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Fix std() function and message texts. #4

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Fix std() function and message texts. #4

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2eca4f0
Fix std() function and message texts.
cD1rtX3 Nov 8, 2023
3e812c0
Optimize std. dev. function
cD1rtX3 Oct 8, 2025
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20 changes: 13 additions & 7 deletions scripts/bread.js
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Original file line number Diff line number Diff line change
Expand Up @@ -441,16 +441,19 @@ function mouseReleased(){
//Calculate the standard deviation of a set of values in arr = [p1,p2,...]
function std(arr){
var mean = 0;
for (var i =0; i<arr.length;i++){
var i = 0;
for (; i < arr.length; i++){
mean += arr[i]
}
mean /= arr.length;
var divisor = 1 / arr.length;
mean *= divisor;
var stdval = 0;
for (var i =0; i<arr.length;i++){
stdval += pow((arr[i]-mean),2)
var diff;
for (i = 0; i < arr.length; i++) {
diff = arr[i] - mean;
stdval += diff * diff * divisor;
}
return sqrt(stdval);

return Math.sqrt(stdval);
}

//Update the canvas look by overlaying the cutting board over the slicing lines. then update the message response in accordance to a 'eveness' score calculated using standard deviation of the areas of all the regions.
Expand Down Expand Up @@ -519,7 +522,10 @@ function check_and_update_board(){
var randomNum = round(random(0,paMessages5_1.length-1));
$("#messageResponse").text(paMessages5_1[randomNum]);
}

else {
var randomNum = round(random(0,paMessages4.length-1));
$("#messageResponse").text(paMessages4[randomNum]);
}
}
}

Expand Down