Details

sample25.0ms

Algorithm

intervals

Results

13.0ms

256×

body

valid

simplify8.0ms

Counts

1 → 1

Iterations

Iter	Nodes
done	12
2	12
1	10
0	7

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ 2.0 (+ (exp x) (exp (- x))))

rewrite36.0ms

Algorithm

rewrite-expression-head

Rules

18×	`*-un-lft-identity`
12×	`times-frac`
10×	`add-sqr-sqrt` `add-cube-cbrt`
4×	`associate-/r*` `distribute-lft-out`
3×	`add-cbrt-cube` `add-exp-log` `associate-/l*`
2×	`associate-/r/`
1×	`pow1` `cbrt-undiv` `clear-num` `frac-2neg` `flip3-+` `div-exp` `flip-+` `div-inv` `add-log-exp`

Counts

1 → 33

Calls

1 calls:

34.0ms

(/ 2.0 (+ (exp x) (exp (- x))))

series55.0ms

Counts

1 → 3

Calls

1 calls:

55.0ms

(/ 2.0 (+ (exp x) (exp (- x))))

simplify1.8s

Counts

36 → 36

Iterations

Iter	Nodes
done	5000
3	3769
2	617
1	171
0	78

prune139.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize32.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ 2.0 (+ (exp x) (exp (- x))))
0.2b	(log (exp (/ 2.0 (+ (exp x) (exp (- x))))))

rewrite114.0ms

Algorithm

rewrite-expression-head

Rules

34×	`*-un-lft-identity`
24×	`times-frac`
20×	`add-sqr-sqrt` `add-cube-cbrt`
19×	`log-pow`
18×	`exp-prod`
7×	`distribute-lft-out`
4×	`associate-/r*` `add-cbrt-cube` `add-exp-log` `associate-/r/`
3×	`pow1` `log-prod` `associate-/l*`
2×	`flip3-+` `flip-+` `div-inv` `add-log-exp`
1×	`cbrt-undiv` `clear-num` `frac-2neg` `div-exp` `rem-log-exp`

Counts

2 → 63

Calls

2 calls:

35.0ms	(/ 2.0 (+ (exp x) (exp (- x))))
76.0ms	(log (exp (/ 2.0 (+ (exp x) (exp (- x))))))

series158.0ms

Counts

2 → 6

Calls

2 calls:

82.0ms	(/ 2.0 (+ (exp x) (exp (- x))))
76.0ms	(log (exp (/ 2.0 (+ (exp x) (exp (- x))))))

simplify1.9s

Counts

69 → 69

Iterations

Iter	Nodes
done	5000
3	4020
2	694
1	226
0	123

prune292.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (pow x 2) (- (* x (* x 0.20833333333333334)) 0.5))
0.1b	(* x (* x 0.20833333333333334))

rewrite101.0ms

Algorithm

rewrite-expression-head

Rules

12×	`add-sqr-sqrt` `add-exp-log`
11×	`associate-l`
9×	`add-cbrt-cube`
7×	`pow1`
6×	`*-un-lft-identity` `prod-exp` `add-cube-cbrt`
4×	`unpow-prod-down` `associate-r` `cbrt-unprod` `unswap-sqr`
3×	`pow-prod-down`
2×	`distribute-rgt-in` `sub-neg` `distribute-lft-in` `associate-r/` `-commutative` `unpow2` `add-log-exp` `sqr-pow`
1×	`pow-to-exp` `flip3--` `pow-exp` `flip--`

Counts

2 → 51

Calls

2 calls:

86.0ms	(* (pow x 2) (- (* x (* x 0.20833333333333334)) 0.5))
13.0ms	(* x (* x 0.20833333333333334))

series212.0ms

Counts

2 → 6

Calls

2 calls:

164.0ms	(* (pow x 2) (- (* x (* x 0.20833333333333334)) 0.5))
48.0ms	(* x (* x 0.20833333333333334))

simplify723.0ms

Counts

57 → 57

Iterations

Iter	Nodes
done	5000
2	1109
1	226
0	94

prune204.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes120.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Iter	Nodes
done	8
1	8
0	7

end0.0ms

sample1.0s

Algorithm

intervals

Results

835.0ms

8000×

body

valid