Details

Time bar (total: 14.3s)

sample27.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify13.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
110
07

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 2 expressions with local error:

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

rewrite88.0ms

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:
30.0ms
(+ (exp x) (exp (- x)))
55.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series132.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(+ (exp x) (exp (- x)))
97.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify4.3s

Counts
53 → 53
Iterations
IterNodes
done5007
31843
2582
1203
092

prune486.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize36.0ms

Local error

Found 2 expressions with local error:

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

rewrite194.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt associate-*r* pow-prod-down prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt
distribute-rgt-in sub-neg distribute-lft-in associate-*l* associate-*r/ *-commutative insert-posit16 add-log-exp unswap-sqr
flip3-- flip--
Counts
2 → 46
Calls
2 calls:
141.0ms
(* (* x x) (- (* (* x x) 0.20833333333333334) 0.5))
48.0ms
(* (* x x) 0.20833333333333334)

series239.0ms

Counts
2 → 6
Calls
2 calls:
180.0ms
(* (* x x) (- (* (* x x) 0.20833333333333334) 0.5))
59.0ms
(* (* x x) 0.20833333333333334)

simplify7.5s

Counts
52 → 52
Iterations
IterNodes
done5002
33367
2785
1228
081

prune314.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes245.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample664.0ms

Algorithm
intervals
Results
463.0ms8000×body80valid