Details

Time bar (total: 16.6s)

sample39.0ms

Algorithm
intervals
Results
18.0ms275×body80valid

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
done5000
113547
101241
9709
8446
7358
6299
5180
4105
360
237
121
010

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 3 expressions with local error:

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

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
77×add-sqr-sqrt
72×*-un-lft-identity
51×times-frac
31×associate-*r*
28×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
expm1-log1p-u fma-def flip3-- associate-*l* log1p-expm1-u flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative flip-+
Counts
3 → 122
Calls
3 calls:
9.0ms
(+ x (* y (/ (- z t) (- z a))))
31.0ms
(/ (- z t) (- z a))
38.0ms
(* y (/ (- z t) (- z a)))

series281.0ms

Counts
3 → 9
Calls
3 calls:
121.0ms
(+ x (* y (/ (- z t) (- z a))))
74.0ms
(/ (- z t) (- z a))
86.0ms
(* y (/ (- z t) (- z a)))

simplify1.1s

Counts
131 → 131
Iterations
IterNodes
done5002
21822
1460
0168

prune828.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y (* (- z t) (/ 1 (- z a)))))
0.0b
(/ 1 (- z a))
0.2b
(* (- z t) (/ 1 (- z a)))
1.8b
(* y (* (- z t) (/ 1 (- z a))))

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
43×*-un-lft-identity
32×times-frac add-exp-log
26×add-cube-cbrt
22×associate-*r*
20×add-cbrt-cube
13×prod-exp
12×pow1
associate-*l* associate-*r/ distribute-lft-out-- difference-of-squares
cbrt-unprod
flip3-- div-exp flip-- add-log-exp
associate-/r*
expm1-log1p-u frac-times pow-prod-down associate-*l/ associate-/r/ log1p-expm1-u
cbrt-undiv rec-exp fma-def 1-exp associate-/l* unswap-sqr
un-div-inv *-commutative div-inv
+-commutative clear-num sum-log frac-2neg flip3-+ flip-+ pow-flip inv-pow
Counts
4 → 141
Calls
4 calls:
8.0ms
(+ x (* y (* (- z t) (/ 1 (- z a)))))
19.0ms
(/ 1 (- z a))
79.0ms
(* (- z t) (/ 1 (- z a)))
57.0ms
(* y (* (- z t) (/ 1 (- z a))))

series433.0ms

Counts
4 → 12
Calls
4 calls:
130.0ms
(+ x (* y (* (- z t) (/ 1 (- z a)))))
85.0ms
(/ 1 (- z a))
93.0ms
(* (- z t) (/ 1 (- z a)))
126.0ms
(* y (* (- z t) (/ 1 (- z a))))

simplify4.3s

Counts
153 → 153
Iterations
IterNodes
done5001
23558
1496
0190

prune867.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- z a))
3.9b
(fma (- z t) (/ y (- z a)) x)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/r*
add-cbrt-cube add-exp-log distribute-lft-out-- difference-of-squares
associate-/l*
expm1-log1p-u pow1 associate-/r/ log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg flip3-- div-exp fma-udef div-inv flip--
Counts
2 → 49
Calls
2 calls:
14.0ms
(/ y (- z a))
0.0ms
(fma (- z t) (/ y (- z a)) x)

series146.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ y (- z a))
99.0ms
(fma (- z t) (/ y (- z a)) x)

simplify827.0ms

Counts
55 → 55
Iterations
IterNodes
done5000
31492
2448
1177
092

prune366.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize38.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) (- z a)))
0.0b
(* y (- z t))
9.8b
(/ (* y (- z t)) (- z a))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt *-un-lft-identity
20×add-cube-cbrt
18×prod-diff
11×distribute-rgt-in distribute-lft-in
10×add-cbrt-cube add-exp-log
pow1 associate-/r* times-frac associate-*r* add-log-exp
associate-*r/
expm1-log1p-u fma-def flip3-- associate-*l* log1p-expm1-u flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv sub-neg div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 94
Calls
3 calls:
31.0ms
(+ x (/ (* y (- z t)) (- z a)))
19.0ms
(* y (- z t))
38.0ms
(/ (* y (- z t)) (- z a))

series296.0ms

Counts
3 → 9
Calls
3 calls:
141.0ms
(+ x (/ (* y (- z t)) (- z a)))
57.0ms
(* y (- z t))
98.0ms
(/ (* y (- z t)) (- z a))

simplify1.1s

Counts
103 → 103
Iterations
IterNodes
done5000
21994
1475
0182

prune594.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes640.0ms

Accuracy

-1.1% (1.3b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 1.3b

bsearch63.0ms

Steps
ItersRangePoint
10
-5.814406149173703e+71
-1.3822839980335542e+56
-8.018870300280201e+70

simplify2.0ms

Iterations
IterNodes
done17
117
015

end0.0ms

sample1.4s

Algorithm
intervals
Results
927.0ms8710×body80valid
0.0msbody1280valid
0.0msbody320valid