Details

sample190.0ms

Algorithm: halfpoints

simplify5.4s

Counts

1 → 1

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	16	24
1	30	11
2	48	11
3	83	11
4	117	11
5	188	11
6	331	11
7	556	11
8	1000	11
9	1366	11
10	1686	11
11	1768	11
12	1790	11
done	1790	11

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 2 expressions with local error:

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

rewrite126.0ms

Algorithm

rewrite-expression-head

Rules

19×	`*-un-lft-identity`
16×	`add-sqr-sqrt` `associate-l`
13×	`times-frac`
11×	`add-cube-cbrt`
7×	`add-exp-log` `add-cbrt-cube`
4×	`pow1` `distribute-lft-out` `add-log-exp`
3×	`associate-r`
2×	`prod-exp` `cbrt-unprod` `unswap-sqr`
1×	`cbrt-undiv` `+-commutative` `flip3-+` `div-exp` `pow-prod-down` `associate-l/` `sum-log` `-commutative` `flip-+` `div-inv`

Counts

2 → 47

Calls

2 calls:

99.0ms	(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
25.0ms	(+ (exp x) (exp (- x)))

series525.0ms

Counts

2 → 6

Calls

2 calls:

71.0ms	(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
454.0ms	(+ (exp x) (exp (- x)))

simplify1.9s

Counts

53 → 53

Iterations

Useful iterations: 3 (745.0ms)

Iter	Nodes	Cost
0	109	709
1	273	694
2	759	608
3	2122	605
done	5001	605

prune197.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (exp (* x -2)) (+ -1 (exp (+ x x))))
0.0b	(exp (* x -3))
0.0b	(pow (exp x) 3)
15.6b	(+ -1 (exp (+ x x)))

rewrite85.0ms

Algorithm

rewrite-expression-head

Rules

15×	`*-un-lft-identity`
13×	`add-log-exp`
8×	`add-sqr-sqrt` `add-cube-cbrt`
5×	`pow1` `add-cbrt-cube`
4×	`add-exp-log` `exp-prod` `pow-pow` `sum-log` `distribute-lft-out`
3×	`unpow-prod-down` `pow-unpow` `cube-prod`
2×	`+-commutative` `flip3-+` `flip-+`
1×	`cube-mult` `pow-to-exp` `associate-+r+` `exp-to-pow` `unpow3` `pow-exp` `rem-exp-log` `rem-cube-cbrt` `sqr-pow`

Counts

4 → 63

Calls

4 calls:

59.0ms	(+ (exp (* x -2)) (+ -1 (exp (+ x x))))
4.0ms	(exp (* x -3))
5.0ms	(pow (exp x) 3)
16.0ms	(+ -1 (exp (+ x x)))

series127.0ms

Counts

4 → 12

Calls

4 calls:

54.0ms	(+ (exp (* x -2)) (+ -1 (exp (+ x x))))
13.0ms	(exp (* x -3))
39.0ms	(pow (exp x) 3)
21.0ms	(+ -1 (exp (+ x x)))

simplify1.2s

Counts

75 → 75

Iterations

Useful iterations: done (1.2s)

Iter	Nodes	Cost
0	124	717
1	311	628
2	978	580
done	5000	574

prune457.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes68.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	11
1	12	11
done	12	11

end0.0ms

sample4.9s

Algorithm: halfpoints