Details

Time bar (total: 8.5s)

sample32.0ms

Algorithm
intervals
Results
10.0ms269×body80valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done17
217
110
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize8.0ms

Local error

Found 1 expressions with local error:

0.8b
(/ x (- y (* z t)))

rewrite8.0ms

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:
8.0ms
(/ x (- y (* z t)))

series59.0ms

Counts
1 → 3
Calls
1 calls:
59.0ms
(/ x (- y (* z t)))

simplify1.1s

Counts
32 → 32
Iterations
IterNodes
done5000
31574
2419
1138
063

prune180.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.7b

localize11.0ms

Local error

Found 2 expressions with local error:

0.8b
(/ (- y (* t z)) x)
0.9b
(/ 1 (/ (- y (* t z)) x))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/r*
15×add-exp-log
9×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
4×cbrt-undiv
3×pow1
2×rec-exp clear-num frac-2neg 1-exp add-log-exp associate-/l/
1×flip3-- div-sub associate-/r/ pow-flip flip-- inv-pow
Counts
2 → 106
Calls
2 calls:
14.0ms
(/ (- y (* t z)) x)
11.0ms
(/ 1 (/ (- y (* t z)) x))

series227.0ms

Counts
2 → 6
Calls
2 calls:
74.0ms
(/ (- y (* t z)) x)
153.0ms
(/ 1 (/ (- y (* t z)) x))

simplify991.0ms

Counts
112 → 112
Iterations
IterNodes
done5000
21857
1416
0161

prune406.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (- y (* t z)))
1.0b
(/ (/ 1 (- y (* t z))) (/ 1 x))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
474×times-frac
220×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
46×add-exp-log
34×div-exp
32×div-inv
31×associate-/r/
18×associate-/l*
16×associate-/r* add-cbrt-cube
15×flip3-- flip--
9×cbrt-undiv rec-exp 1-exp
3×pow1
2×clear-num frac-2neg add-log-exp
1×pow-flip inv-pow associate-/l/
Counts
2 → 288
Calls
2 calls:
19.0ms
(/ 1 (- y (* t z)))
34.0ms
(/ (/ 1 (- y (* t z))) (/ 1 x))

series217.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(/ 1 (- y (* t z)))
153.0ms
(/ (/ 1 (- y (* t z))) (/ 1 x))

simplify933.0ms

Counts
294 → 294
Iterations
IterNodes
done5001
11609
0448

prune653.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.9b
(* (/ 1 (- y (* z t))) x)
15.1b
(cbrt (* (/ 1 (- y (* z t))) x))
15.1b
(cbrt (* (/ 1 (- y (* z t))) x))
15.1b
(cbrt (* (/ 1 (- y (* z t))) x))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
15×associate-*l*
13×*-un-lft-identity add-exp-log
12×add-cube-cbrt
11×times-frac
9×add-cbrt-cube
6×pow1
4×associate-*l/ prod-exp add-log-exp
3×cbrt-prod cbrt-div pow1/3 associate-*r* unswap-sqr
2×div-exp associate-/r/ cbrt-unprod
1×cbrt-undiv rec-exp flip3-- 1-exp pow-prod-down *-commutative div-inv flip--
Counts
4 → 67
Calls
4 calls:
26.0ms
(* (/ 1 (- y (* z t))) x)
12.0ms
(cbrt (* (/ 1 (- y (* z t))) x))
14.0ms
(cbrt (* (/ 1 (- y (* z t))) x))
13.0ms
(cbrt (* (/ 1 (- y (* z t))) x))

series802.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(* (/ 1 (- y (* z t))) x)
215.0ms
(cbrt (* (/ 1 (- y (* z t))) x))
229.0ms
(cbrt (* (/ 1 (- y (* z t))) x))
181.0ms
(cbrt (* (/ 1 (- y (* z t))) x))

simplify660.0ms

Counts
79 → 79
Iterations
IterNodes
done5000
21256
1321
0135

prune585.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes499.0ms

Accuracy

0% (2.7b remaining)

Error of 2.8b against oracle of 0.1b and baseline of 2.8b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample853.0ms

Algorithm
intervals
Results
414.0ms8392×body80valid