Details

Time bar (total: 1.8s)

sample17.0ms

Algorithm
intervals
Results
6.0ms303×body80valid

simplify48.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0163
1223
2333
3363
4423
5463
6543
72823
820723
950013
done50013

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.6b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ y z))
11.9b
(/ (* x (+ y z)) z)

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
pow1 associate-*r/ associate-*r*
times-frac associate-*l* associate-/r*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ associate-/l/ add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
2 → 46
Calls
2 calls:
18.0ms
(* x (+ y z))
13.0ms
(/ (* x (+ y z)) z)

series66.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(* x (+ y z))
37.0ms
(/ (* x (+ y z)) z)

simplify32.0ms

Counts
52 → 52
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0226206
11099177
25001177
done5001177

prune88.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ y z))
2.8b
(/ x (/ z (+ y z)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
94×*-un-lft-identity
62×add-sqr-sqrt add-cube-cbrt
22×associate-/r*
16×distribute-lft-out
11×associate-/r/
add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-+ flip-+
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
Counts
2 → 123
Calls
2 calls:
10.0ms
(/ z (+ y z))
15.0ms
(/ x (/ z (+ y z)))

series88.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ z (+ y z))
49.0ms
(/ x (/ z (+ y z)))

simplify48.0ms

Counts
129 → 129
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0413869
11890835
25002832
done5002832

prune224.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ (* x y) z) x)
6.2b
(/ (* x y) z)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt add-log-exp
times-frac associate-/r*
pow1 cbrt-undiv div-exp
+-commutative frac-2neg flip3-+ prod-exp clear-num sum-log cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
2 → 33
Calls
2 calls:
14.0ms
(+ (/ (* x y) z) x)
12.0ms
(/ (* x y) z)

series49.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(+ (/ (* x y) z) x)
20.0ms
(/ (* x y) z)

simplify80.0ms

Counts
39 → 39
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
0168160
1736144
23353142
35001142
done5001142

prune67.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x (/ y z)) x)
6.2b
(* x (/ y z))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*r*
10×add-cube-cbrt *-un-lft-identity times-frac
add-exp-log add-cbrt-cube
pow1 add-log-exp
associate-*l*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv
Counts
2 → 43
Calls
2 calls:
9.0ms
(+ (* x (/ y z)) x)
13.0ms
(* x (/ y z))

series52.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(+ (* x (/ y z)) x)
20.0ms
(* x (/ y z))

simplify107.0ms

Counts
49 → 49
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0223204
11033187
24624186
35001186
done5001186

prune79.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes94.0ms

Accuracy

38.4% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 3.2b

bsearch45.0ms

Steps
ItersRangePoint
8
6.018035369865133e-68
1.6016684812030834e-65
2.033791867065686e-67
7
-1.0408640317411258e-116
-1.2533649104422476e-118
-1.0250608159402213e-116

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0226
1226
done226

end0.0ms

sample451.0ms

Algorithm
intervals
Results
191.0ms9648×body80valid