Details

Time bar (total: 11.6s)

sample56.0ms

Algorithm
intervals
Results
34.0ms356×body80valid

simplify57.0ms

Counts
1 → 1
Iterations
IterNodes
done67
567
463
345
233
116
09

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.7b

localize19.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
5.7b
(/ (- (* x y) (* z t)) a)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
pow1 flip3-- insert-posit16 flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
2 → 44
Calls
2 calls:
10.0ms
(- (* x y) (* z t))
16.0ms
(/ (- (* x y) (* z t)) a)

series151.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(- (* x y) (* z t))
83.0ms
(/ (- (* x y) (* z t)) a)

simplify1.8s

Counts
50 → 50
Iterations
IterNodes
done5004
32410
2655
1212
082

prune316.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 5.5b

localize36.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* z t) a))
4.9b
(/ (* x y) a)
4.9b
(/ (* z t) a)

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
associate-/r* times-frac
add-log-exp
cbrt-undiv div-exp div-inv
pow1 insert-posit16
clear-num frac-2neg prod-exp cbrt-unprod associate-/l*
sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub flip-- distribute-lft-out-- sub-div difference-of-squares
Counts
3 → 62
Calls
3 calls:
12.0ms
(- (/ (* x y) a) (/ (* z t) a))
9.0ms
(/ (* x y) a)
15.0ms
(/ (* z t) a)

series146.0ms

Counts
3 → 9
Calls
3 calls:
92.0ms
(- (/ (* x y) a) (/ (* z t) a))
31.0ms
(/ (* x y) a)
24.0ms
(/ (* z t) a)

simplify1.2s

Counts
71 → 71
Iterations
IterNodes
done5001
21141
1305
0117

prune445.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.2b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* t z) a))
4.9b
(/ (* x y) a)
4.9b
(/ (* t z) a)

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
associate-/r* times-frac
add-log-exp
cbrt-undiv div-exp div-inv
pow1 insert-posit16
clear-num frac-2neg prod-exp cbrt-unprod associate-/l*
sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub flip-- distribute-lft-out-- sub-div difference-of-squares
Counts
3 → 62
Calls
3 calls:
24.0ms
(- (/ (* x y) a) (/ (* t z) a))
17.0ms
(/ (* x y) a)
18.0ms
(/ (* t z) a)

series205.0ms

Counts
3 → 9
Calls
3 calls:
127.0ms
(- (/ (* x y) a) (/ (* t z) a))
36.0ms
(/ (* x y) a)
42.0ms
(/ (* t z) a)

simplify1.1s

Counts
71 → 71
Iterations
IterNodes
done5000
21116
1297
0114

prune395.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize31.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
5.8b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity times-frac add-exp-log
10×add-cube-cbrt
add-cbrt-cube
pow1 prod-exp add-log-exp
flip3-- associate-*l* flip-- unswap-sqr
frac-times div-exp associate-*l/ cbrt-unprod insert-posit16
cbrt-undiv rec-exp sub-neg diff-log 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative div-inv
Counts
2 → 54
Calls
2 calls:
8.0ms
(- (* x y) (* z t))
46.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series122.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(- (* x y) (* z t))
77.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify2.4s

Counts
60 → 60
Iterations
IterNodes
done5001
32963
2911
1291
0108

prune297.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.2b

regimes854.0ms

Accuracy

16.1% (5.8b remaining)

Error of 6.2b against oracle of 0.4b and baseline of 7.3b

bsearch221.0ms

Steps
ItersRangePoint
8
1.6077123026736188e+277
1.1128455856860392e+280
7.642381353223433e+278
10
3.000938826216201e-95
1.2523620733929687e-77
1.8721002625462693e-84
8
-3.707149711192075e+196
-9.467091090160508e+191
-9.637778577628268e+191

simplify23.0ms

Iterations
IterNodes
done35
135
028

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.1s11154×body80valid