Details

Time bar (total: 6.6s)

sample21.0ms

Algorithm
intervals
Results
9.0ms369×body80valid

simplify19.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
089
1147
2247
3417
4597
done597

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x y) z)
0.1b
(* (+ (* x y) z) y)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
associate-*r* associate-*l*
expm1-log1p-u flip3-+ associate-*l/ flip-+ log1p-expm1-u
+-commutative fma-def pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 36
Calls
2 calls:
3.0ms
(+ (* x y) z)
14.0ms
(* (+ (* x y) z) y)

series55.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(+ (* x y) z)
34.0ms
(* (+ (* x y) z) y)

simplify1.6s

Counts
42 → 42
Iterations

Useful iterations: 3 (256.0ms)

IterNodesCost
061389
1158336
2560298
32516296
done5000296

prune103.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x y) z)
0.1b
(* (fma x y z) (- (* x y) z))
6.2b
(* (* (fma x y z) (- (* x y) z)) y)
19.4b
(/ (* (* (fma x y z) (- (* x y) z)) y) (- (* x y) z))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log add-cbrt-cube
14×add-sqr-sqrt
12×add-cube-cbrt *-un-lft-identity
11×pow1
prod-diff
prod-exp cbrt-unprod
associate-*r/ associate-*r* add-log-exp
distribute-rgt-in flip3-- distribute-lft-in flip--
expm1-log1p-u associate-*l* pow-prod-down associate-*l/ log1p-expm1-u
cbrt-undiv sub-neg times-frac div-exp associate-/r*
associate-/r/ *-commutative associate-/l/
frac-2neg fma-neg diff-log clear-num div-inv associate-/l* unswap-sqr
Counts
4 → 101
Calls
4 calls:
3.0ms
(- (* x y) z)
12.0ms
(* (fma x y z) (- (* x y) z))
16.0ms
(* (* (fma x y z) (- (* x y) z)) y)
21.0ms
(/ (* (* (fma x y z) (- (* x y) z)) y) (- (* x y) z))

series279.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(- (* x y) z)
71.0ms
(* (fma x y z) (- (* x y) z))
89.0ms
(* (* (fma x y z) (- (* x y) z)) y)
36.0ms
(/ (* (* (fma x y z) (- (* x y) z)) y) (- (* x y) z))

simplify1.1s

Counts
113 → 113
Iterations

Useful iterations: 2 (178.0ms)

IterNodesCost
01631927
14201800
224221496
done50011496

prune262.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x y) z)
0.1b
(* (- (* x y) z) y)
0.2b
(* (fma x y z) (* (- (* x y) z) y))
19.4b
(/ (* (fma x y z) (* (- (* x y) z) y)) (- (* x y) z))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log add-cbrt-cube
12×add-sqr-sqrt
11×pow1
10×add-cube-cbrt *-un-lft-identity
prod-exp cbrt-unprod
associate-*l* associate-*l/ add-log-exp
flip3-- flip--
expm1-log1p-u associate-*r/ associate-*r* pow-prod-down log1p-expm1-u
cbrt-undiv times-frac div-exp prod-diff associate-/r*
associate-/r/ *-commutative associate-/l/
sub-neg frac-2neg fma-neg diff-log clear-num div-inv associate-/l* unswap-sqr
Counts
4 → 91
Calls
4 calls:
3.0ms
(- (* x y) z)
11.0ms
(* (- (* x y) z) y)
15.0ms
(* (fma x y z) (* (- (* x y) z) y))
18.0ms
(/ (* (fma x y z) (* (- (* x y) z) y)) (- (* x y) z))

series190.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(- (* x y) z)
38.0ms
(* (- (* x y) z) y)
89.0ms
(* (fma x y z) (* (- (* x y) z) y))
40.0ms
(/ (* (fma x y z) (* (- (* x y) z) y)) (- (* x y) z))

simplify983.0ms

Counts
103 → 103
Iterations

Useful iterations: 2 (155.0ms)

IterNodesCost
01451610
13901543
221491041
done50001041

prune251.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

5.8b
(fma x (* y y) (* z y))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
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 (* y y) (* z y))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(fma x (* y y) (* z y))

simplify782.0ms

Counts
13 → 13
Iterations

Useful iterations: 3 (33.0ms)

IterNodesCost
020140
132137
279108
326495
4120595
done500195

prune49.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes121.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1129
done129

end0.0ms

sample550.0ms

Algorithm
intervals
Results
267.0ms11250×body80valid