Details

Time bar (total: 9.7s)

sample18.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
110
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
0.0b
(/ 2 (+ (exp x) (exp (- x))))

rewrite38.0ms

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-+ insert-posit16
1×cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 47
Calls
2 calls:
21.0ms
(+ (exp x) (exp (- x)))
15.0ms
(/ 2 (+ (exp x) (exp (- x))))

series109.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(+ (exp x) (exp (- x)))
64.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify1.4s

Counts
53 → 53
Iterations
IterNodes
done2107
42107
31725
2544
1205
090

prune503.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
0.0b
(/ 2 (+ (exp x) (exp (- x))))
0.0b
(/ 2 (+ (exp x) (exp (- x))))
0.0b
(/ 2 (+ (exp x) (exp (- x))))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
69×*-un-lft-identity
48×times-frac
39×add-sqr-sqrt add-cube-cbrt
18×cbrt-prod
15×distribute-lft-out
12×associate-/r*
10×add-cbrt-cube add-exp-log
9×associate-/l*
8×associate-/r/
4×pow1 flip3-+ flip-+ insert-posit16 div-inv add-log-exp
3×cbrt-undiv clear-num frac-2neg div-exp
1×cbrt-div pow1/3
Counts
4 → 130
Calls
4 calls:
14.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
30.0ms
(/ 2 (+ (exp x) (exp (- x))))
34.0ms
(/ 2 (+ (exp x) (exp (- x))))
23.0ms
(/ 2 (+ (exp x) (exp (- x))))

series367.0ms

Counts
4 → 12
Calls
4 calls:
249.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
37.0ms
(/ 2 (+ (exp x) (exp (- x))))
43.0ms
(/ 2 (+ (exp x) (exp (- x))))
38.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify1.0s

Counts
142 → 142
Iterations
IterNodes
done2000
32000
2700
1269
0130

prune1.7s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 2 (+ (exp x) (exp (- x))))
0.0b
(/ 2 (+ (exp x) (exp (- x))))
0.0b
(/ 2 (+ (exp x) (exp (- x))))
0.0b
(/ 2 (+ (exp x) (exp (- x))))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
72×*-un-lft-identity
48×times-frac
40×add-sqr-sqrt add-cube-cbrt
16×associate-/r* distribute-lft-out
12×add-cbrt-cube add-exp-log associate-/l*
8×associate-/r/
4×pow1 cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ insert-posit16 div-inv add-log-exp
Counts
4 → 136
Calls
4 calls:
30.0ms
(/ 2 (+ (exp x) (exp (- x))))
29.0ms
(/ 2 (+ (exp x) (exp (- x))))
19.0ms
(/ 2 (+ (exp x) (exp (- x))))
16.0ms
(/ 2 (+ (exp x) (exp (- x))))

series156.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(/ 2 (+ (exp x) (exp (- x))))
34.0ms
(/ 2 (+ (exp x) (exp (- x))))
34.0ms
(/ 2 (+ (exp x) (exp (- x))))
42.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify1.2s

Counts
148 → 148
Iterations
IterNodes
done2008
42008
31440
2454
1174
077

prune2.0s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes100.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample722.0ms

Algorithm
intervals
Results
604.0ms8000×body80valid