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Removed the program used to find the cases for TestQueueMain_Sequence.

This commit is contained in:
Pietro Gagliardi 2019-04-28 14:41:50 -04:00
parent b20bf2d1c9
commit 10ab539ff0
1 changed files with 0 additions and 90 deletions
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90
find_queuemain_order.go
View File

@ -1,90 +0,0 @@
// 28 april 2019
package main
import (
"fmt"
)
func main() { main2(7,2,3,8) }
type op interface {
do(x uint32) uint32
write() string
}
type sub uint32
func (b sub) do(x uint32) uint32 { return x - uint32(b) }
func (b sub) write() string { return fmt.Sprintf("- %d", b) }
type div uint32
func (c div) do(x uint32) uint32 { return x / uint32(c) }
func (c div) write() string { return fmt.Sprintf("/ %d", c) }
type mul uint32
func (d mul) do(x uint32) uint32 { return x * uint32(d) }
func (d mul) write() string { return fmt.Sprintf("* %d", d) }
func dowrite(a uint32, b, c, d op) (uint32, string) {
val := d.do(c.do(b.do(a)))
str := fmt.Sprintf("%d %s", a, b.write())
str = fmt.Sprintf("(%s) %s", str, c.write())
str = fmt.Sprintf("(%s) %s", str, d.write())
return val, str
}
func main2(aa, bb, cc, dd uint32) {
a, b, c, d := uint32(aa), sub(bb), div(cc), mul(dd)
fmt.Println(dowrite(a, b, c, d))
fmt.Println(dowrite(a, b, d, c))
fmt.Println(dowrite(a, c, b, d))
fmt.Println(dowrite(a, c, d, b))
fmt.Println(dowrite(a, d, b, c))
fmt.Println(dowrite(a, d, c, b))
}
func try(a, b, c, d uint32) bool {
m := make(map[uint32]uint32)
m[a]++;m[b]++;m[c]++;m[d]++
if len(m)!=4{return false}
add := func(x uint32) uint32 { return x - b }
mul := func(x uint32) uint32 { return x / c }
sub := func(x uint32) uint32 { return x * d }
m = make(map[uint32]uint32)
m[add(mul(sub(a)))]++
m[add(sub(mul(a)))]++
m[mul(add(sub(a)))]++
m[mul(sub(add(a)))]++
m[sub(add(mul(a)))]++
m[sub(mul(add(a)))]++
if len(m) != 6 {
return false
}
for k, v := range m {
if int32(k) < 0 {
return false
}
if v != 1 {
return false
}
}
return true
}
func main1() {
min := uint32(2)
max := uint32(10)
for a := min; a <= max; a++ {
for b := min; b <= max; b++ {
for c := min; c <= max; c++ {
for d := min; d <= max; d++ {
if try(a, b, c, d) {
fmt.Println(a, b, c, d)
}
}
}
}
}
}