Details

Time bar (total: 7.0s)

sample16.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify6.0ms

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

localize17.0ms

Local error

Found 2 expressions with local error:

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

rewrite48.0ms

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:
16.0ms
(+ (exp x) (exp (- x)))
31.0ms
(/ 2 (+ (exp x) (exp (- x))))

series69.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(+ (exp x) (exp (- x)))
41.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify1.5s

Counts
53 → 53
Iterations
IterNodes
done5001
31725
2544
1205
090

prune212.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize34.0ms

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))))

rewrite87.0ms

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:
11.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
21.0ms
(/ 2 (+ (exp x) (exp (- x))))
26.0ms
(/ 2 (+ (exp x) (exp (- x))))
26.0ms
(/ 2 (+ (exp x) (exp (- x))))

series409.0ms

Counts
4 → 12
Calls
4 calls:
255.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
47.0ms
(/ 2 (+ (exp x) (exp (- x))))
45.0ms
(/ 2 (+ (exp x) (exp (- x))))
62.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify1.5s

Counts
142 → 142
Iterations
IterNodes
done5002
32437
2700
1269
0130

prune713.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (* x x) (+ -1/2 (* 5/24 (* x x))))
0.2b
(* 5/24 (* x x))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1 add-cbrt-cube add-exp-log
6×add-sqr-sqrt pow-prod-down prod-exp cbrt-unprod
4×*-un-lft-identity associate-*r* associate-*l* add-cube-cbrt
2×associate-*r/ *-commutative insert-posit16 add-log-exp unswap-sqr
1×distribute-rgt-in distribute-lft-in flip3-+ flip-+
Counts
2 → 44
Calls
2 calls:
43.0ms
(* (* x x) (+ -1/2 (* 5/24 (* x x))))
29.0ms
(* 5/24 (* x x))

series197.0ms

Counts
2 → 6
Calls
2 calls:
152.0ms
(* (* x x) (+ -1/2 (* 5/24 (* x x))))
45.0ms
(* 5/24 (* x x))

simplify1.3s

Counts
50 → 50
Iterations
IterNodes
done5001
21067
1258
080

prune162.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes85.0ms

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

sample510.0ms

Algorithm
intervals
Results
394.0ms8000×body80valid