Details

Time bar (total: 2.2s)

sample18.0ms

Algorithm
intervals
Results
6.0ms301×body80valid

simplify52.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 7 (13.0ms)

IterNodesCost
0163
1243
2383
3453
4533
5573
6673
73092
821252
950012

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 1 expressions with local error:

3.4b
(fma (/ y z) x x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×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:
0.0ms
(fma (/ y z) x x)

series24.0ms

Counts
1 → 3
Calls
1 calls:
24.0ms
(fma (/ y z) x x)

simplify138.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
02644
16239
220539
384939
4478539
5500139

prune27.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (/ y z) x x))
3.4b
(fma (/ y z) x x)
3.4b
(fma (/ y z) x x)
3.4b
(fma (/ y z) x x)

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
3×cbrt-prod fma-udef
1×pow1/3
Counts
4 → 43
Calls
4 calls:
1.0ms
(cbrt (fma (/ y z) x x))
0.0ms
(fma (/ y z) x x)
0.0ms
(fma (/ y z) x x)
0.0ms
(fma (/ y z) x x)

series190.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(cbrt (fma (/ y z) x x))
24.0ms
(fma (/ y z) x x)
24.0ms
(fma (/ y z) x x)
24.0ms
(fma (/ y z) x x)

simplify111.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 3 (29.0ms)

IterNodesCost
0102227
1252205
2978202
34867197
45001197

prune141.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 4 expressions with local error:

3.4b
(fma (/ y z) x x)
3.4b
(fma (/ y z) x x)
3.4b
(fma (/ y z) x x)
3.4b
(fma (/ y z) x x)

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
4×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
4 → 40
Calls
4 calls:
0.0ms
(fma (/ y z) x x)
0.0ms
(fma (/ y z) x x)
0.0ms
(fma (/ y z) x x)
0.0ms
(fma (/ y z) x x)

series100.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(fma (/ y z) x x)
24.0ms
(fma (/ y z) x x)
27.0ms
(fma (/ y z) x x)
25.0ms
(fma (/ y z) x x)

simplify141.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
026176
162156
2205156
3849156
44785156
55001156

prune160.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 4 expressions with local error:

3.4b
(fma (/ y z) x x)
3.4b
(fma (/ y z) x x)
3.4b
(fma (/ y z) x x)
3.4b
(fma (/ y z) x x)

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
4×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
4 → 40
Calls
4 calls:
0.0ms
(fma (/ y z) x x)
0.0ms
(fma (/ y z) x x)
0.0ms
(fma (/ y z) x x)
0.0ms
(fma (/ y z) x x)

series100.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(fma (/ y z) x x)
24.0ms
(fma (/ y z) x x)
27.0ms
(fma (/ y z) x x)
25.0ms
(fma (/ y z) x x)

simplify141.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
026176
162156
2205156
3849156
44785156
55001156

prune174.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.1b

regimes138.0ms

Accuracy

79.2% (0.7b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 3.5b

bsearch1.0ms

simplify4.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 2 (1.0ms)

IterNodesCost
02524
12824
23417
33717
44317
55417
66117
76217
86217

end0.0ms

sample491.0ms

Algorithm
intervals
Results
208.0ms9595×body80valid