Details

Time bar (total: 895.0ms)

sample18.0ms

Algorithm
intervals
Results
7.0ms333×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0123
1203
2243
3243

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (* x y) (* z t))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt sub-neg flip3-- *-un-lft-identity fma-neg diff-log prod-diff add-cbrt-cube flip-- log1p-expm1-u
Counts
1 → 16
Calls
1 calls:
4.0ms
(- (* x y) (* z t))

series38.0ms

Counts
1 → 3
Calls
1 calls:
38.0ms
(- (* x y) (* z t))

simplify80.0ms

Algorithm
egg-herbie
Counts
19 → 19
Iterations

Useful iterations: 3 (30.0ms)

IterNodesCost
010392
135983
2110283
3261780
4500280

prune37.0ms

Filtered
19 candidates to 16 candidates (84.2%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New18119
Fresh000
Picked101
Done000
Total19120

Merged error: 0.0b

Counts
20 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma x y (- (* z t)))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma x y (- (* z t)))

series45.0ms

Counts
1 → 3
Calls
1 calls:
45.0ms
(fma x y (- (* z t)))

simplify129.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
03055
15948
219748
376448
4422548
5500148

prune29.0ms

Filtered
13 candidates to 12 candidates (92.3%)
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New13013
Fresh000
Picked011
Done000
Total13114

Merged error: 0.0b

Counts
14 → 1

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0123
1143
2143

end0.0ms

sample489.0ms

Algorithm
intervals
Results
230.0ms10479×body80valid