x) (exp (- x)))
63.0ms	(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
74.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
41.0ms	(- (exp x) (exp (- x)))

simplify63.0ms

Algorithm

egg-herbie

Counts

134 → 134

Iterations

Useful iterations: 2 (48.0ms)

Iter	Nodes	Cost
0	574	1243
1	2008	1013
2	5002	1009

prune423.0ms

Filtered

134 candidates to 98 candidates (73.1%)

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize25.0ms

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)))

rewrite43.0ms

Algorithm

rewrite-expression-head

Rules

35×	`add-sqr-sqrt`
30×	`*-un-lft-identity`
22×	`add-cube-cbrt`
19×	`associate-l`
16×	`times-frac`
9×	`add-exp-log` `prod-diff` `add-cbrt-cube` `add-log-exp`
7×	`pow1`
4×	`expm1-log1p-u` `log1p-expm1-u` `distribute-lft-out--` `difference-of-squares`
3×	`log-prod` `fma-neg` `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 → 96

Calls

4 calls:

27.0ms	(* (/ (- (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))))
8.0ms	(- (exp x) (exp (- x)))

series259.0ms

Counts

4 → 12

Calls

4 calls:

75.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
82.0ms	(exp (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
62.0ms	(log (exp (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))))
39.0ms	(- (exp x) (exp (- x)))

simplify54.0ms

Algorithm

egg-herbie

Counts

108 → 108

Iterations

Useful iterations: 2 (38.0ms)

Iter	Nodes	Cost
0	451	1105
1	1425	884
2	5001	881

prune378.0ms

Filtered

108 candidates to 77 candidates (71.3%)

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes65.0ms

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