Details

Time bar (total: 22.5s)

sample57.0ms

Algorithm
intervals
Results
24.0ms256×body80valid

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
done5001
64555
52129
4576
3183
271
132
016

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.7b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(* a (+ y t))
1.8b
(+ (* a (+ y t)) (* (+ y x) z))
2.4b
(- (+ (* a (+ y t)) (* (+ y x) z)) (* b y))
23.0b
(/ (- (+ (* a (+ y t)) (* (+ y x) z)) (* b y)) (+ x (+ y t)))

rewrite316.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
18×add-sqr-sqrt
16×add-cube-cbrt
15×times-frac
13×distribute-lft-out
11×add-log-exp
add-cbrt-cube add-exp-log
flip3-+ flip-+
pow1 associate-*r/
associate-/r*
associate-*r* associate-*l/ frac-add
associate-*l* associate-/l*
distribute-rgt-in associate-+l+ sum-log distribute-lft-in flip3-- diff-log associate-/r/ flip-- associate-/l/
cbrt-undiv +-commutative clear-num sub-neg frac-2neg div-sub div-exp pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 94
Calls
4 calls:
24.0ms
(* a (+ y t))
18.0ms
(+ (* a (+ y t)) (* (+ y x) z))
90.0ms
(- (+ (* a (+ y t)) (* (+ y x) z)) (* b y))
181.0ms
(/ (- (+ (* a (+ y t)) (* (+ y x) z)) (* b y)) (+ x (+ y t)))

series502.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* a (+ y t))
80.0ms
(+ (* a (+ y t)) (* (+ y x) z))
145.0ms
(- (+ (* a (+ y t)) (* (+ y x) z)) (* b y))
237.0ms
(/ (- (+ (* a (+ y t)) (* (+ y x) z)) (* b y)) (+ x (+ y t)))

simplify1.6s

Counts
106 → 106
Iterations
IterNodes
done5000
22572
1567
0185

prune818.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 4.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (/ (+ x (+ y t)) (- (+ (* a (+ y t)) (* (+ y x) z)) (* b y))))
1.8b
(+ (* a (+ y t)) (* (+ y x) z))
2.4b
(- (+ (* a (+ y t)) (* (+ y x) z)) (* b y))
23.0b
(/ (+ x (+ y t)) (- (+ (* a (+ y t)) (* (+ y x) z)) (* b y)))

rewrite360.0ms

Algorithm
rewrite-expression-head
Rules
152×*-un-lft-identity
138×times-frac
72×add-sqr-sqrt add-cube-cbrt
48×distribute-lft-out
24×associate-/r*
17×add-exp-log
11×add-cbrt-cube associate-/r/ add-log-exp
div-exp associate-/l*
flip3-+ flip3-- flip-+ div-inv flip--
pow1
cbrt-undiv associate-*l/ frac-add associate-*r/
rec-exp associate-+l+ clear-num sum-log frac-2neg diff-log 1-exp associate-/l/
distribute-rgt-in +-commutative sub-neg distribute-lft-in associate--l+ pow-flip inv-pow
Counts
4 → 178
Calls
4 calls:
129.0ms
(/ 1 (/ (+ x (+ y t)) (- (+ (* a (+ y t)) (* (+ y x) z)) (* b y))))
17.0ms
(+ (* a (+ y t)) (* (+ y x) z))
85.0ms
(- (+ (* a (+ y t)) (* (+ y x) z)) (* b y))
117.0ms
(/ (+ x (+ y t)) (- (+ (* a (+ y t)) (* (+ y x) z)) (* b y)))

series1.1s

Counts
4 → 12
Calls
4 calls:
765.0ms
(/ 1 (/ (+ x (+ y t)) (- (+ (* a (+ y t)) (* (+ y x) z)) (* b y))))
73.0ms
(+ (* a (+ y t)) (* (+ y x) z))
135.0ms
(- (+ (* a (+ y t)) (* (+ y x) z)) (* b y))
116.0ms
(/ (+ x (+ y t)) (- (+ (* a (+ y t)) (* (+ y x) z)) (* b y)))

simplify2.0s

Counts
190 → 190
Iterations
IterNodes
done5001
24564
1776
0263

prune1.4s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 2.7b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ (+ y x) t))
1.8b
(+ (* (+ y t) a) (* z (+ y x)))
2.4b
(- (+ (* (+ y t) a) (* z (+ y x))) (* y b))
23.1b
(* (/ 1 (+ (+ y x) t)) (- (+ (* (+ y t) a) (* z (+ y x))) (* y b)))

rewrite337.0ms

Algorithm
rewrite-expression-head
Rules
60×*-un-lft-identity
32×times-frac
31×add-sqr-sqrt
24×add-cube-cbrt
21×associate-*l* distribute-lft-out
17×add-exp-log
11×add-cbrt-cube add-log-exp
pow1 flip3-+ flip-+
associate-*r/
associate-/r* associate-*l/
distribute-rgt-in distribute-lft-in div-exp frac-add prod-exp associate-/r/
sub-neg flip3-- associate-*r* associate--l+ flip-- associate-/l* unswap-sqr
frac-times cbrt-undiv rec-exp associate-+r+ sum-log diff-log 1-exp cbrt-unprod div-inv
+-commutative clear-num frac-2neg pow-prod-down *-commutative pow-flip inv-pow
Counts
4 → 125
Calls
4 calls:
31.0ms
(/ 1 (+ (+ y x) t))
18.0ms
(+ (* (+ y t) a) (* z (+ y x)))
59.0ms
(- (+ (* (+ y t) a) (* z (+ y x))) (* y b))
222.0ms
(* (/ 1 (+ (+ y x) t)) (- (+ (* (+ y t) a) (* z (+ y x))) (* y b)))

series540.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(/ 1 (+ (+ y x) t))
57.0ms
(+ (* (+ y t) a) (* z (+ y x)))
148.0ms
(- (+ (* (+ y t) a) (* z (+ y x))) (* y b))
276.0ms
(* (/ 1 (+ (+ y x) t)) (- (+ (* (+ y t) a) (* z (+ y x))) (* y b)))

simplify1.9s

Counts
137 → 137
Iterations
IterNodes
done5000
24223
1658
0209

prune618.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 2.7b

localize33.0ms

Local error

Found 4 expressions with local error:

0.9b
(/ 1 (- (+ (* a (+ y t)) (* (+ y x) z)) (* b y)))
1.8b
(+ (* a (+ y t)) (* (+ y x) z))
2.4b
(- (+ (* a (+ y t)) (* (+ y x) z)) (* b y))
22.0b
(/ (/ 1 (+ x (+ y t))) (/ 1 (- (+ (* a (+ y t)) (* (+ y x) z)) (* b y))))

rewrite263.0ms

Algorithm
rewrite-expression-head
Rules
762×times-frac
550×*-un-lft-identity
310×add-sqr-sqrt add-cube-cbrt
144×distribute-lft-out
79×associate-/r/
48×add-exp-log
40×div-inv
34×div-exp
24×flip3-- flip-- associate-/l*
21×flip3-+ flip-+
18×associate-/r* add-cbrt-cube
11×add-log-exp
cbrt-undiv rec-exp 1-exp
pow1
associate-*l/ frac-add associate-*r/
associate-+l+ clear-num sum-log frac-2neg diff-log
distribute-rgt-in +-commutative sub-neg distribute-lft-in associate--l+ pow-flip inv-pow associate-/l/
Counts
4 → 447
Calls
4 calls:
60.0ms
(/ 1 (- (+ (* a (+ y t)) (* (+ y x) z)) (* b y)))
11.0ms
(+ (* a (+ y t)) (* (+ y x) z))
57.0ms
(- (+ (* a (+ y t)) (* (+ y x) z)) (* b y))
110.0ms
(/ (/ 1 (+ x (+ y t))) (/ 1 (- (+ (* a (+ y t)) (* (+ y x) z)) (* b y))))

series847.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(/ 1 (- (+ (* a (+ y t)) (* (+ y x) z)) (* b y)))
53.0ms
(+ (* a (+ y t)) (* (+ y x) z))
106.0ms
(- (+ (* a (+ y t)) (* (+ y x) z)) (* b y))
613.0ms
(/ (/ 1 (+ x (+ y t))) (/ 1 (- (+ (* a (+ y t)) (* (+ y x) z)) (* b y))))

simplify1.5s

Counts
459 → 459
Iterations
IterNodes
done5001
12142
0595

prune1.9s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 2.7b

regimes686.0ms

Accuracy

48.4% (11.6b remaining)

Error of 16.0b against oracle of 4.5b and baseline of 26.8b

bsearch224.0ms

Steps
ItersRangePoint
11
4.0721326822252617e+40
1.022342862720565e+63
3.3861281284597196e+60
9
-2.0076717784505904e+49
-6.499354134947939e+42
-2.3109830578270404e+48
10
-2.2840861367093013e+101
-1.408724127355391e+91
-2.073956642809604e+98
5
-7.0159311393260055e+140
-1.9128038684460106e+140
-1.9674995841746742e+140

simplify1.2s

Iterations
IterNodes
done5001
133100
121065
11650
10235
9172
8116
792
675
562
456
353
247
144
031

end0.0ms

sample1.4s

Algorithm
intervals
Results
889.0ms7996×body80valid
0.0msbody640valid
0.0msbody320valid