Details

Time bar (total: 18.1s)

sample28.0ms

Algorithm
intervals
Results
11.0ms328×body80valid

simplify4.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2289
3489
4799
51209
61379
71469
81639
92119
102879
113279
123719
133899
144769
155679
168169
1711459
1815699
1916529
2016549
done16549

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.3b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y x) z)
0.0b
(+ x (/ (* (- y x) z) t))
8.1b
(/ (* (- y x) z) t)

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*l* add-log-exp
associate-*l/
times-frac associate-*r* associate-/r*
cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 57
Calls
3 calls:
28.0ms
(* (- y x) z)
9.0ms
(+ x (/ (* (- y x) z) t))
24.0ms
(/ (* (- y x) z) t)

series168.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(* (- y x) z)
50.0ms
(+ x (/ (* (- y x) z) t))
67.0ms
(/ (* (- y x) z) t)

simplify3.3s

Counts
66 → 66
Iterations

Useful iterations: 2 (185.0ms)

IterNodesCost
0110688
1283653
2993559
34871559
done5000559

prune190.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
3.6b
(* (- y x) (/ z t))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
associate-*l*
pow1 add-log-exp
frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 49
Calls
2 calls:
10.0ms
(+ x (* (- y x) (/ z t)))
33.0ms
(* (- y x) (/ z t))

series141.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(+ x (* (- y x) (/ z t)))
73.0ms
(* (- y x) (/ z t))

simplify2.9s

Counts
55 → 55
Iterations

Useful iterations: 3 (1.5s)

IterNodesCost
0115669
1293627
21083581
34484557
done5001557

prune130.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
2.0b
(* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
14×add-sqr-sqrt add-cbrt-cube
11×*-un-lft-identity
cbrt-prod add-cube-cbrt prod-exp cbrt-unprod
pow1
associate-*r* associate-*l*
cbrt-undiv div-exp add-log-exp
pow1/3
frac-times flip3-- times-frac associate-*l/ flip-- unswap-sqr
associate-*r/ pow-prod-down *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 69
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
108.0ms
(* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

series883.0ms

Counts
4 → 12
Calls
4 calls:
248.0ms
(cbrt z)
239.0ms
(cbrt z)
245.0ms
(cbrt z)
151.0ms
(* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

simplify983.0ms

Counts
81 → 81
Iterations

Useful iterations: done (980.0ms)

IterNodesCost
01441045
1372974
21507731
done5000702

prune394.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
4.2b
(/ (- y x) (/ t z))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
88×*-un-lft-identity
86×add-sqr-sqrt
58×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
add-exp-log add-cbrt-cube div-inv
associate-/l*
add-log-exp
cbrt-undiv div-exp
pow1 div-sub associate-/l/
+-commutative associate-+r- flip3-- frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
2 → 114
Calls
2 calls:
65.0ms
(+ x (/ (- y x) (/ t z)))
24.0ms
(/ (- y x) (/ t z))

series137.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(+ x (/ (- y x) (/ t z)))
77.0ms
(/ (- y x) (/ t z))

simplify1.7s

Counts
120 → 120
Iterations

Useful iterations: done (1.7s)

IterNodesCost
02171896
15941770
218471680
done50011678

prune350.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes165.0ms

Accuracy

0% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 0.9b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01423
11723
done1723

end0.0ms

sample1.3s

Algorithm
intervals
Results
660.0ms10578×body80valid