Details

sample16.0ms

Algorithm

intervals

Results

7.0ms

256×

body

valid

simplify4.0ms

Counts

1 → 1

Iterations

Iter	Nodes
done	12
2	12
1	10
0	7

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite57.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 45

Calls

2 calls:

17.0ms	(+ (exp x) (exp (- x)))
38.0ms	(/ 2.0 (+ (exp x) (exp (- x))))

series86.0ms

Counts

2 → 6

Calls

2 calls:

27.0ms	(+ (exp x) (exp (- x)))
59.0ms	(/ 2.0 (+ (exp x) (exp (- x))))

simplify1.6s

Counts

51 → 51

Iterations

Iter	Nodes
done	5000
3	4246
2	715
1	201
0	90

prune182.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (/ -1 (exp x)) (exp x))
0.0b	(/ (- 2.0) (- (/ -1 (exp x)) (exp x)))
0.0b	(/ -1 (exp x))

rewrite81.0ms

Algorithm

rewrite-expression-head

Rules

103×	`add-sqr-sqrt`
81×	`times-frac`
67×	`*-un-lft-identity`
43×	`add-cube-cbrt`
24×	`difference-of-squares`
21×	`distribute-lft-neg-in` `distribute-rgt-neg-in`
13×	`associate-/l*`
12×	`distribute-lft-out--`
9×	`associate-/r*`
7×	`neg-mul-1` `add-cbrt-cube`
6×	`add-exp-log`
5×	`add-log-exp`
3×	`pow1`
2×	`cbrt-undiv` `clear-num` `frac-2neg` `flip3--` `div-exp` `associate-/r/` `div-inv` `flip--`
1×	`neg-sub0` `sub-neg` `diff-log` `div-sub` `distribute-frac-neg`

Counts

3 → 134

Calls

3 calls:

38.0ms	(- (/ -1 (exp x)) (exp x))
30.0ms	(/ (- 2.0) (- (/ -1 (exp x)) (exp x)))
8.0ms	(/ -1 (exp x))

series111.0ms

Counts

3 → 9

Calls

3 calls:

31.0ms	(- (/ -1 (exp x)) (exp x))
66.0ms	(/ (- 2.0) (- (/ -1 (exp x)) (exp x)))
14.0ms	(/ -1 (exp x))

simplify757.0ms

Counts

143 → 143

Iterations

Iter	Nodes
done	5000
2	1433
1	473
0	218

prune737.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

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

rewrite152.0ms

Algorithm

rewrite-expression-head

Rules

90×	`*-un-lft-identity`
72×	`times-frac`
54×	`add-sqr-sqrt` `add-cube-cbrt`
32×	`distribute-lft-neg-in` `distribute-rgt-neg-in`
24×	`associate-/r*`
18×	`distribute-lft-out`
8×	`neg-mul-1` `add-cbrt-cube` `add-exp-log` `add-log-exp`
6×	`associate-/l*`
4×	`pow1` `flip3-+` `associate-/r/` `flip-+` `distribute-neg-frac`
2×	`cbrt-undiv` `+-commutative` `clear-num` `sum-log` `frac-2neg` `div-exp` `div-inv`

Counts

4 → 154

Calls

4 calls:

57.0ms	(/ 2.0 (- (+ (exp (- x)) (exp x))))
57.0ms	(/ 2.0 (- (+ (exp (- x)) (exp x))))
16.0ms	(+ (exp (- x)) (exp x))
16.0ms	(+ (exp (- x)) (exp x))

series188.0ms

Counts

4 → 12

Calls

4 calls:

65.0ms	(/ 2.0 (- (+ (exp (- x)) (exp x))))
62.0ms	(/ 2.0 (- (+ (exp (- x)) (exp x))))
29.0ms	(+ (exp (- x)) (exp x))
31.0ms	(+ (exp (- x)) (exp x))

simplify575.0ms

Counts

166 → 166

Iterations

Iter	Nodes
done	5000
2	1027
1	294
0	141

prune875.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes37.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Iter	Nodes
done	10
1	10
0	8

end0.0ms

sample542.0ms

Algorithm

intervals

Results

369.0ms

8000×

body

valid