Details

Time bar (total: 10.0m)

sample49.1s

Algorithm
intervals
Results
48.7s3254×body10240exit
166.0ms3510×pre80true
74.0ms246×body80valid
6.0msbody5120valid
5.0msbody1280valid
4.0msbody2560valid
2.0msbody160valid
2.0msbody320valid
1.0msbody640valid

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done5005
3743
2143
154
022

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.9b

localize49.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)
0.7b
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
2.2b
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
3.7b
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

rewrite224.0ms

Algorithm
rewrite-expression-head
Rules
1193×add-exp-log
693×pow-exp
684×prod-exp
593×div-exp
345×pow-to-exp
116×rec-exp 1-exp
47×unpow-prod-down
44×*-un-lft-identity
35×add-sqr-sqrt
29×times-frac
24×add-cube-cbrt
16×add-cbrt-cube
pow1 pow-unpow
pow-pow
distribute-lft-out difference-of-squares
cbrt-undiv associate-/r/ cbrt-unprod insert-posit16 div-inv add-log-exp
sqr-pow
flip3-+ flip-+ pow-flip distribute-lft-out-- inv-pow
clear-num associate-/r* frac-2neg associate-/l*
Counts
4 → 481
Calls
4 calls:
51.0ms
(pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)
12.0ms
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
13.0ms
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
134.0ms
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

series689.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)
56.0ms
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
56.0ms
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
513.0ms
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

simplify1.7s

Counts
493 → 493
Iterations
IterNodes
done5016
23965
11534
0461

prune684.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.3b

localize64.0ms

Local error

Found 4 expressions with local error:

0.3b
(log (- 1 (/ 1 (+ 1 (exp (- t))))))
0.7b
(log (/ 1 (+ 1 (exp (- s)))))
2.2b
(log (/ 1 (+ 1 (exp (- t)))))
10.1b
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (log (/ 1 (+ 1 (exp (- t))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
47×log-prod
43×*-un-lft-identity
34×add-sqr-sqrt
28×times-frac
21×add-cube-cbrt
16×add-log-exp
15×add-exp-log
pow1 rem-log-exp
log-pow difference-of-squares
flip3-+ flip-+ distribute-lft-out
log-div sum-log add-cbrt-cube diff-log div-exp associate-/r/ frac-sub insert-posit16
div-inv distribute-lft-out--
rec-exp flip3-- 1-exp log-rec pow-flip flip-- inv-pow
sub-neg associate--l+ associate--r+
Counts
4 → 117
Calls
4 calls:
26.0ms
(log (- 1 (/ 1 (+ 1 (exp (- t))))))
6.0ms
(log (/ 1 (+ 1 (exp (- s)))))
6.0ms
(log (/ 1 (+ 1 (exp (- t)))))
50.0ms
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (log (/ 1 (+ 1 (exp (- t))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

series471.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(log (- 1 (/ 1 (+ 1 (exp (- t))))))
55.0ms
(log (/ 1 (+ 1 (exp (- s)))))
55.0ms
(log (/ 1 (+ 1 (exp (- t)))))
298.0ms
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (log (/ 1 (+ 1 (exp (- t))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

simplify1.7s

Counts
129 → 129
Iterations
IterNodes
done5004
22363
1812
0330

prune816.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize82.0ms

Local error

Found 4 expressions with local error:

0.3b
(log (- 1 (/ 1 (+ 1 (exp (- s))))))
0.3b
(log (- 1 (/ 1 (+ 1 (exp (- t))))))
0.7b
(log (/ 1 (+ 1 (exp (- s)))))
10.1b
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (+ (- (log 1/2) (* (* t t) 1/8)) (* t 1/2)) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
40×log-prod
38×add-sqr-sqrt *-un-lft-identity
20×times-frac
16×add-log-exp
14×add-cube-cbrt
13×difference-of-squares
11×add-exp-log
pow1
rem-log-exp
log-div flip3-+ log-pow flip-+ distribute-lft-out--
sum-log add-cbrt-cube diff-log frac-sub insert-posit16
flip3-- div-inv flip-- distribute-lft-out
div-exp associate-/r/
rec-exp sub-neg 1-exp log-rec associate--l+ pow-flip associate--r+ inv-pow
Counts
4 → 105
Calls
4 calls:
26.0ms
(log (- 1 (/ 1 (+ 1 (exp (- s))))))
26.0ms
(log (- 1 (/ 1 (+ 1 (exp (- t))))))
6.0ms
(log (/ 1 (+ 1 (exp (- s)))))
82.0ms
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (+ (- (log 1/2) (* (* t t) 1/8)) (* t 1/2)) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

series548.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(log (- 1 (/ 1 (+ 1 (exp (- s))))))
64.0ms
(log (- 1 (/ 1 (+ 1 (exp (- t))))))
54.0ms
(log (/ 1 (+ 1 (exp (- s)))))
366.0ms
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (+ (- (log 1/2) (* (* t t) 1/8)) (* t 1/2)) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

simplify2.0s

Counts
117 → 117
Iterations
IterNodes
done5003
22366
1794
0330

prune856.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

0.2b
(* c_n (log (- 1 (/ 1 (+ (exp (- t)) 1)))))
0.3b
(log (- 1 (/ 1 (+ (exp (- s)) 1))))
0.3b
(log (- 1 (/ 1 (+ (exp (- t)) 1))))
8.7b
(- (+ (* c_n (log (- 1 (/ 1 (+ (exp (- s)) 1))))) (- (* (* (* 1/8 t) t) c_p) (* (* 1/2 t) c_p))) (* c_n (log (- 1 (/ 1 (+ (exp (- t)) 1))))))

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
80×add-sqr-sqrt
66×log-prod
60×*-un-lft-identity
36×difference-of-squares
24×times-frac
22×distribute-rgt-in distribute-lft-in associate--r+
13×add-log-exp
12×add-cube-cbrt distribute-lft-out--
pow1
add-exp-log
add-cbrt-cube div-inv
log-div diff-log associate-*r* insert-posit16
flip3-- associate-*l* log-pow flip--
sum-log rem-log-exp
associate--l- associate-+r- sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 127
Calls
4 calls:
82.0ms
(* c_n (log (- 1 (/ 1 (+ (exp (- t)) 1)))))
39.0ms
(log (- 1 (/ 1 (+ (exp (- s)) 1))))
39.0ms
(log (- 1 (/ 1 (+ (exp (- t)) 1))))
876.0ms
(- (+ (* c_n (log (- 1 (/ 1 (+ (exp (- s)) 1))))) (- (* (* (* 1/8 t) t) c_p) (* (* 1/2 t) c_p))) (* c_n (log (- 1 (/ 1 (+ (exp (- t)) 1))))))

series401.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(* c_n (log (- 1 (/ 1 (+ (exp (- t)) 1)))))
62.0ms
(log (- 1 (/ 1 (+ (exp (- s)) 1))))
64.0ms
(log (- 1 (/ 1 (+ (exp (- t)) 1))))
210.0ms
(- (+ (* c_n (log (- 1 (/ 1 (+ (exp (- s)) 1))))) (- (* (* (* 1/8 t) t) c_p) (* (* 1/2 t) c_p))) (* c_n (log (- 1 (/ 1 (+ (exp (- t)) 1))))))

simplify1.6s

Counts
139 → 139
Iterations
IterNodes
done5004
21578
1627
0289

prune807.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

regimes389.0ms

bsearch2.5s

Steps
ItersRangePoint
5
2.138597944988289e-25
8.405593532113127e-25
2.202640187188369e-25

simplify13.0ms

Iterations
IterNodes
done71
171
055

end0.0ms

sample8.9m

Algorithm
intervals
Results
8.8m39084×body10240exit
2.8s42170×pre80true
634.0ms2987×body80valid
89.0msbody5120valid
46.0ms21×body1280valid
31.0msbody2560valid
24.0ms20×body640valid
16.0ms35×body160valid
5.0msbody320valid