Details

Time bar (total: 18.6s)

sample51.0ms

Algorithm
intervals
Results
19.0ms267×body80valid

simplify3.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01213
12513
25813
310513
425513
590813
6397713
done500013

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.1b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
0.0b
(/ (+ (- t z) 1.0) a)
9.6b
(/ (- y z) (/ (+ (- t z) 1.0) a))

rewrite343.0ms

Algorithm
rewrite-expression-head
Rules
239×*-un-lft-identity
203×times-frac
136×add-sqr-sqrt
87×add-cube-cbrt
44×distribute-lft-out
43×distribute-lft-out--
23×difference-of-squares
22×associate-/r*
10×add-exp-log add-cbrt-cube associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l/
pow1 div-sub
flip3-- frac-2neg clear-num flip--
associate-+l- sub-neg flip3-+ diff-log associate-/r/ flip-+ associate--r-
Counts
3 → 192
Calls
3 calls:
148.0ms
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
81.0ms
(/ (+ (- t z) 1.0) a)
87.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

series394.0ms

Counts
3 → 9
Calls
3 calls:
147.0ms
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
50.0ms
(/ (+ (- t z) 1.0) a)
197.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

simplify1.7s

Counts
201 → 201
Iterations

Useful iterations: done (1.7s)

IterNodesCost
02593964
17773751
237023575
done50003569

prune988.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (* (/ (- y z) (- (+ 1.0 t) z)) a))
0.0b
(/ (- y z) (- (+ 1.0 t) z))
1.2b
(* (/ (- y z) (- (+ 1.0 t) z)) a)

rewrite258.0ms

Algorithm
rewrite-expression-head
Rules
110×*-un-lft-identity
82×add-sqr-sqrt
61×times-frac
36×associate-*l*
35×distribute-lft-out--
29×add-cube-cbrt
24×difference-of-squares
11×distribute-lft-out
10×add-exp-log add-cbrt-cube
associate-/r*
pow1 associate-/l* add-log-exp
flip3-- associate-/r/ flip--
associate-*r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
sub-neg frac-2neg diff-log div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
3 → 125
Calls
3 calls:
10.0ms
(- x (* (/ (- y z) (- (+ 1.0 t) z)) a))
71.0ms
(/ (- y z) (- (+ 1.0 t) z))
164.0ms
(* (/ (- y z) (- (+ 1.0 t) z)) a)

series372.0ms

Counts
3 → 9
Calls
3 calls:
114.0ms
(- x (* (/ (- y z) (- (+ 1.0 t) z)) a))
58.0ms
(/ (- y z) (- (+ 1.0 t) z))
200.0ms
(* (/ (- y z) (- (+ 1.0 t) z)) a)

simplify1.3s

Counts
134 → 134
Iterations

Useful iterations: 2 (361.0ms)

IterNodesCost
01832046
14861961
220641847
done50011847

prune749.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* (/ 1 (/ (- (+ 1.0 t) z) (- y z))) a))
0.0b
(/ (- (+ 1.0 t) z) (- y z))
0.4b
(/ 1 (/ (- (+ 1.0 t) z) (- y z)))
1.2b
(* (/ 1 (/ (- (+ 1.0 t) z) (- y z))) a)

rewrite501.0ms

Algorithm
rewrite-expression-head
Rules
481×*-un-lft-identity
462×times-frac
370×add-sqr-sqrt
176×add-cube-cbrt
131×distribute-lft-out--
113×associate-*l*
90×difference-of-squares
41×associate-/r* distribute-lft-out
36×add-exp-log
20×add-cbrt-cube
18×associate-/r/
15×div-exp
10×flip3-- flip-- div-inv
associate-/l*
pow1 cbrt-undiv prod-exp
add-log-exp
unswap-sqr
rec-exp 1-exp
associate-*r* cbrt-unprod
frac-2neg clear-num associate-/l/
sub-neg pow-flip diff-log div-sub pow-prod-down associate-*l/ *-commutative inv-pow
Counts
4 → 379
Calls
4 calls:
5.0ms
(- x (* (/ 1 (/ (- (+ 1.0 t) z) (- y z))) a))
106.0ms
(/ (- (+ 1.0 t) z) (- y z))
74.0ms
(/ 1 (/ (- (+ 1.0 t) z) (- y z)))
267.0ms
(* (/ 1 (/ (- (+ 1.0 t) z) (- y z))) a)

series641.0ms

Counts
4 → 12
Calls
4 calls:
219.0ms
(- x (* (/ 1 (/ (- (+ 1.0 t) z) (- y z))) a))
89.0ms
(/ (- (+ 1.0 t) z) (- y z))
147.0ms
(/ 1 (/ (- (+ 1.0 t) z) (- y z)))
185.0ms
(* (/ 1 (/ (- (+ 1.0 t) z) (- y z))) a)

simplify801.0ms

Counts
391 → 391
Iterations

Useful iterations: done (776.0ms)

IterNodesCost
04047279
111866491
done50005999

prune1.6s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (/ (- y z) (- (+ 1.0 t) z)) (/ 1 a)))
0.0b
(/ (- y z) (- (+ 1.0 t) z))
1.3b
(/ (/ (- y z) (- (+ 1.0 t) z)) (/ 1 a))

rewrite527.0ms

Algorithm
rewrite-expression-head
Rules
1264×times-frac
1009×*-un-lft-identity
802×add-sqr-sqrt
443×add-cube-cbrt
244×distribute-lft-out--
174×difference-of-squares
76×distribute-lft-out
53×div-inv
41×associate-/l*
31×associate-/r/
27×add-exp-log
19×associate-/r*
17×flip3-- div-exp add-cbrt-cube flip--
cbrt-undiv
div-sub add-log-exp
pow1 associate-/l/
rec-exp frac-2neg 1-exp clear-num
sub-neg diff-log associate--r-
Counts
3 → 621
Calls
3 calls:
231.0ms
(- x (/ (/ (- y z) (- (+ 1.0 t) z)) (/ 1 a)))
75.0ms
(/ (- y z) (- (+ 1.0 t) z))
142.0ms
(/ (/ (- y z) (- (+ 1.0 t) z)) (/ 1 a))

series421.0ms

Counts
3 → 9
Calls
3 calls:
142.0ms
(- x (/ (/ (- y z) (- (+ 1.0 t) z)) (/ 1 a)))
77.0ms
(/ (- y z) (- (+ 1.0 t) z))
202.0ms
(/ (/ (- y z) (- (+ 1.0 t) z)) (/ 1 a))

simplify1.2s

Counts
630 → 630
Iterations

Useful iterations: done (1.2s)

IterNodesCost
073417751
1246815361
done500015207

prune1.5s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes279.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01415
11815
done1815

end0.0ms

sample1.5s

Algorithm
intervals
Results
860.0ms8509×body80valid
0.0msbody1280valid
0.0msbody320valid