Details

Time bar (total: 39.4s)

sample50.0ms

Algorithm
intervals
Results
21.0ms353×body80valid

simplify7.6s

Counts
1 → 1
Iterations
IterNodes
done5000
113792
101295
9510
8253
7162
6133
5112
488
355
231
114
08

prune32.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.8b

localize227.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
7.9b
(* (/ x y) (- z t))

rewrite173.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×associate-*r*
4×pow1 distribute-rgt-in sub-neg associate-+l+ distribute-lft-in add-log-exp
2×frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 57
Calls
2 calls:
36.0ms
(+ (* (/ x y) (- z t)) t)
131.0ms
(* (/ x y) (- z t))

series208.0ms

Counts
2 → 6
Calls
2 calls:
77.0ms
(+ (* (/ x y) (- z t)) t)
131.0ms
(* (/ x y) (- z t))

simplify8.8s

Counts
63 → 63
Iterations
IterNodes
done5035
34262
21049
1322
0120

prune847.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize100.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ t (* (/ x y) (- z t)))
7.9b
(* (/ x y) (- z t))

rewrite220.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×associate-*r*
4×pow1 distribute-rgt-in sub-neg associate-+r+ distribute-lft-in add-log-exp
2×frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 57
Calls
2 calls:
32.0ms
(+ t (* (/ x y) (- z t)))
179.0ms
(* (/ x y) (- z t))

series315.0ms

Counts
2 → 6
Calls
2 calls:
119.0ms
(+ t (* (/ x y) (- z t)))
194.0ms
(* (/ x y) (- z t))

simplify7.5s

Counts
63 → 63
Iterations
IterNodes
done5022
34357
21071
1323
0120

prune514.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ t (* (/ x y) z)) (* (/ x y) (- t)))
0.0b
(+ t (* (/ x y) z))
5.1b
(* (/ x y) (- t))
6.1b
(* (/ x y) z)

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
26×associate-*l*
22×add-cube-cbrt *-un-lft-identity
20×times-frac
14×add-exp-log add-cbrt-cube
13×associate-*r*
11×add-log-exp
8×pow1
4×associate-*l/ prod-exp sum-log cbrt-unprod unswap-sqr
3×distribute-lft-neg-in distribute-rgt-neg-in flip3-+ distribute-rgt-neg-out flip-+
2×cbrt-undiv +-commutative div-exp pow-prod-down frac-add *-commutative div-inv
1×neg-mul-1 associate-+l+ unsub-neg
Counts
4 → 100
Calls
4 calls:
53.0ms
(+ (+ t (* (/ x y) z)) (* (/ x y) (- t)))
12.0ms
(+ t (* (/ x y) z))
43.0ms
(* (/ x y) (- t))
28.0ms
(* (/ x y) z)

series319.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(+ (+ t (* (/ x y) z)) (* (/ x y) (- t)))
73.0ms
(+ t (* (/ x y) z))
48.0ms
(* (/ x y) (- t))
49.0ms
(* (/ x y) z)

simplify3.6s

Counts
112 → 112
Iterations
IterNodes
done5000
21723
1492
0169

prune1.0s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ t (/ (* x (- z t)) y))
0.0b
(* x (- z t))
4.5b
(/ (* x (- z t)) y)

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/
1×+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 61
Calls
3 calls:
19.0ms
(+ t (/ (* x (- z t)) y))
43.0ms
(* x (- z t))
37.0ms
(/ (* x (- z t)) y)

series286.0ms

Counts
3 → 9
Calls
3 calls:
91.0ms
(+ t (/ (* x (- z t)) y))
79.0ms
(* x (- z t))
116.0ms
(/ (* x (- z t)) y)

simplify3.9s

Counts
70 → 70
Iterations
IterNodes
done5074
33787
2871
1302
0113

prune499.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes615.0ms

Accuracy

16% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 2.2b

bsearch126.0ms

Steps
ItersRangePoint
7
1.2119418448279117e-124
1.2999955304107087e-122
3.762043282718023e-123
8
-9.630267810784251e+114
-2.7402888553191246e+112
-1.2623820522464313e+113

simplify17.0ms

Iterations
IterNodes
done40
340
237
133
023

end0.0ms

sample2.0s

Algorithm
intervals
Results
844.0ms10630×body80valid