Details

Time bar (total: 22.7s)

sample41.0ms

Algorithm
intervals
Results
17.0ms272×body80valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done17
217
110
07

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.8b

localize19.0ms

Local error

Found 1 expressions with local error:

3.8b
(/ x (- y (* z t)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
3×associate-/r* add-cbrt-cube add-exp-log associate-/l*
2×associate-/r/
1×pow1 cbrt-undiv clear-num frac-2neg flip3-- div-exp div-inv flip-- add-log-exp
Counts
1 → 29
Calls
1 calls:
15.0ms
(/ x (- y (* z t)))

series66.0ms

Counts
1 → 3
Calls
1 calls:
66.0ms
(/ x (- y (* z t)))

simplify1.1s

Counts
32 → 32
Iterations
IterNodes
done5000
31574
2419
1138
063

prune289.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 3.7b

localize12.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (- y (* z t)))
3.6b
(* x (/ 1 (- y (* z t))))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×times-frac
19×*-un-lft-identity
18×add-cube-cbrt
15×associate-*r* add-exp-log
9×add-cbrt-cube
5×pow1
4×div-exp prod-exp associate-/r/
3×associate-/r* associate-*l* associate-/l* unswap-sqr
2×cbrt-undiv rec-exp flip3-- 1-exp cbrt-unprod div-inv flip-- add-log-exp
1×clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
2 → 71
Calls
2 calls:
8.0ms
(/ 1 (- y (* z t)))
24.0ms
(* x (/ 1 (- y (* z t))))

series128.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(/ 1 (- y (* z t)))
70.0ms
(* x (/ 1 (- y (* z t))))

simplify1.0s

Counts
77 → 77
Iterations
IterNodes
done5000
21100
1258
099

prune383.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 3.7b

localize43.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
1.4b
(/ (- y (* z t)) (cbrt x))
2.8b
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
76×times-frac
47×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
36×cbrt-prod
28×associate-/r*
18×add-exp-log
11×add-cbrt-cube
7×cbrt-undiv div-exp
4×pow1 div-inv associate-/l* add-log-exp
2×clear-num frac-2neg pow1/3 prod-exp cbrt-unprod associate-/l/
1×flip3-- div-sub associate-/r/ flip--
Counts
4 → 128
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
21.0ms
(/ (- y (* z t)) (cbrt x))
37.0ms
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

series914.0ms

Counts
4 → 12
Calls
4 calls:
297.0ms
(cbrt x)
272.0ms
(cbrt x)
231.0ms
(/ (- y (* z t)) (cbrt x))
113.0ms
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

simplify3.3s

Counts
140 → 140
Iterations
IterNodes
done5000
24616
1542
0186

prune822.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 3.7b

localize40.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
1.1b
(/ (cbrt x) (/ (/ (- y (* z t)) (cbrt x)) (cbrt x)))
1.4b
(/ (- y (* z t)) (cbrt x))
1.9b
(/ (/ (- y (* z t)) (cbrt x)) (cbrt x))

rewrite249.0ms

Algorithm
rewrite-expression-head
Rules
2772×times-frac
1398×cbrt-prod
1292×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
148×associate-/r*
59×div-inv
31×associate-/l*
20×add-exp-log
10×cbrt-undiv add-cbrt-cube div-exp
4×pow1 add-log-exp
3×clear-num frac-2neg div-sub associate-/l/
1×flip3-- pow1/3 associate-/r/ flip--
Counts
4 → 1204
Calls
4 calls:
1.0ms
(cbrt x)
85.0ms
(/ (cbrt x) (/ (/ (- y (* z t)) (cbrt x)) (cbrt x)))
23.0ms
(/ (- y (* z t)) (cbrt x))
35.0ms
(/ (/ (- y (* z t)) (cbrt x)) (cbrt x))

series890.0ms

Counts
4 → 12
Calls
4 calls:
253.0ms
(cbrt x)
84.0ms
(/ (cbrt x) (/ (/ (- y (* z t)) (cbrt x)) (cbrt x)))
248.0ms
(/ (- y (* z t)) (cbrt x))
304.0ms
(/ (/ (- y (* z t)) (cbrt x)) (cbrt x))

simplify4.0s

Counts
1216 → 1216
Iterations
IterNodes
done5001
14598
01522

prune7.8s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 3.7b

regimes648.0ms

Accuracy

0% (0.1b remaining)

Error of 2.8b against oracle of 2.7b and baseline of 2.8b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample790.0ms

Algorithm
intervals
Results
359.0ms8366×body80valid