Details

Time bar (total: 14.1s)

sample26.0ms

Algorithm
intervals
Results
9.0ms309×body80valid

simplify102.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1117
2247
3527
4817
5877
done877

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize10.0ms

Local error

Found 1 expressions with local error:

3.4b
(* x (- 1.0 (* y z)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
prod-diff
distribute-rgt-in add-cube-cbrt *-un-lft-identity distribute-lft-in
pow1 add-exp-log associate-*r* associate-*l* add-cbrt-cube
sub-neg associate-*r/
expm1-log1p-u flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 32
Calls
1 calls:
38.0ms
(* x (- 1.0 (* y z)))

series57.0ms

Counts
1 → 3
Calls
1 calls:
56.0ms
(* x (- 1.0 (* y z)))

simplify1.5s

Counts
35 → 35
Iterations

Useful iterations: done (1.5s)

IterNodesCost
070405
1151402
2392352
31409343
done5000307

prune101.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 3.5b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 1.0 x) (* (- (* y z)) x))
5.7b
(* (- (* y z)) x)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt associate-*l*
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
distribute-lft-neg-out associate-*r*
expm1-log1p-u log1p-expm1-u
+-commutative distribute-lft-neg-in neg-mul-1 distribute-rgt-out fma-def distribute-rgt-neg-in flip3-+ unsub-neg pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
2 → 41
Calls
2 calls:
8.0ms
(+ (* 1.0 x) (* (- (* y z)) x))
19.0ms
(* (- (* y z)) x)

series124.0ms

Counts
2 → 6
Calls
2 calls:
83.0ms
(+ (* 1.0 x) (* (- (* y z)) x))
40.0ms
(* (- (* y z)) x)

simplify2.0s

Counts
47 → 47
Iterations

Useful iterations: done (2.0s)

IterNodesCost
070457
1192378
2902351
done5000348

prune509.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

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

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
distribute-rgt-neg-out
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u
+-commutative fma-def flip3-+ associate-*r* unsub-neg sum-log *-commutative flip-+
Counts
2 → 37
Calls
2 calls:
10.0ms
(+ (* 1.0 x) (* y (* z (- x))))
41.0ms
(* y (* z (- x)))

series118.0ms

Counts
2 → 6
Calls
2 calls:
80.0ms
(+ (* 1.0 x) (* y (* z (- x))))
38.0ms
(* y (* z (- x)))

simplify4.4s

Counts
43 → 43
Iterations

Useful iterations: 3 (2.2s)

IterNodesCost
070438
1198393
2774328
34463321
done5000321

prune94.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

4.3b
(* y (* z (- x)))
13.0b
(cbrt (* y (* z (- x))))
13.0b
(cbrt (* y (* z (- x))))
13.0b
(cbrt (* y (* z (- x))))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-prod pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
distribute-rgt-neg-out
associate-*r* *-commutative
Counts
4 → 54
Calls
4 calls:
21.0ms
(* y (* z (- x)))
15.0ms
(cbrt (* y (* z (- x))))
17.0ms
(cbrt (* y (* z (- x))))
15.0ms
(cbrt (* y (* z (- x))))

series462.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* y (* z (- x)))
122.0ms
(cbrt (* y (* z (- x))))
180.0ms
(cbrt (* y (* z (- x))))
129.0ms
(cbrt (* y (* z (- x))))

simplify3.1s

Counts
66 → 66
Iterations

Useful iterations: done (3.1s)

IterNodesCost
085658
1204638
2682560
33114542
done5000506

prune276.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes178.0ms

Accuracy

83.5% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 4.6b

bsearch3.0ms

simplify21.0ms

Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
01942
13733
24933
35333
done5333

end0.0ms

sample708.0ms

Algorithm
intervals
Results
290.0ms9588×body80valid