Details

Time bar (total: 9.2s)

sample15.0ms

Algorithm
intervals
Results
6.0ms300×body80valid

simplify45.0ms

Counts
1 → 1
Iterations

Useful iterations: 7 (30.0ms)

IterNodesCost
067
1167
2237
3367
4437
5497
6537
7636
8666
done666

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 1 expressions with local error:

6.4b
(fma (/ x z) y 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 (/ x z) y x)

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(fma (/ x z) y x)

simplify2.0s

Counts
13 → 13
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
018110
124107
24995
313095
443695
5170395
done500095

prune38.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ (* x y) z) x)
6.4b
(/ (* x y) z)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
8×*-un-lft-identity
7×add-exp-log fma-def add-cbrt-cube
6×add-sqr-sqrt add-cube-cbrt times-frac
4×add-log-exp
3×associate-/r*
2×pow1 cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u div-inv
1×+-commutative frac-2neg flip3-+ prod-exp clear-num sum-log cbrt-unprod flip-+ distribute-lft-out associate-/l*
Counts
2 → 44
Calls
2 calls:
7.0ms
(+ (/ (* x y) z) x)
3.0ms
(/ (* x y) z)

series50.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(+ (/ (* x y) z) x)
20.0ms
(/ (* x y) z)

simplify1.4s

Counts
50 → 50
Iterations

Useful iterations: 3 (470.0ms)

IterNodesCost
071387
1176364
2545332
32509312
done5001312

prune112.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ x (/ z y)) x)
4.5b
(/ x (/ z y))

rewrite237.0ms

Algorithm
rewrite-expression-head
Rules
141×times-frac
81×*-un-lft-identity
79×add-sqr-sqrt add-cube-cbrt
44×fma-def
13×associate-/r*
9×div-inv
7×add-exp-log add-cbrt-cube
4×add-log-exp
3×cbrt-undiv div-exp associate-/l*
2×pow1 expm1-log1p-u associate-/r/ log1p-expm1-u
1×+-commutative frac-2neg flip3-+ clear-num sum-log flip-+ distribute-lft-out
Counts
2 → 130
Calls
2 calls:
226.0ms
(+ (/ x (/ z y)) x)
5.0ms
(/ x (/ z y))

series47.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(+ (/ x (/ z y)) x)
21.0ms
(/ x (/ z y))

simplify1.8s

Counts
136 → 136
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
01741081
1388996
21141940
34303934
done5000934

prune357.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

2.7b
(fma (/ x 1) (/ y 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 (/ x 1) (/ y z) x)

series29.0ms

Counts
1 → 3
Calls
1 calls:
29.0ms
(fma (/ x 1) (/ y z) x)

simplify2.6s

Counts
13 → 13
Iterations

Useful iterations: 2 (9.0ms)

IterNodesCost
020136
132107
26995
320095
476995
5374895
done500095

prune28.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes84.0ms

Accuracy

41.9% (1.7b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 2.9b

bsearch1.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
02044
12838
done2838

end0.0ms

sample411.0ms

Algorithm
intervals
Results
215.0ms9615×body80valid