dragon0/speedmath.groovy

## speedmath.groovy
import groovy.swing.SwingBuilder
import java.awt.BorderLayout as BL
import javax.swing.JFrame

final int COUNT = 20

xs = []
ys = []
ops = []
results = []
index = 0
startTime = 0
endTime = 0

regen = {
    xs = []
    ys = []
    ops = []
    results = []
    index = 0

    for(i in new IntRange(1, COUNT)) {
        opi = (int)(Math.random() * 4)
        switch(opi) {
            case 0: op = '+'; break
            case 1: op = '-'; break
            case 2: op = '*'; break
            case 3: op = '/'; break
        }

        switch(op) {
            case '+':
                x = (int)(Math.random() * 100) + 1
                y = (int)(Math.random() * 100) + 1
                break
            case '-':
                x = (int)(Math.random() * 100) + 1
                y = (int)(Math.random() * 100) + 1
                if(x < y) {
                    tmp = x
                    x = y
                    y = tmp
                }
                break
            case '*':
                x = (int)(Math.random() * 10) + 1
                y = (int)(Math.random() * 10) + 1
                break
            case '/':
                y = (int)(Math.random() * 10) + 1
                q = (int)(Math.random() * 10) + 1
                x = y * q
                break
        }

        xs.add(x)
        ys.add(y)
        ops.add(op)
    }
}

start = {
    state = running
    startTime = System.currentTimeMillis()
    textlabel.text = "${xs[0]} ${ops[0]} ${ys[0]} = ?"
}

running = {
    res = textfield.text
    textfield.text = ""
    results.add(res)
    index ++
    if(index < COUNT) {
        textlabel.text = "${xs[index]} ${ops[index]} ${ys[index]} = ?"
    }
    else {
        endTime = System.currentTimeMillis()
        state = showResults
        showResults()
    }
}

showResults = {
    s = '<html>'

    for(i in new IntRange(0, COUNT-1)) {
        try {
            res = Integer.parseInt(results[i])
        }
        catch(NumberFormatException ex) {
            s += "<font color='red'>${xs[i]} ${ops[i]} ${ys[i]} = NAN (${results[i]})</font><br>"
            continue
        }

        switch(ops[i]) {
            case '+':
                exp = xs[i] + ys[i]
                break
            case '-':
                exp = xs[i] - ys[i]
                break
            case '*':
                exp = xs[i] * ys[i]
                break
            case '/':
                exp = xs[i] / ys[i] //
                break
        }

        if(res != exp) {
            s += "<font color='red'>${xs[i]} ${ops[i]} ${ys[i]} != ${results[i]}</font> (= ${exp})<br>"
        }
        else {
            s += "${xs[i]} ${ops[i]} ${ys[i]} = ${results[i]}<br>"
        }
    }

    s += "time: ${(endTime - startTime) / 1000}"

    textlabel.text = s
    state = restart
}

new SwingBuilder().edt {
    frame(title: 'Frame', defaultCloseOperation: JFrame.EXIT_ON_CLOSE, size: [200, 400], show: true) {
        borderLayout()
        textlabel = label(text: 'Press enter', constraints: BL.NORTH)
        textfield = textField(
            actionPerformed: {state()},
            constraints: BL.SOUTH
        )
    }
}

restart = {
    regen()
    state = start
    textlabel.text = 'Press enter'
}

restart()
	import groovy.swing.SwingBuilder
	import java.awt.BorderLayout as BL
	import javax.swing.JFrame

	final int COUNT = 20

	xs = []
	ys = []
	ops = []
	results = []
	index = 0
	startTime = 0
	endTime = 0

	regen = {
	xs = []
	ys = []
	ops = []
	results = []
	index = 0

	for(i in new IntRange(1, COUNT)) {
	opi = (int)(Math.random() * 4)
	switch(opi) {
	case 0: op = '+'; break
	case 1: op = '-'; break
	case 2: op = '*'; break
	case 3: op = '/'; break
	}

	switch(op) {
	case '+':
	x = (int)(Math.random() * 100) + 1
	y = (int)(Math.random() * 100) + 1
	break
	case '-':
	x = (int)(Math.random() * 100) + 1
	y = (int)(Math.random() * 100) + 1
	if(x < y) {
	tmp = x
	x = y
	y = tmp
	}
	break
	case '*':
	x = (int)(Math.random() * 10) + 1
	y = (int)(Math.random() * 10) + 1
	break
	case '/':
	y = (int)(Math.random() * 10) + 1
	q = (int)(Math.random() * 10) + 1
	x = y * q
	break
	}

	xs.add(x)
	ys.add(y)
	ops.add(op)
	}
	}

	start = {
	state = running
	startTime = System.currentTimeMillis()
	textlabel.text = "${xs[0]} ${ops[0]} ${ys[0]} = ?"
	}

	running = {
	res = textfield.text
	textfield.text = ""
	results.add(res)
	index ++
	if(index < COUNT) {
	textlabel.text = "${xs[index]} ${ops[index]} ${ys[index]} = ?"
	}
	else {
	endTime = System.currentTimeMillis()
	state = showResults
	showResults()
	}
	}

	showResults = {
	s = '<html>'

	for(i in new IntRange(0, COUNT-1)) {
	try {
	res = Integer.parseInt(results[i])
	}
	catch(NumberFormatException ex) {
	s += "<font color='red'>${xs[i]} ${ops[i]} ${ys[i]} = NAN (${results[i]})</font><br>"
	continue
	}

	switch(ops[i]) {
	case '+':
	exp = xs[i] + ys[i]
	break
	case '-':
	exp = xs[i] - ys[i]
	break
	case '*':
	exp = xs[i] * ys[i]
	break
	case '/':
	exp = xs[i] / ys[i] //
	break
	}

	if(res != exp) {
	s += "<font color='red'>${xs[i]} ${ops[i]} ${ys[i]} != ${results[i]}</font> (= ${exp})<br>"
	}
	else {
	s += "${xs[i]} ${ops[i]} ${ys[i]} = ${results[i]}<br>"
	}
	}

	s += "time: ${(endTime - startTime) / 1000}"

	textlabel.text = s
	state = restart
	}

	new SwingBuilder().edt {
	frame(title: 'Frame', defaultCloseOperation: JFrame.EXIT_ON_CLOSE, size: [200, 400], show: true) {
	borderLayout()
	textlabel = label(text: 'Press enter', constraints: BL.NORTH)
	textfield = textField(
	actionPerformed: {state()},
	constraints: BL.SOUTH
	)
	}
	}

	restart = {
	regen()
	state = start
	textlabel.text = 'Press enter'
	}

	restart()