Details

Time bar (total: 15.9s)

sample18.0ms

Algorithm
intervals
Results
7.0ms321×body80valid

simplify9.3s

Counts
1 → 1
Iterations

Useful iterations: 4 (26.0ms)

IterNodesCost
089
1149
2349
3859
41988
53308
64998
76098
88418
911188
1018078
1125288
1228098
1331688
done50008

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.6b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (- y 1.0) z 1.0)
4.3b
(* (fma (- y 1.0) z 1.0) x)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
2 → 30
Calls
2 calls:
0.0ms
(fma (- y 1.0) z 1.0)
3.0ms
(* (fma (- y 1.0) z 1.0) x)

series89.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(fma (- y 1.0) z 1.0)
59.0ms
(* (fma (- y 1.0) z 1.0) x)

simplify892.0ms

Counts
36 → 36
Iterations

Useful iterations: 3 (178.0ms)

IterNodesCost
052382
1108372
2318314
31291310
done5000310

prune110.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 4.4b

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* (fma (- y 1.0) z 1.0) x))
4.3b
(* (fma (- y 1.0) z 1.0) x)
4.3b
(* (fma (- y 1.0) z 1.0) x)
4.3b
(* (fma (- y 1.0) z 1.0) x)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
cbrt-prod pow1/3
Counts
4 → 71
Calls
4 calls:
1.0ms
(cbrt (* (fma (- y 1.0) z 1.0) x))
3.0ms
(* (fma (- y 1.0) z 1.0) x)
3.0ms
(* (fma (- y 1.0) z 1.0) x)
3.0ms
(* (fma (- y 1.0) z 1.0) x)

series329.0ms

Counts
4 → 12
Calls
4 calls:
158.0ms
(cbrt (* (fma (- y 1.0) z 1.0) x))
59.0ms
(* (fma (- y 1.0) z 1.0) x)
53.0ms
(* (fma (- y 1.0) z 1.0) x)
58.0ms
(* (fma (- y 1.0) z 1.0) x)

simplify988.0ms

Counts
83 → 83
Iterations

Useful iterations: 3 (320.0ms)

IterNodesCost
01041098
12531065
2731921
32664859
done5001859

prune247.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 4.4b

localize17.0ms

Local error

Found 4 expressions with local error:

4.3b
(* (fma (- y 1.0) z 1.0) x)
4.6b
(cbrt (fma (- y 1.0) z 1.0))
4.6b
(cbrt (fma (- y 1.0) z 1.0))
4.6b
(cbrt (fma (- y 1.0) z 1.0))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
cbrt-prod add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3 associate-*r* associate-*l*
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 59
Calls
4 calls:
3.0ms
(* (fma (- y 1.0) z 1.0) x)
0.0ms
(cbrt (fma (- y 1.0) z 1.0))
1.0ms
(cbrt (fma (- y 1.0) z 1.0))
1.0ms
(cbrt (fma (- y 1.0) z 1.0))

series390.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(* (fma (- y 1.0) z 1.0) x)
110.0ms
(cbrt (fma (- y 1.0) z 1.0))
110.0ms
(cbrt (fma (- y 1.0) z 1.0))
110.0ms
(cbrt (fma (- y 1.0) z 1.0))

simplify932.0ms

Counts
71 → 71
Iterations

Useful iterations: 3 (299.0ms)

IterNodesCost
0961052
12251006
2621915
32260809
done5001809

prune285.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 4.4b

localize24.0ms

Local error

Found 4 expressions with local error:

4.3b
(* (fma (- y 1.0) z 1.0) x)
4.6b
(cbrt (fma (- y 1.0) z 1.0))
4.6b
(cbrt (fma (- y 1.0) z 1.0))
4.6b
(cbrt (fma (- y 1.0) z 1.0))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
cbrt-prod add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3 associate-*r* associate-*l*
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 59
Calls
4 calls:
3.0ms
(* (fma (- y 1.0) z 1.0) x)
0.0ms
(cbrt (fma (- y 1.0) z 1.0))
0.0ms
(cbrt (fma (- y 1.0) z 1.0))
1.0ms
(cbrt (fma (- y 1.0) z 1.0))

series389.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(* (fma (- y 1.0) z 1.0) x)
111.0ms
(cbrt (fma (- y 1.0) z 1.0))
110.0ms
(cbrt (fma (- y 1.0) z 1.0))
109.0ms
(cbrt (fma (- y 1.0) z 1.0))

simplify928.0ms

Counts
71 → 71
Iterations

Useful iterations: 3 (299.0ms)

IterNodesCost
0961052
12251006
2621915
32260809
done5001809

prune319.0ms

Pruning

11 alts after pruning (7 fresh and 4 done)

Merged error: 4.4b

regimes139.0ms

Accuracy

0% (0.1b remaining)

Error of 3.6b against oracle of 3.5b and baseline of 3.6b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
188
done88

end0.0ms

sample449.0ms

Algorithm
intervals
Results
241.0ms10116×body80valid