Details

Time bar (total: 20.8s)

sample269.0ms

Algorithm
intervals
Results
105.0ms1413×body80nan
57.0ms465×body80valid

simplify44.0ms

Counts
1 → 1

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.5b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (log z))
0.3b
(* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))
1.2b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.2b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

rewrite547.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
15×*-un-lft-identity
13×add-cube-cbrt add-cbrt-cube
11×add-exp-log
10×associate-*r* add-log-exp
pow1
log-prod associate-*l* exp-sum
exp-prod
distribute-rgt-in distribute-lft-in times-frac exp-diff prod-exp associate-/r* cbrt-unprod rem-exp-log
cbrt-undiv sub-neg diff-log associate-*r/ div-exp pow-prod-down associate--l+ *-commutative unswap-sqr
frac-2neg clear-num sum-log log-pow div-inv associate-/l/ associate-/l* distribute-lft-out-- difference-of-squares
Counts
4 → 88
Calls
4 calls:
9.0ms
(* y (log z))
244.0ms
(* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))
80.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
210.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

series533.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* y (log z))
169.0ms
(* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))
131.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
193.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

simplify53.0ms

Counts
100 → 100

prune384.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (log (/ 1 z)))
0.2b
(log (/ 1 z))
0.3b
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
1.2b
(/ (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y)

rewrite585.0ms

Algorithm
rewrite-expression-head
Rules
141×times-frac
99×add-sqr-sqrt
81×*-un-lft-identity
80×add-cube-cbrt
78×associate-*r*
55×unpow-prod-down
48×add-exp-log
39×log-prod
26×div-exp
20×add-cbrt-cube
17×exp-sum
15×prod-exp
13×distribute-rgt-in distribute-lft-in
12×pow1
div-inv
pow-exp
unswap-sqr
associate-*l* log-pow
cbrt-undiv cbrt-unprod sqr-pow
rem-log-exp add-log-exp
rec-exp 1-exp associate-/r*
pow-to-exp pow-flip associate-*r/ log-rec pow-prod-down *-commutative inv-pow
log-div frac-2neg clear-num distribute-rgt-neg-out associate-/l/ associate-/l*
Counts
4 → 206
Calls
4 calls:
16.0ms
(* y (log (/ 1 z)))
3.0ms
(log (/ 1 z))
323.0ms
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
232.0ms
(/ (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y)

series922.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* y (log (/ 1 z)))
147.0ms
(log (/ 1 z))
367.0ms
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
364.0ms
(/ (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) y)

simplify101.0ms

Counts
218 → 218

prune852.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt a)
0.6b
(cbrt a)
0.6b
(cbrt a)
1.2b
(/ (* (* x (/ (pow (/ 1 (* (cbrt a) (cbrt a))) 1.0) (sqrt (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))) (/ (pow (/ 1 (cbrt a)) 1.0) (sqrt (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))) y)

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
464×add-exp-log
257×div-exp
168×prod-exp
93×pow-exp
33×add-cbrt-cube
25×rec-exp 1-exp
18×pow-to-exp
12×cbrt-undiv
10×cbrt-unprod
cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-log-exp
times-frac pow1/3 associate-*r/ associate-/r* associate-/l/
frac-times frac-2neg associate-*l/ clear-num div-inv associate-/l*
Counts
4 → 138
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
1.0ms
(cbrt a)
1.1s
(/ (* (* x (/ (pow (/ 1 (* (cbrt a) (cbrt a))) 1.0) (sqrt (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))) (/ (pow (/ 1 (cbrt a)) 1.0) (sqrt (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))) y)

series1.0s

Counts
4 → 12
Calls
4 calls:
199.0ms
(cbrt a)
210.0ms
(cbrt a)
208.0ms
(cbrt a)
430.0ms
(/ (* (* x (/ (pow (/ 1 (* (cbrt a) (cbrt a))) 1.0) (sqrt (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))) (/ (pow (/ 1 (cbrt a)) 1.0) (sqrt (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))) y)

simplify79.0ms

Counts
150 → 150

prune435.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (log (/ 1 z)))
0.2b
(log (/ 1 z))
0.3b
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
1.2b
(* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y))

rewrite1.3s

Algorithm
rewrite-expression-head
Rules
147×times-frac
125×add-exp-log
104×add-sqr-sqrt
91×associate-*r*
86×*-un-lft-identity
85×add-cube-cbrt
68×prod-exp
58×div-exp
55×unpow-prod-down
39×log-prod
32×add-cbrt-cube
20×pow-exp
17×pow1 exp-sum
14×rec-exp 1-exp
13×distribute-rgt-in distribute-lft-in cbrt-unprod
div-inv
associate-*l* unswap-sqr
cbrt-undiv log-pow
pow-to-exp pow-prod-down sqr-pow
associate-*r/ rem-log-exp add-log-exp
*-commutative
pow-flip log-rec inv-pow
frac-times log-div associate-*l/ un-div-inv distribute-rgt-neg-out
Counts
4 → 243
Calls
4 calls:
15.0ms
(* y (log (/ 1 z)))
3.0ms
(log (/ 1 z))
320.0ms
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
937.0ms
(* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y))

series934.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* y (log (/ 1 z)))
162.0ms
(log (/ 1 z))
369.0ms
(* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))))
361.0ms
(* (* x (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))) (/ 1 y))

simplify53.0ms

Counts
255 → 255

prune947.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes321.0ms

Accuracy

0% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 1.4b

bsearch0.0ms

simplify1.0ms

end0.0ms

sample10.2s

Algorithm
intervals
Results
4.6s46341×body80nan
2.2s15267×body80valid