Details

Time bar (total: 7.3s)

sample32.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify93.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 26.2b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ x y) z)
1.9b
(+ (* (+ x y) z) (* (+ t y) a))
2.6b
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
24.6b
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

rewrite305.0ms

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
10×associate-*l/
add-exp-log add-cbrt-cube
flip3-+ flip-+
pow1
associate-/r*
associate-*l* frac-add
associate-*r* associate-/l*
flip3-- diff-log sum-log associate-/r/ flip-- associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg div-sub div-exp pow-prod-down prod-exp associate--l+ clear-num *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 90
Calls
4 calls:
24.0ms
(* (+ x y) z)
16.0ms
(+ (* (+ x y) z) (* (+ t y) a))
80.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
181.0ms
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

series829.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* (+ x y) z)
56.0ms
(+ (* (+ x y) z) (* (+ t y) a))
112.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
637.0ms
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

simplify58.0ms

Counts
102 → 102

prune340.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 8.2b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ x y) z)
1.9b
(+ (* (+ x y) z) (* (+ t y) a))
7.0b
(/ (* y b) (+ (+ x t) y))
22.0b
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

rewrite171.0ms

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
20×add-sqr-sqrt times-frac
19×distribute-lft-out
18×add-cube-cbrt associate-*l/
13×add-exp-log flip3-+ add-cbrt-cube flip-+
10×associate-/r*
frac-add
pow1 associate-/l/ add-log-exp
associate-*l* associate-/r/ associate-/l*
cbrt-undiv div-exp associate-*r*
frac-2neg prod-exp clear-num cbrt-unprod div-inv
+-commutative pow-prod-down sum-log *-commutative unswap-sqr
Counts
4 → 106
Calls
4 calls:
22.0ms
(* (+ x y) z)
17.0ms
(+ (* (+ x y) z) (* (+ t y) a))
44.0ms
(/ (* y b) (+ (+ x t) y))
83.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

series403.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* (+ x y) z)
56.0ms
(+ (* (+ x y) z) (* (+ t y) a))
82.0ms
(/ (* y b) (+ (+ x t) y))
242.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

simplify60.0ms

Counts
118 → 118

prune381.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.3b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ b (+ (+ x t) y))
1.9b
(+ (* (+ x y) z) (* (+ t y) a))
8.2b
(* y (/ b (+ (+ x t) y)))
22.0b
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

rewrite225.0ms

Algorithm
rewrite-expression-head
Rules
89×*-un-lft-identity
46×times-frac
39×add-sqr-sqrt
34×add-cube-cbrt
33×distribute-lft-out
21×associate-*r*
16×associate-*l/
13×add-exp-log flip3-+ add-cbrt-cube flip-+
10×associate-/r*
frac-add
pow1 associate-/r/ associate-/l/ associate-/l* add-log-exp
cbrt-undiv div-exp associate-*l* div-inv
frac-2neg prod-exp clear-num cbrt-unprod unswap-sqr
+-commutative associate-*r/ pow-prod-down sum-log *-commutative
Counts
4 → 135
Calls
4 calls:
37.0ms
(/ b (+ (+ x t) y))
17.0ms
(+ (* (+ x y) z) (* (+ t y) a))
80.0ms
(* y (/ b (+ (+ x t) y)))
85.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

series420.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(/ b (+ (+ x t) y))
55.0ms
(+ (* (+ x y) z) (* (+ t y) a))
82.0ms
(* y (/ b (+ (+ x t) y)))
239.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

simplify63.0ms

Counts
147 → 147

prune439.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 3.5b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ (+ x t) y) b)
1.9b
(+ (* (+ x y) z) (* (+ t y) a))
8.5b
(/ y (/ (+ (+ x t) y) b))
22.0b
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

rewrite468.0ms

Algorithm
rewrite-expression-head
Rules
180×*-un-lft-identity
147×times-frac
80×add-sqr-sqrt add-cube-cbrt
60×distribute-lft-out
27×associate-/r*
16×associate-*l/
13×add-exp-log add-cbrt-cube
12×flip3-+ flip-+
11×associate-/l*
frac-add associate-/l/
div-inv
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num associate-/r/
+-commutative sum-log
Counts
4 → 189
Calls
4 calls:
75.0ms
(/ (+ (+ x t) y) b)
16.0ms
(+ (* (+ x y) z) (* (+ t y) a))
285.0ms
(/ y (/ (+ (+ x t) y) b))
81.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

series461.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(/ (+ (+ x t) y) b)
55.0ms
(+ (* (+ x y) z) (* (+ t y) a))
145.0ms
(/ y (/ (+ (+ x t) y) b))
232.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

simplify77.0ms

Counts
201 → 201

prune547.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 3.5b

regimes493.0ms

Accuracy

13.3% (18.1b remaining)

Error of 21.3b against oracle of 3.2b and baseline of 24.1b

bsearch316.0ms

Steps
ItersRangePoint
9
2.1803922908798076e+171
7.072525562547444e+178
7.771333049681688e+171
7
5.9441740639567975e-127
7.43629017999154e-125
1.1109812864093013e-125
8
-3.573736598920861e-281
-2.393187721161772e-285
-1.1697432588930248e-281
9
-5.320099813365907e-147
-4.4799452299119005e-156
-1.1186437150469275e-149
8
-3.308581562083972e-50
-2.7093398866571204e-53
-1.3750283862412348e-50
10
-3.1218882103167235e+194
-1.2128916191228806e+181
-1.343517699116082e+182

simplify2.0ms

end0.0ms

sample1.0s

Algorithm
intervals
Results
616.0ms7998×body80valid
0.0msbody640valid
0.0msbody160valid