Details

Time bar (total: 2.8s)

sample17.0ms

Algorithm
intervals
Results
8.0ms332×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
165
275
done75

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (* x x) 1.0)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- *-un-lft-identity diff-log add-cbrt-cube flip-- difference-of-squares
Counts
1 → 13
Calls
1 calls:
9.0ms
(- (* x x) 1.0)

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(- (* x x) 1.0)

simplify1.1s

Counts
16 → 16
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
032136
187133
2312113
31761113
done5000113

prune31.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 1 expressions with local error:

10.2b
(/ (- (pow x 4) (* 1.0 1.0)) (+ 1.0 (* x x)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
18×times-frac
12×add-cube-cbrt *-un-lft-identity difference-of-squares
associate-/l*
unpow-prod-down sqr-pow
add-exp-log associate-/r* add-cbrt-cube
associate-/r/ associate-/l/
pow1 cbrt-undiv flip3-- frac-2neg flip3-+ div-sub div-exp clear-num flip-- flip-+ div-inv add-log-exp
Counts
1 → 44
Calls
1 calls:
40.0ms
(/ (- (pow x 4) (* 1.0 1.0)) (+ 1.0 (* x x)))

series125.0ms

Counts
1 → 3
Calls
1 calls:
125.0ms
(/ (- (pow x 4) (* 1.0 1.0)) (+ 1.0 (* x x)))

simplify767.0ms

Counts
47 → 47
Iterations

Useful iterations: done (764.0ms)

IterNodesCost
0110984
1285943
21550891
done5000881

prune130.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes36.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
done45

end0.0ms

sample442.0ms

Algorithm
intervals
Results
215.0ms10626×body80valid