Details

Time bar (total: 24.1s)

sample14.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify9.8s

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
12×times-frac
10×add-sqr-sqrt add-cube-cbrt
associate-/r* distribute-lft-out
add-exp-log add-cbrt-cube associate-/l*
associate-/r/
pow1 cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv add-log-exp
Counts
1 → 33
Calls
1 calls:
22.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series51.0ms

Counts
1 → 3
Calls
1 calls:
51.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify651.0ms

Counts
36 → 36

prune100.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (/ 1.0 2.0) (pow x 2))
0.1b
(* (/ 7505999378950827.0 3.602879701896397e+16) (pow x 4))
11.0b
(- (+ (* (/ 7505999378950827.0 3.602879701896397e+16) (pow x 4)) 1.0) (* (/ 1.0 2.0) (pow x 2)))

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
29×add-exp-log
26×associate-*l*
25×times-frac
21×add-cube-cbrt *-un-lft-identity
15×associate-*r*
14×unswap-sqr
13×add-cbrt-cube
12×prod-exp
10×unpow-prod-down
add-log-exp
div-exp sqr-pow
pow-to-exp associate-*l/ pow-exp cbrt-unprod
pow1 unpow2
cbrt-undiv diff-log *-commutative frac-sub div-inv
sub-neg flip3-- flip3-+ associate--l+ sum-log flip-- flip-+
Counts
3 → 105
Calls
3 calls:
23.0ms
(* (/ 1.0 2.0) (pow x 2))
21.0ms
(* (/ 7505999378950827.0 3.602879701896397e+16) (pow x 4))
88.0ms
(- (+ (* (/ 7505999378950827.0 3.602879701896397e+16) (pow x 4)) 1.0) (* (/ 1.0 2.0) (pow x 2)))

series123.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(* (/ 1.0 2.0) (pow x 2))
43.0ms
(* (/ 7505999378950827.0 3.602879701896397e+16) (pow x 4))
51.0ms
(- (+ (* (/ 7505999378950827.0 3.602879701896397e+16) (pow x 4)) 1.0) (* (/ 1.0 2.0) (pow x 2)))

simplify951.0ms

Counts
114 → 114

prune439.0ms

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

simplify11.1s

end0.0ms

sample598.0ms

Algorithm
intervals
Results
404.0ms8000×body80valid