Details

Time bar (total: 13.8s)

sample51.0ms

Algorithm
intervals
Results
14.0ms82×body1280valid
11.0ms69×body80valid
6.0ms43×body640valid
4.0ms22×body2560valid
3.0ms28×body320valid
1.0ms12×body160valid

simplify911.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0912
11812
24312
38712
418112
529712
638912
745912
852112
done52112

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 44.5b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x y) z)
10.1b
(- (fma x y z) (+ 1.0 (+ (* x y) z)))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
*-un-lft-identity
add-sqr-sqrt sum-log
diff-log
pow1 add-exp-log add-cube-cbrt add-cbrt-cube distribute-lft-out--
+-commutative sub-neg flip3-- flip3-+ flip-- flip-+ distribute-lft-out associate--r+ difference-of-squares
Counts
2 → 29
Calls
2 calls:
16.0ms
(+ (* x y) z)
97.0ms
(- (fma x y z) (+ 1.0 (+ (* x y) z)))

series480.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(+ (* x y) z)
449.0ms
(- (fma x y z) (+ 1.0 (+ (* x y) z)))

simplify1.6s

Counts
35 → 35
Iterations

Useful iterations: 3 (569.0ms)

IterNodesCost
065500
1176483
2564449
32547447
done5000447

prune124.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 44.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x y) z)
10.1b
(- (fma x y z) (+ 1.0 (+ (* x y) z)))
10.1b
(- (fma x y z) (+ 1.0 (+ (* x y) z)))
10.1b
(- (fma x y z) (+ 1.0 (+ (* x y) z)))

rewrite200.0ms

Algorithm
rewrite-expression-head
Rules
33×add-log-exp
19×*-un-lft-identity
10×add-sqr-sqrt sum-log
diff-log
distribute-lft-out--
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
sub-neg flip3-- flip-- distribute-lft-out associate--r+ difference-of-squares
+-commutative flip3-+ flip-+
Counts
4 → 65
Calls
4 calls:
15.0ms
(+ (* x y) z)
68.0ms
(- (fma x y z) (+ 1.0 (+ (* x y) z)))
60.0ms
(- (fma x y z) (+ 1.0 (+ (* x y) z)))
52.0ms
(- (fma x y z) (+ 1.0 (+ (* x y) z)))

series236.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(+ (* x y) z)
62.0ms
(- (fma x y z) (+ 1.0 (+ (* x y) z)))
55.0ms
(- (fma x y z) (+ 1.0 (+ (* x y) z)))
78.0ms
(- (fma x y z) (+ 1.0 (+ (* x y) z)))

simplify1.5s

Counts
77 → 77
Iterations

Useful iterations: 3 (627.0ms)

IterNodesCost
0651252
11761207
25641125
325471123
done50001123

prune315.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 44.0b

localize29.0ms

Local error

Found 4 expressions with local error:

8.0b
(cbrt (+ (* x y) z))
8.0b
(cbrt (+ (* x y) z))
8.0b
(cbrt (+ (* x y) z))
32.2b
(- (fma x y z) (+ 1.0 (* (* (cbrt (+ (* x y) z)) (cbrt (+ (* x y) z))) (cbrt (+ (* x y) z)))))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-sqr-sqrt *-un-lft-identity add-log-exp
add-cube-cbrt
cbrt-div
pow1 add-exp-log add-cbrt-cube
flip3-+ pow1/3 flip-+
diff-log
sub-neg flip3-- sum-log flip-- associate--r+ distribute-lft-out-- difference-of-squares
Counts
4 → 55
Calls
4 calls:
11.0ms
(cbrt (+ (* x y) z))
12.0ms
(cbrt (+ (* x y) z))
12.0ms
(cbrt (+ (* x y) z))
34.0ms
(- (fma x y z) (+ 1.0 (* (* (cbrt (+ (* x y) z)) (cbrt (+ (* x y) z))) (cbrt (+ (* x y) z)))))

series549.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(cbrt (+ (* x y) z))
176.0ms
(cbrt (+ (* x y) z))
175.0ms
(cbrt (+ (* x y) z))
61.0ms
(- (fma x y z) (+ 1.0 (* (* (cbrt (+ (* x y) z)) (cbrt (+ (* x y) z))) (cbrt (+ (* x y) z)))))

simplify1.3s

Counts
67 → 67
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0951308
12401261
2621916
31739835
done5000823

prune394.0ms

Pruning

17 alts after pruning (15 fresh and 2 done)

Merged error: 43.8b

localize38.0ms

Local error

Found 4 expressions with local error:

8.0b
(cbrt (+ (* x y) z))
8.0b
(cbrt (+ (* x y) z))
8.0b
(cbrt (+ (* x y) z))
34.4b
(- (fma x y z) (+ 1.0 (* (* (cbrt (+ (* x y) z)) (cbrt (+ (* x y) z))) (* (* (cbrt (cbrt (+ (* x y) z))) (cbrt (cbrt (+ (* x y) z)))) (cbrt (cbrt (+ (* x y) z)))))))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-sqr-sqrt *-un-lft-identity add-log-exp
add-cube-cbrt
cbrt-div
pow1 add-exp-log add-cbrt-cube
flip3-+ pow1/3 flip-+
diff-log
sub-neg flip3-- sum-log flip-- associate--r+ distribute-lft-out-- difference-of-squares
Counts
4 → 55
Calls
4 calls:
11.0ms
(cbrt (+ (* x y) z))
11.0ms
(cbrt (+ (* x y) z))
12.0ms
(cbrt (+ (* x y) z))
30.0ms
(- (fma x y z) (+ 1.0 (* (* (cbrt (+ (* x y) z)) (cbrt (+ (* x y) z))) (* (* (cbrt (cbrt (+ (* x y) z))) (cbrt (cbrt (+ (* x y) z)))) (cbrt (cbrt (+ (* x y) z)))))))

series581.0ms

Counts
4 → 12
Calls
4 calls:
149.0ms
(cbrt (+ (* x y) z))
179.0ms
(cbrt (+ (* x y) z))
195.0ms
(cbrt (+ (* x y) z))
58.0ms
(- (fma x y z) (+ 1.0 (* (* (cbrt (+ (* x y) z)) (cbrt (+ (* x y) z))) (* (* (cbrt (cbrt (+ (* x y) z))) (cbrt (cbrt (+ (* x y) z)))) (cbrt (cbrt (+ (* x y) z)))))))

simplify1.5s

Counts
67 → 67
Iterations

Useful iterations: done (1.5s)

IterNodesCost
0971716
12481652
26731231
32069835
done5001817

prune407.0ms

Pruning

19 alts after pruning (17 fresh and 2 done)

Merged error: 43.8b

regimes520.0ms

Accuracy

0% (0.7b remaining)

Error of 45.1b against oracle of 44.4b and baseline of 45.1b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01241
11641
done1641

end0.0ms

sample2.6s

Algorithm
intervals
Results
966.0ms2657×body1280valid
586.0ms599×body2560valid
399.0ms1541×body640valid
148.0ms2128×body80valid
109.0ms740×body320valid
33.0ms335×body160valid