Details

Time bar (total: 14.3s)

sample28.0ms

Algorithm
intervals
Results
11.0ms283×body80valid

simplify888.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
12011
23411
35511
49311
513911
616611
718311
820511
923811
1029511
1132711
1237111
1340611
1441811
done41811

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.1b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- a t))))
0.0b
(/ (- z t) (- a t))
2.1b
(* y (/ (- z t) (- a t)))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
7.0ms
(+ x (* y (/ (- z t) (- a t))))
23.0ms
(/ (- z t) (- a t))
50.0ms
(* y (/ (- z t) (- a t)))

series265.0ms

Counts
3 → 9
Calls
3 calls:
119.0ms
(+ x (* y (/ (- z t) (- a t))))
69.0ms
(/ (- z t) (- a t))
77.0ms
(* y (/ (- z t) (- a t)))

simplify2.0s

Counts
122 → 122
Iterations

Useful iterations: 2 (212.0ms)

IterNodesCost
01621555
14171454
211781368
337041368
done50001368

prune419.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y (* (- z t) (/ 1 (- a t)))))
0.0b
(/ 1 (- a t))
0.2b
(* (- z t) (/ 1 (- a t)))
2.1b
(* y (* (- z t) (/ 1 (- a t))))

rewrite197.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
42×*-un-lft-identity
32×add-exp-log times-frac
25×add-cube-cbrt
22×associate-*r*
20×add-cbrt-cube
13×prod-exp
12×pow1
associate-*r/ associate-*l* distribute-lft-out-- difference-of-squares
cbrt-unprod
flip3-- div-exp flip-- add-log-exp
associate-/r*
frac-times pow-prod-down associate-*l/ associate-/r/
cbrt-undiv rec-exp 1-exp associate-/l* unswap-sqr
un-div-inv *-commutative div-inv
+-commutative pow-flip frac-2neg flip3-+ clear-num sum-log flip-+ inv-pow
Counts
4 → 130
Calls
4 calls:
14.0ms
(+ x (* y (* (- z t) (/ 1 (- a t)))))
21.0ms
(/ 1 (- a t))
69.0ms
(* (- z t) (/ 1 (- a t)))
85.0ms
(* y (* (- z t) (/ 1 (- a t))))

series310.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(+ x (* y (* (- z t) (/ 1 (- a t)))))
42.0ms
(/ 1 (- a t))
53.0ms
(* (- z t) (/ 1 (- a t)))
99.0ms
(* y (* (- z t) (/ 1 (- a t))))

simplify1.1s

Counts
142 → 142
Iterations

Useful iterations: 2 (280.0ms)

IterNodesCost
01821728
14371392
213771228
done50001228

prune349.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* 1 (* (- z t) (/ y (- a t)))))
0.0b
(/ y (- a t))
11.9b
(* (- z t) (/ y (- a t)))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
40×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*r*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-*l* associate-/r* add-log-exp
flip3-- associate-/r/ flip--
associate-/l*
cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr
+-commutative frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+ distribute-lft-out
Counts
3 → 95
Calls
3 calls:
9.0ms
(+ x (* 1 (* (- z t) (/ y (- a t)))))
12.0ms
(/ y (- a t))
55.0ms
(* (- z t) (/ y (- a t)))

series225.0ms

Counts
3 → 9
Calls
3 calls:
107.0ms
(+ x (* 1 (* (- z t) (/ y (- a t)))))
42.0ms
(/ y (- a t))
76.0ms
(* (- z t) (/ y (- a t)))

simplify1.5s

Counts
104 → 104
Iterations

Useful iterations: 2 (255.0ms)

IterNodesCost
01581260
13741149
213451071
done50011071

prune305.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* 1 (* (- z t) (* y (/ 1 (- a t))))))
0.0b
(/ 1 (- a t))
0.1b
(* y (/ 1 (- a t)))
11.9b
(* (- z t) (* y (/ 1 (- a t))))

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
43×*-un-lft-identity
32×add-exp-log times-frac
25×add-cube-cbrt
22×associate-*r*
20×add-cbrt-cube
13×prod-exp
12×pow1
associate-*l* distribute-lft-out-- difference-of-squares
cbrt-unprod
associate-*r/ div-exp add-log-exp
flip3-- associate-/r* flip--
frac-times pow-prod-down associate-/r/ un-div-inv
cbrt-undiv rec-exp 1-exp associate-/l* unswap-sqr
associate-*l/ *-commutative div-inv
+-commutative pow-flip frac-2neg flip3-+ clear-num sum-log flip-+ distribute-lft-out inv-pow
Counts
4 → 129
Calls
4 calls:
12.0ms
(+ x (* 1 (* (- z t) (* y (/ 1 (- a t))))))
14.0ms
(/ 1 (- a t))
34.0ms
(* y (/ 1 (- a t)))
70.0ms
(* (- z t) (* y (/ 1 (- a t))))

series253.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(+ x (* 1 (* (- z t) (* y (/ 1 (- a t))))))
42.0ms
(/ 1 (- a t))
33.0ms
(* y (/ 1 (- a t)))
76.0ms
(* (- z t) (* y (/ 1 (- a t))))

simplify4.3s

Counts
141 → 141
Iterations

Useful iterations: 2 (294.0ms)

IterNodesCost
01841673
14411303
212341153
349851153
done50001153

prune425.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes306.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11211
done1211

end0.0ms

sample1.1s

Algorithm
intervals
Results
496.0ms8764×body80valid
1.0msbody1280valid
0.0msbody320valid