Details

Time bar (total: 8.4s)

sample31.0ms

Algorithm
intervals
Results
20.0ms256×body80valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
110
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 2 expressions with local error:

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

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
distribute-lft-out
associate-/r* add-cbrt-cube add-exp-log add-log-exp
associate-/l*
pow1 flip3-+ associate-/r/ flip-+ insert-posit16
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 47
Calls
2 calls:
15.0ms
(+ (exp x) (exp (- x)))
38.0ms
(/ 2 (+ (exp x) (exp (- x))))

series93.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(+ (exp x) (exp (- x)))
45.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify1.7s

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

prune256.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize27.0ms

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

rewrite249.0ms

Algorithm
rewrite-expression-head
Rules
116×*-un-lft-identity
88×times-frac
70×add-sqr-sqrt
58×add-cube-cbrt
26×distribute-lft-out
24×swap-sqr
20×add-cbrt-cube add-exp-log
18×associate-*r* associate-*l*
12×associate-/r/
11×pow1
associate-/r*
cbrt-div
frac-times cbrt-undiv flip3-+ div-exp associate-*l/ flip-+ div-inv associate-/l*
prod-exp associate-*r/ cbrt-unprod insert-posit16 add-log-exp unswap-sqr
clear-num frac-2neg
cbrt-prod pow2 pow-plus pow1/3 pow3 pow-prod-down pow-sqr *-commutative pow-prod-up rem-cbrt-cube
Counts
4 → 175
Calls
4 calls:
29.0ms
(/ 2 (+ (exp x) (exp (- x))))
27.0ms
(/ 2 (+ (exp x) (exp (- x))))
80.0ms
(* (/ 2 (+ (exp x) (exp (- x)))) (/ 2 (+ (exp x) (exp (- x)))))
107.0ms
(cbrt (* (* (/ 2 (+ (exp x) (exp (- x)))) (/ 2 (+ (exp x) (exp (- x))))) (/ 2 (+ (exp x) (exp (- x))))))

series221.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(/ 2 (+ (exp x) (exp (- x))))
52.0ms
(/ 2 (+ (exp x) (exp (- x))))
75.0ms
(* (/ 2 (+ (exp x) (exp (- x)))) (/ 2 (+ (exp x) (exp (- x)))))
45.0ms
(cbrt (* (* (/ 2 (+ (exp x) (exp (- x)))) (/ 2 (+ (exp x) (exp (- x))))) (/ 2 (+ (exp x) (exp (- x))))))

simplify1.3s

Counts
187 → 187
Iterations
IterNodes
done2001
22001
1613
0196

prune934.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 2 (+ (exp x) (exp (- x))))
0.2b
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
0.2b
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
0.2b
(cbrt (/ 2 (+ (exp x) (exp (- x)))))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
54×cbrt-prod
48×times-frac
37×add-sqr-sqrt add-cube-cbrt
13×distribute-lft-out
associate-/r/
add-cbrt-cube add-exp-log
pow1 associate-/r* flip3-+ flip-+ insert-posit16 div-inv add-log-exp
cbrt-div pow1/3 associate-/l*
cbrt-undiv clear-num frac-2neg div-exp
Counts
4 → 118
Calls
4 calls:
23.0ms
(/ 2 (+ (exp x) (exp (- x))))
8.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
8.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
12.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))

series835.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(/ 2 (+ (exp x) (exp (- x))))
251.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
257.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
279.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))

simplify1.1s

Counts
130 → 130
Iterations
IterNodes
done2000
32000
2680
1269
0130

prune678.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes87.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample745.0ms

Algorithm
intervals
Results
627.0ms8000×body80valid