Details

Time bar (total: 47.4s)

sample52.0ms

Algorithm
intervals
Results
22.0ms356×body80valid

simplify8.0s

Counts
1 → 1
Iterations
IterNodes
done5001
154701
143745
132897
122304
111627
10969
9615
8449
7273
6139
599
470
346
226
114
08

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.6b

localize36.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y x) z)
0.0b
(+ x (/ (* (- y x) z) t))
9.5b
(/ (* (- y x) z) t)

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 associate-*l* add-log-exp
4×associate-*l/
3×times-frac associate-*r* associate-/r*
2×cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
1×+-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:
44.0ms
(* (- y x) z)
19.0ms
(+ x (/ (* (- y x) z) t))
35.0ms
(/ (* (- y x) z) t)

series256.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(* (- y x) z)
79.0ms
(+ x (/ (* (- y x) z) t))
113.0ms
(/ (* (- y x) z) t)

simplify3.2s

Counts
66 → 66
Iterations
IterNodes
done5001
21004
1292
0110

prune1.5s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
6.7b
(* (- y x) (/ z t))

rewrite163.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×associate-*l*
4×pow1 add-log-exp
2×frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
1×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:
16.0ms
(+ x (* (- y x) (/ z t)))
143.0ms
(* (- y x) (/ z t))

series162.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(+ x (* (- y x) (/ z t)))
90.0ms
(* (- y x) (/ z t))

simplify10.2s

Counts
55 → 55
Iterations
IterNodes
done5006
34832
21044
1308
0115

prune582.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize99.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
2.5b
(* (* (/ (cbrt z) (cbrt t)) (/ (cbrt z) (cbrt t))) (- y x))

rewrite313.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
14×add-cbrt-cube
11×add-sqr-sqrt
10×*-un-lft-identity
9×pow1 cbrt-prod frac-times prod-exp cbrt-unprod
8×add-cube-cbrt
6×associate-*l/
5×associate-*r/ associate-*r*
4×cbrt-undiv flip3-- div-exp flip-- add-log-exp
3×pow1/3 pow-prod-down
2×distribute-rgt-in sub-neg distribute-lft-in
1×associate-*l* *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 75
Calls
4 calls:
4.0ms
(cbrt z)
2.0ms
(cbrt z)
3.0ms
(cbrt z)
285.0ms
(* (* (/ (cbrt z) (cbrt t)) (/ (cbrt z) (cbrt t))) (- y x))

series2.2s

Counts
4 → 12
Calls
4 calls:
644.0ms
(cbrt z)
383.0ms
(cbrt z)
411.0ms
(cbrt z)
715.0ms
(* (* (/ (cbrt z) (cbrt t)) (/ (cbrt z) (cbrt t))) (- y x))

simplify4.5s

Counts
87 → 87
Iterations
IterNodes
done5002
21941
1436
0148

prune1.1s

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
7.3b
(/ (- y x) (/ t z))

rewrite290.0ms

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*
7×add-exp-log add-cbrt-cube div-inv
5×associate-/l*
4×add-log-exp
3×cbrt-undiv div-exp
2×pow1 div-sub associate-/l/
1×+-commutative associate-+r- flip3-- frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
2 → 114
Calls
2 calls:
250.0ms
(+ x (/ (- y x) (/ t z)))
29.0ms
(/ (- y x) (/ t z))

series575.0ms

Counts
2 → 6
Calls
2 calls:
184.0ms
(+ x (/ (- y x) (/ t z)))
390.0ms
(/ (- y x) (/ t z))

simplify4.5s

Counts
120 → 120
Iterations
IterNodes
done5002
21937
1660
0217

prune2.4s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes1.6s

Accuracy

40.3% (1.0b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.8b

bsearch60.0ms

simplify23.0ms

Iterations
IterNodes
done25
125
020

end6.0ms

sample5.4s

Algorithm
intervals
Results
4.0s10699×body80valid