Details

Time bar (total: 17.0s)

sample159.0ms

Algorithm
intervals
Results
44.0ms782×body80nan
31.0ms187×body80valid
9.0ms26×body640valid
8.0ms11×body1280valid
4.0ms19×body320valid
2.0ms16×body160valid

simplify413.0ms

Counts
1 → 1
Iterations
IterNodes
done5001
8618
7187
690
559
444
338
230
121
012

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.7b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x (log y)) t)
0.0b
(* (log (- 1.0 y)) z)
0.3b
(* x (log y))
6.2b
(log (- 1.0 y))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
17×log-prod
15×*-un-lft-identity
13×add-cube-cbrt
11×pow1
add-exp-log
add-cbrt-cube
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in associate--l+ add-log-exp
log-pow
log-div flip3-- pow-prod-down prod-exp *-commutative cbrt-unprod flip-- unswap-sqr
sub-neg diff-log rem-log-exp distribute-lft-out-- difference-of-squares
Counts
4 → 78
Calls
4 calls:
7.0ms
(- (* x (log y)) t)
7.0ms
(* (log (- 1.0 y)) z)
11.0ms
(* x (log y))
5.0ms
(log (- 1.0 y))

series296.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(- (* x (log y)) t)
123.0ms
(* (log (- 1.0 y)) z)
42.0ms
(* x (log y))
53.0ms
(log (- 1.0 y))

simplify664.0ms

Counts
90 → 90
Iterations
IterNodes
done5000
21262
1409
0187

prune562.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (pow y 2) 0.5)
0.0b
(- (* z (- (log 1.0) (* 1.0 y))) (* z (* (pow y 2) 0.5)))
0.3b
(* x (log y))
7.3b
(* z (* (pow y 2) 0.5))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
21×add-exp-log
16×associate--l+
14×*-un-lft-identity associate-*l* add-cube-cbrt
13×add-cbrt-cube
12×log-prod
11×prod-exp
pow1
distribute-rgt-in distribute-lft-in associate-*r*
add-log-exp
cbrt-unprod unswap-sqr
unpow-prod-down
sub-neg *-commutative
pow-to-exp pow-prod-down pow-exp unpow2 sqr-pow
flip3-- diff-log log-pow flip-- distribute-lft-out--
Counts
4 → 94
Calls
4 calls:
18.0ms
(* (pow y 2) 0.5)
31.0ms
(- (* z (- (log 1.0) (* 1.0 y))) (* z (* (pow y 2) 0.5)))
7.0ms
(* x (log y))
20.0ms
(* z (* (pow y 2) 0.5))

series262.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* (pow y 2) 0.5)
123.0ms
(- (* z (- (log 1.0) (* 1.0 y))) (* z (* (pow y 2) 0.5)))
58.0ms
(* x (log y))
51.0ms
(* z (* (pow y 2) 0.5))

simplify856.0ms

Counts
106 → 106
Iterations
IterNodes
done5001
21759
1409
0177

prune718.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* z (- (log 1.0) (* (* 0.5 y) y))) (* 1.0 (* y z))) (- (* x (log y)) t))
0.0b
(- (* z (- (log 1.0) (* (* 0.5 y) y))) (* 1.0 (* y z)))
0.3b
(* x (log y))
7.3b
(* z (- (log 1.0) (* (* 0.5 y) y)))

rewrite170.0ms

Algorithm
rewrite-expression-head
Rules
44×associate--l+
30×log-prod
22×add-sqr-sqrt
21×distribute-rgt-in distribute-lft-in
20×*-un-lft-identity
18×add-cube-cbrt add-log-exp
12×associate-+l+
pow1 sub-neg
associate-+r+ add-cbrt-cube add-exp-log
associate-*r*
flip3-- associate-*l* flip--
diff-log
sum-log frac-add
pow-prod-down prod-exp associate-*r/ *-commutative cbrt-unprod unswap-sqr
+-commutative associate-+r- flip3-+ log-pow associate-+l- flip-+ distribute-lft-out
Counts
4 → 118
Calls
4 calls:
106.0ms
(+ (- (* z (- (log 1.0) (* (* 0.5 y) y))) (* 1.0 (* y z))) (- (* x (log y)) t))
26.0ms
(- (* z (- (log 1.0) (* (* 0.5 y) y))) (* 1.0 (* y z)))
7.0ms
(* x (log y))
22.0ms
(* z (- (log 1.0) (* (* 0.5 y) y)))

series676.0ms

Counts
4 → 12
Calls
4 calls:
244.0ms
(+ (- (* z (- (log 1.0) (* (* 0.5 y) y))) (* 1.0 (* y z))) (- (* x (log y)) t))
132.0ms
(- (* z (- (log 1.0) (* (* 0.5 y) y))) (* 1.0 (* y z)))
60.0ms
(* x (log y))
239.0ms
(* z (- (log 1.0) (* (* 0.5 y) y)))

simplify1.2s

Counts
130 → 130
Iterations
IterNodes
done5000
22590
1651
0234

prune944.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize68.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2 (log (cbrt y))) x)
0.2b
(* x (log (cbrt y)))
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×*-un-lft-identity add-cube-cbrt
12×cbrt-prod pow1 log-prod
11×add-cbrt-cube add-exp-log
associate-*r*
distribute-rgt-in distribute-lft-in
associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
pow1/3
log-pow *-commutative
unswap-sqr
Counts
4 → 72
Calls
4 calls:
22.0ms
(* (* 2 (log (cbrt y))) x)
14.0ms
(* x (log (cbrt y)))
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.1s

Counts
4 → 12
Calls
4 calls:
151.0ms
(* (* 2 (log (cbrt y))) x)
138.0ms
(* x (log (cbrt y)))
581.0ms
(cbrt y)
249.0ms
(cbrt y)

simplify743.0ms

Counts
84 → 84
Iterations
IterNodes
done5000
21202
1263
0110

prune610.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

regimes430.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done31
131
022

end0.0ms

sample6.8s

Algorithm
intervals
Results
2.6s24066×body80nan
871.0ms879×body640valid
619.0ms5572×body80valid
414.0ms385×body1280valid
266.0ms730×body320valid
89.0ms471×body160valid