Details

Time bar (total: 43.7s)

sample482.0ms

Algorithm
intervals
Results
259.0ms1436×body80nan
89.0ms501×body80valid

simplify6.4s

Counts
1 → 1

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.8b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite258.0ms

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
8×associate-*r* associate-*l*
6×distribute-rgt-in distribute-lft-in
5×exp-prod
4×insert-posit16
3×associate-/r* times-frac exp-sum prod-exp cbrt-unprod rem-exp-log
2×cbrt-undiv exp-diff diff-log div-exp pow-prod-down associate-*l/ log-pow *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
1×clear-num sum-log sub-neg frac-2neg flip3-- associate--l+ associate-*r/ div-inv flip-- associate-/l* associate-/l/
Counts
4 → 99
Calls
4 calls:
Slowest
180.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
55.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
16.0ms
(* (- t 1.0) (log a))
7.0ms
(* y (log z))

series553.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
226.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
179.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
78.0ms
(* (- t 1.0) (log a))
70.0ms
(* y (log z))

simplify739.0ms

Counts
111 → 111

prune1.8s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.7b

localize52.0ms

Local error

Found 4 expressions with local error:

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

rewrite731.0ms

Algorithm
rewrite-expression-head
Rules
19×add-cbrt-cube
16×add-exp-log
13×add-sqr-sqrt *-un-lft-identity
11×add-cube-cbrt
10×add-log-exp
9×associate-/r* times-frac
6×cbrt-undiv div-exp
5×exp-prod
4×pow1 exp-diff insert-posit16
3×clear-num frac-2neg exp-sum prod-exp associate-*r/ cbrt-unprod div-inv associate-/l* rem-exp-log associate-/l/
2×diff-log
1×sum-log sub-neg associate--l+ distribute-lft-out-- difference-of-squares
Counts
4 → 89
Calls
4 calls:
Slowest
230.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
213.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
178.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
108.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series861.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
261.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
236.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
223.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
142.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.7s

Counts
101 → 101

prune2.2s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 0.6b

localize92.0ms

Local error

Found 4 expressions with local error:

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

rewrite653.0ms

Algorithm
rewrite-expression-head
Rules
19×add-cbrt-cube
16×add-exp-log
13×add-sqr-sqrt *-un-lft-identity
11×add-cube-cbrt
10×add-log-exp
9×associate-/r* times-frac
6×cbrt-undiv div-exp
5×exp-prod
4×pow1 exp-diff insert-posit16
3×clear-num frac-2neg exp-sum prod-exp associate-*r/ cbrt-unprod div-inv associate-/l* rem-exp-log associate-/l/
2×diff-log
1×sum-log sub-neg associate--l+ distribute-lft-out-- difference-of-squares
Counts
4 → 89
Calls
4 calls:
Slowest
225.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
206.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
160.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
60.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series887.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
237.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
232.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
209.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
208.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.5s

Counts
101 → 101

prune2.1s

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 0.6b

localize41.0ms

Local error

Found 4 expressions with local error:

0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.6b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
22×cbrt-prod
17×*-un-lft-identity
15×add-cube-cbrt
11×pow1
10×add-log-exp
8×pow1/3
6×swap-sqr associate-*r* associate-*l* add-exp-log
5×exp-prod
4×add-cbrt-cube insert-posit16 unswap-sqr
3×exp-sum rem-exp-log
2×diff-log pow-prod-down pow-sqr pow-prod-up
1×pow2 sum-log sub-neg pow-plus exp-diff prod-exp associate--l+ *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares
Counts
4 → 85
Calls
4 calls:
Slowest
70.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
13.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.1s

Counts
4 → 12
Calls
4 calls:
Slowest
334.0ms
(* (cbrt y) (cbrt y))
304.0ms
(cbrt y)
257.0ms
(cbrt y)
193.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify996.0ms

Counts
97 → 97

prune1.7s

Pruning

20 alts after pruning (19 fresh and 1 done)

Merged error: 0.6b

regimes2.4s

Accuracy

0% (1.2b remaining)

Error of 1.9b against oracle of 0.6b and baseline of 1.9b

bsearch4.0ms

end0.0ms

sample14.4s

Algorithm
intervals
Results
8.5s45606×body80nan
2.9s15125×body80valid