Details

Time bar (total: 3.4s)

sample25.0ms

Algorithm
intervals
Results
6.0ms256×pre80true
6.0ms256×body80valid

simplify217.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
099
1179
2519
31309
42219
52919
62939
done2939

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.8b

localize7.0ms

Local error

Found 2 expressions with local error:

0.5b
(+ b (+ c d))
3.0b
(+ a (+ b (+ c d)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
16×add-log-exp
sum-log distribute-lft-out
fma-def
add-sqr-sqrt add-cube-cbrt
pow1 add-exp-log +-commutative expm1-log1p-u associate-+r+ flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
Counts
2 → 42
Calls
2 calls:
8.0ms
(+ b (+ c d))
24.0ms
(+ a (+ b (+ c d)))

series44.0ms

Counts
2 → 6
Calls
2 calls:
14.0ms
(+ b (+ c d))
30.0ms
(+ a (+ b (+ c d)))

simplify979.0ms

Counts
48 → 48
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
060378
1181347
2615333
33094333
done5000333

prune115.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.5b

localize8.0ms

Local error

Found 1 expressions with local error:

3.0b
(+ a (* 1 (+ d (+ b c))))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
fma-def *-un-lft-identity add-log-exp
add-sqr-sqrt add-cube-cbrt associate-+r+
pow1 add-exp-log +-commutative distribute-rgt-in expm1-log1p-u distribute-lft-in flip3-+ sum-log add-cbrt-cube flip-+ log1p-expm1-u distribute-lft-out
Counts
1 → 19
Calls
1 calls:
3.0ms
(+ a (* 1 (+ d (+ b c))))

series29.0ms

Counts
1 → 3
Calls
1 calls:
29.0ms
(+ a (* 1 (+ d (+ b c))))

simplify1.3s

Counts
22 → 22
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
039233
1115181
2428167
32293167
done5001167

prune59.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize8.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000
done00

prune2.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
01111
1189
done189

end0.0ms

sample591.0ms

Algorithm
intervals
Results
191.0ms8000×pre80true
191.0ms8000×body80valid