[Coco] Simple value inersion in Color Basic

[William Astle]

You don't even need to multiply in this case. You can use "unary negation":

A = -A


On 15-01-20 01:14 PM, Brendan Donahe wrote:
> Multiply by -1?  (Surely I must be missing something...)
>
> Brendan
>
> On Tue, Jan 20, 2015 at 2:08 PM, Nick Marentes <nickma2 at optusnet.com.au>
> wrote:
>
>> Can anyone tell me a really simple way to "invert" the value in a variable
>> between 2 numbers?
>>
>> Let's say the variable is in A and I want to toggle the value between 1
>> and -1.
>>
>> Color Basic lacks many of the commands I'm use to but there must be an
>> easy "mathematical" way to do this.
>>
>> Nick
>>
>>
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>