2017-08-18 15:52:14 +08:00
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#ifndef LIB_MATH_H
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#define LIB_MATH_H
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/**
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Numbers...
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*/
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#define MAX(x, y) ((x > y) * x + (x <= y) * y)
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#define MIN(x, y) ((x < y) * x + (x >= y) * y)
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#define in_range(x, from, to) (x >= from and x <= to)
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procedure max(variable x, variable y) begin
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if (x > y) then return x;
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return y;
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end
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procedure min(variable x, variable y) begin
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if (x < y) then return x;
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return y;
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end
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/*procedure round(variable val) begin
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variable intp;
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intp := floor(val);
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if ((val-intp) >= 0.5) then intp++;
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return intp;
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end*/
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2018-04-28 11:16:10 +08:00
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/*procedure ceil(variable val) begin
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2017-08-18 15:52:14 +08:00
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variable intp;
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intp := floor(val);
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if (abs(val-intp) > 0.0) then begin
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intp++;
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end
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return intp;
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2018-04-28 11:16:10 +08:00
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end*/
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2017-08-18 15:52:14 +08:00
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procedure cap_number(variable num, variable min, variable max) begin
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if (num > max) then num := max;
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else if (num < min) then num := min;
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return num;
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end
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#endif
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