Details

Time bar (total: 7.7s)

sample41.0ms

Algorithm
intervals
Results
17.0ms256×body80valid
5.0ms256×pre80true

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5001
51722
4366
3145
263
128
012

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 52.0b

localize25.0ms

Local error

Found 1 expressions with local error:

23.0b
(- (* 9.0 (pow x 4.0)) (pow y 4.0))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
7×prod-diff
3×add-sqr-sqrt unpow-prod-down *-un-lft-identity add-cube-cbrt add-log-exp
1×expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube fma-neg diff-log add-exp-log log1p-expm1-u flip-- sqr-pow
Counts
1 → 22
Calls
1 calls:
21.0ms
(- (* 9.0 (pow x 4.0)) (pow y 4.0))

series662.0ms

Counts
1 → 3
Calls
1 calls:
662.0ms
(- (* 9.0 (pow x 4.0)) (pow y 4.0))

simplify739.0ms

Counts
25 → 25
Iterations
IterNodes
done5001
2884
1226
093

prune158.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 52.0b

localize42.0ms

Local error

Found 2 expressions with local error:

1.0b
(cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))
23.0b
(fma 9.0 (pow x 4.0) (- (pow y 4.0)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
5×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
3×unpow-prod-down cube-prod
2×expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
1×cube-mult pow1/3 unpow3 rem-cbrt-cube fma-udef sqr-pow
Counts
2 → 33
Calls
2 calls:
3.0ms
(cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))
1.0ms
(fma 9.0 (pow x 4.0) (- (pow y 4.0)))

series1.0s

Counts
2 → 6
Calls
2 calls:
510.0ms
(cbrt (pow (fma 9.0 (pow x 4.0) (- (pow y 4.0))) 3))
508.0ms
(fma 9.0 (pow x 4.0) (- (pow y 4.0)))

simplify1.2s

Counts
39 → 39
Iterations
IterNodes
done5001
2640
1133
062

prune217.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 52.0b

simplify3.0ms

Iterations
IterNodes
done17
117
015

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.1s8000×body80valid
262.0ms8000×pre80true