Details

Time bar (total: 8.8s)

sample27.0ms

Algorithm
intervals
Results
11.0ms379×body80valid

simplify2.1s

Counts
1 → 1
Iterations

Useful iterations: 3 (26.0ms)

IterNodesCost
01115
12513
26911
31889
44109
56939
69469
712639
815109
915959
done15959

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(* d1 (+ (- d4 d1) (- d2 d3)))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
7×associate-*r*
6×associate-*r/
5×add-sqr-sqrt
4×flip3-- frac-add flip-- distribute-lft-out distribute-lft-out--
3×pow1 add-exp-log add-cube-cbrt associate-*l* add-cbrt-cube
1×distribute-rgt-in distribute-lft-in flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ add-log-exp unswap-sqr
Counts
1 → 30
Calls
1 calls:
111.0ms
(* d1 (+ (- d4 d1) (- d2 d3)))

series48.0ms

Counts
1 → 3
Calls
1 calls:
48.0ms
(* d1 (+ (- d4 d1) (- d2 d3)))

simplify490.0ms

Counts
33 → 33
Iterations

Useful iterations: done (489.0ms)

IterNodesCost
091459
1294432
21093396
done5000380

prune64.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
0.0b
(+ (- (* d1 d2) (* d1 d3)) (* d4 d1))
0.0b
(- (* d1 d2) (* d1 d3))

rewrite179.0ms

Algorithm
rewrite-expression-head
Rules
19×add-log-exp
6×diff-log
4×add-sqr-sqrt sum-log
3×pow1 add-exp-log add-cube-cbrt sub-neg *-un-lft-identity add-cbrt-cube
2×associate-+l- associate-+l+ flip3-- flip--
1×+-commutative associate--l- flip3-+ associate--l+ flip-+ distribute-lft-out-- difference-of-squares
Counts
3 → 45
Calls
3 calls:
140.0ms
(- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
30.0ms
(+ (- (* d1 d2) (* d1 d3)) (* d4 d1))
7.0ms
(- (* d1 d2) (* d1 d3))

series132.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
41.0ms
(+ (- (* d1 d2) (* d1 d3)) (* d4 d1))
37.0ms
(- (* d1 d2) (* d1 d3))

simplify2.0s

Counts
54 → 54
Iterations

Useful iterations: 3 (775.0ms)

IterNodesCost
088867
1255659
2941547
34680527
done5000527

prune108.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(* d1 (- (- d2 d3) d4))
0.0b
(* d1 (- (- d2 d3) d4))
0.3b
(* (* d1 (- (- d2 d3) d4)) (* d1 (- (+ d4 d2) d3)))
25.2b
(/ (* (* d1 (- (- d2 d3) d4)) (* d1 (- (+ d4 d2) d3))) (* d1 (- (- d2 d3) d4)))

rewrite508.0ms

Algorithm
rewrite-expression-head
Rules
61×add-exp-log add-cbrt-cube
34×associate-*r/
31×prod-exp cbrt-unprod
20×pow1 distribute-rgt-in distribute-lft-in
18×*-un-lft-identity
16×add-sqr-sqrt
15×flip3-- flip--
13×associate-*r*
12×sub-neg associate--l+
10×cbrt-undiv div-exp pow-prod-down
8×frac-times add-cube-cbrt associate-/l/
7×associate-*l*
6×distribute-lft-out--
4×associate-*l/ add-log-exp
3×*-commutative
2×associate-/r/ difference-of-squares unswap-sqr
1×frac-2neg times-frac clear-num associate-/r* div-inv associate-/l*
Counts
4 → 147
Calls
4 calls:
74.0ms
(* d1 (- (- d2 d3) d4))
74.0ms
(* d1 (- (- d2 d3) d4))
161.0ms
(* (* d1 (- (- d2 d3) d4)) (* d1 (- (+ d4 d2) d3)))
192.0ms
(/ (* (* d1 (- (- d2 d3) d4)) (* d1 (- (+ d4 d2) d3))) (* d1 (- (- d2 d3) d4)))

series224.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* d1 (- (- d2 d3) d4))
34.0ms
(* d1 (- (- d2 d3) d4))
117.0ms
(* (* d1 (- (- d2 d3) d4)) (* d1 (- (+ d4 d2) d3)))
38.0ms
(/ (* (* d1 (- (- d2 d3) d4)) (* d1 (- (+ d4 d2) d3))) (* d1 (- (- d2 d3) d4)))

simplify1.6s

Counts
159 → 159
Iterations

Useful iterations: 2 (708.0ms)

IterNodesCost
02043395
16793306
237112166
done50002166

prune288.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes86.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1109
done109

end0.0ms

sample768.0ms

Algorithm
intervals
Results
366.0ms11939×body80valid