/// @func _array_min(arr[, val])

/// @desc Finds the minimum value (or its index) in an array.

/// @param {real[]} arr - Array to search.

/// @param {bool} [val=true] - If true the minimum value is returned, if false the (first) index of the minimum value is returned.

/// @return {real} Minimum value (or its index) in arr.

function _array_min(arr)

{

// Check for optional index argument

var val = (argument_count > 1 ? argument[1] : true);

// Go through array to find smallest value

var mv = infinity; // minimum value

var mi = -1; // index of minimum value

for (var i = 0; i < array_length(arr); i++)

{

if (arr[i] < mv)

{

mv = arr[i];

mi = i;

}

}

// Return smallest value or its index

if (val == true)

return mv;

else

return mi;

}