Details

Time bar (total: 11.9s)

sample46.0ms

Algorithm
intervals
Results
17.0ms278×body80valid

simplify530.0ms

Counts
1 → 1
Iterations
IterNodes
done5000
7670
6223
5122
488
360
238
119
010

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 9.2b

localize14.0ms

Local error

Found 1 expressions with local error:

9.0b
(/ (fma y (- z) x) (fma a (- z) t))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
3×associate-/r* add-cbrt-cube add-exp-log associate-/l*
1×expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-exp log1p-expm1-u div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
4.0ms
(/ (fma y (- z) x) (fma a (- z) t))

series148.0ms

Counts
1 → 3
Calls
1 calls:
147.0ms
(/ (fma y (- z) x) (fma a (- z) t))

simplify2.2s

Counts
32 → 32
Iterations
IterNodes
done5000
44650
3900
2243
194
058

prune317.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 9.0b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* z y) x)
9.0b
(/ (- (* z y) x) (fma a z (- t)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log add-log-exp
3×associate-/r* prod-diff associate-/l*
2×expm1-log1p-u pow1 flip3-- log1p-expm1-u flip-- associate-/l/
1×cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-sub div-exp div-inv
Counts
2 → 50
Calls
2 calls:
11.0ms
(- (* z y) x)
26.0ms
(/ (- (* z y) x) (fma a z (- t)))

series175.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(- (* z y) x)
115.0ms
(/ (- (* z y) x) (fma a z (- t)))

simplify799.0ms

Counts
56 → 56
Iterations
IterNodes
done5000
2891
1237
098

prune432.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 5.8b

localize26.0ms

Local error

Found 3 expressions with local error:

2.6b
(/ x (fma z a (- t)))
3.5b
(/ y (/ (fma z a (- t)) z))
7.5b
(/ (fma z a (- t)) z)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
93×times-frac
61×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
19×associate-/r*
12×add-cbrt-cube add-exp-log
9×associate-/l*
7×div-inv
5×cbrt-undiv div-exp
3×expm1-log1p-u pow1 clear-num frac-2neg log1p-expm1-u add-log-exp
1×associate-/r/
Counts
3 → 130
Calls
3 calls:
4.0ms
(/ x (fma z a (- t)))
8.0ms
(/ y (/ (fma z a (- t)) z))
7.0ms
(/ (fma z a (- t)) z)

series216.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(/ x (fma z a (- t)))
75.0ms
(/ y (/ (fma z a (- t)) z))
83.0ms
(/ (fma z a (- t)) z)

simplify1.1s

Counts
139 → 139
Iterations
IterNodes
done5000
22017
1466
0206

prune980.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.3b

localize37.0ms

Local error

Found 3 expressions with local error:

0.0b
(- a (/ t z))
2.6b
(/ x (fma z a (- t)))
3.5b
(/ y (- a (/ t z)))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
82×add-sqr-sqrt
67×*-un-lft-identity
59×times-frac
57×add-cube-cbrt
39×prod-diff
10×difference-of-squares
9×associate-/r*
7×add-cbrt-cube add-exp-log
6×associate-/l*
5×div-inv distribute-lft-out-- add-log-exp
3×expm1-log1p-u pow1 fma-neg log1p-expm1-u
2×cbrt-undiv clear-num frac-2neg flip3-- div-exp associate-/r/ flip--
1×sub-neg diff-log
Counts
3 → 131
Calls
3 calls:
12.0ms
(- a (/ t z))
4.0ms
(/ x (fma z a (- t)))
32.0ms
(/ y (- a (/ t z)))

series137.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(- a (/ t z))
45.0ms
(/ x (fma z a (- t)))
59.0ms
(/ y (- a (/ t z)))

simplify1.7s

Counts
140 → 140
Iterations
IterNodes
done5001
22037
1568
0261

prune793.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 1.3b

regimes643.0ms

Accuracy

0% (1.7b remaining)

Error of 3.1b against oracle of 1.4b and baseline of 3.1b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done17
117
014

end0.0ms

sample1.4s

Algorithm
intervals
Results
628.0ms8684×body80valid