Details

Time bar (total: 37.1s)

sample325.0ms

Algorithm
intervals
Results
180.0ms1546×body80nan
45.0ms512×body80valid

simplify2.4s

Counts
1 → 1
Iterations
IterNodes
done5004
51760
4460
3167
263
132
017

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.2b

localize39.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- t 1.0) (log a))
0.3b
(* y (log z))
0.5b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite260.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×*-un-lft-identity
15×add-cube-cbrt
13×add-cbrt-cube
12×log-prod add-exp-log
10×pow1 add-log-exp
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
exp-prod
associate-/r* times-frac exp-sum prod-exp cbrt-unprod rem-exp-log
cbrt-undiv exp-diff diff-log div-exp pow-prod-down associate-*l/ log-pow *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
clear-num sum-log sub-neg frac-2neg flip3-- associate--l+ associate-*r/ div-inv flip-- associate-/l* associate-/l/
Counts
4 → 95
Calls
4 calls:
18.0ms
(* (- t 1.0) (log a))
6.0ms
(* y (log z))
150.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
84.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series442.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* (- t 1.0) (log a))
39.0ms
(* y (log z))
219.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
124.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify1.6s

Counts
107 → 107
Iterations
IterNodes
done5012
21618
1528
0233

prune947.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.6b

localize110.0ms

Local error

Found 4 expressions with local error:

0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

rewrite525.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
13×add-sqr-sqrt *-un-lft-identity
11×add-cube-cbrt
10×add-log-exp
times-frac
exp-prod
pow1 add-cbrt-cube add-exp-log
cbrt-div pow1/3 exp-sum div-inv rem-exp-log
diff-log
sum-log sub-neg exp-diff associate--l+ distribute-lft-out-- difference-of-squares
Counts
4 → 67
Calls
4 calls:
59.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
141.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
161.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
162.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

series1.2s

Counts
4 → 12
Calls
4 calls:
170.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
369.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
345.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
290.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

simplify2.0s

Counts
79 → 79
Iterations
IterNodes
done5000
33479
2833
1309
0148

prune960.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.5b

localize132.0ms

Local error

Found 4 expressions with local error:

0.9b
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

rewrite409.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
14×add-sqr-sqrt *-un-lft-identity
12×add-cube-cbrt
times-frac
pow1 pow-unpow add-exp-log
add-cbrt-cube add-log-exp
unpow-prod-up cbrt-div unpow-prod-down pow1/3 div-inv
pow-exp
pow-to-exp e-exp-1 sub-neg pow-pow associate--l+ distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
4 → 72
Calls
4 calls:
28.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
207.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
166.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
5.0ms
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

series1.0s

Counts
4 → 12
Calls
4 calls:
151.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
299.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
268.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
328.0ms
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

simplify2.5s

Counts
84 → 84
Iterations
IterNodes
done5006
33426
2998
1393
0183

prune1.1s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.4b

localize169.0ms

Local error

Found 4 expressions with local error:

1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

rewrite623.0ms

Algorithm
rewrite-expression-head
Rules
28×cbrt-prod
12×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log div-inv add-log-exp
Counts
4 → 64
Calls
4 calls:
181.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
162.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
142.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
136.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

series1.4s

Counts
4 → 12
Calls
4 calls:
363.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
400.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
332.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
341.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

simplify2.3s

Counts
76 → 76
Iterations
IterNodes
done5001
32063
2557
1216
0107

prune1.0s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 0.4b

regimes3.4s

Accuracy

0% (1.1b remaining)

Error of 1.7b against oracle of 0.6b and baseline of 1.7b

bsearch0.0ms

simplify22.0ms

Iterations
IterNodes
done44
244
142
031

end0.0ms

sample12.2s

Algorithm
intervals
Results
6.3s45361×body80nan
2.8s15162×body80valid