Details

Time bar (total: 10.2s)

sample41.0ms

Algorithm
intervals
Results
19.0ms351×body80valid

simplify919.0ms

Counts
1 → 1
Iterations

Useful iterations: 5 (86.0ms)

IterNodesCost
099
1169
2329
3719
41489
52208
63078
74038
84578
95558
105718
done5718

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 1 expressions with local error:

1.8b
(fma (/ y a) (- t z) 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:
1.0ms
(fma (/ y a) (- t z) x)

series57.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(fma (/ y a) (- t z) x)

simplify1.2s

Counts
13 → 13
Iterations

Useful iterations: 3 (40.0ms)

IterNodesCost
024154
141154
294138
3269123
41175123
done5000123

prune39.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (fma (/ y a) (- t z) x))
1.8b
(fma (/ y a) (- t z) x)
1.8b
(fma (/ y a) (- t z) x)
1.8b
(fma (/ y a) (- t z) x)

rewrite3.0ms

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 a) (- t z) x))
0.0ms
(fma (/ y a) (- t z) x)
0.0ms
(fma (/ y a) (- t z) x)
0.0ms
(fma (/ y a) (- t z) x)

series455.0ms

Counts
4 → 12
Calls
4 calls:
234.0ms
(cbrt (fma (/ y a) (- t z) x))
77.0ms
(fma (/ y a) (- t z) x)
75.0ms
(fma (/ y a) (- t z) x)
68.0ms
(fma (/ y a) (- t z) x)

simplify2.4s

Counts
55 → 55
Iterations

Useful iterations: 4 (1.1s)

IterNodesCost
061683
1118678
2287611
3922559
43677548
done5000548

prune228.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

1.8b
(fma (/ y a) (- t z) x)
1.8b
(fma (/ y a) (- t z) x)
1.8b
(fma (/ y a) (- t z) x)
1.8b
(fma (/ y a) (- t z) 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 a) (- t z) x)
0.0ms
(fma (/ y a) (- t z) x)
0.0ms
(fma (/ y a) (- t z) x)
0.0ms
(fma (/ y a) (- t z) x)

series272.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(fma (/ y a) (- t z) x)
71.0ms
(fma (/ y a) (- t z) x)
72.0ms
(fma (/ y a) (- t z) x)
61.0ms
(fma (/ y a) (- t z) x)

simplify893.0ms

Counts
52 → 52
Iterations

Useful iterations: 3 (44.0ms)

IterNodesCost
024616
141616
294552
3269492
41175492
done5000492

prune265.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

1.8b
(fma (/ y a) (- t z) x)
1.8b
(fma (/ y a) (- t z) x)
1.8b
(fma (/ y a) (- t z) x)
1.8b
(fma (/ y a) (- t z) x)

rewrite4.0ms

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:
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)

series237.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(fma (/ y a) (- t z) x)
48.0ms
(fma (/ y a) (- t z) x)
68.0ms
(fma (/ y a) (- t z) x)
65.0ms
(fma (/ y a) (- t z) x)

simplify892.0ms

Counts
52 → 52
Iterations

Useful iterations: 3 (43.0ms)

IterNodesCost
024616
141616
294552
3269492
41175492
done5000492

prune192.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes520.0ms

Accuracy

43.6% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 2.5b

bsearch1.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
01841
12234
done2234

end0.0ms

sample1.4s

Algorithm
intervals
Results
617.0ms10690×body80valid