Details

Time bar (total: 7.9s)

sample44.0ms

Algorithm
intervals
Results
18.0ms481×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
057
167
done67

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (* a a) (* b b))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt pow1 +-commutative sum-log *-un-lft-identity flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+
Counts
1 → 11
Calls
1 calls:
19.0ms
(+ (* a a) (* b b))

series57.0ms

Counts
1 → 3
Calls
1 calls:
56.0ms
(+ (* a a) (* b b))

simplify711.0ms

Counts
14 → 14
Iterations

Useful iterations: 2 (138.0ms)

IterNodesCost
030166
1118161
2686131
done5000131

prune63.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* a a) (* b b))
1.5b
(- (pow a 4) (pow b 4))
33.7b
(/ (- (pow a 4) (pow b 4)) (- (* a a) (* b b)))

rewrite173.0ms

Algorithm
rewrite-expression-head
Rules
95×add-sqr-sqrt
70×difference-of-squares
56×times-frac
48×unpow-prod-down
47×*-un-lft-identity
36×sqr-pow
23×add-cube-cbrt
14×associate-/l*
12×distribute-lft-out--
add-log-exp
add-cbrt-cube add-exp-log
associate-/r* flip3-- flip--
pow1
sub-neg diff-log associate-/r/ associate-/l/
cbrt-undiv clear-num frac-2neg div-sub div-exp div-inv
Counts
3 → 127
Calls
3 calls:
15.0ms
(- (* a a) (* b b))
34.0ms
(- (pow a 4) (pow b 4))
111.0ms
(/ (- (pow a 4) (pow b 4)) (- (* a a) (* b b)))

series327.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(- (* a a) (* b b))
108.0ms
(- (pow a 4) (pow b 4))
154.0ms
(/ (- (pow a 4) (pow b 4)) (- (* a a) (* b b)))

simplify3.4s

Counts
136 → 136
Iterations

Useful iterations: done (3.4s)

IterNodesCost
02213074
15652853
232862757
done50002691

prune737.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes118.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
057
167
done67

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.5s14230×body80valid