Add description to constants
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@ -1,7 +1,7 @@
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const carryExplanation = (half = true) => `
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The carry out is necessary to preserve the bit count
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The carry out is necessary to preserve the bit count
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(the maximum sum of 2 n-bit integers ${
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half ? '' : 'and a carry'
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half ? '' : 'and a carry'
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} beeing 1 << (n + 1) - ${half ? 2 : 1})
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`
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@ -11,80 +11,83 @@ const delay = `
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`
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export const descriptions: Record<string, string> = {
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not: `
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The not gate is one of the most basic logic gates.
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not: `
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The not gate is one of the most basic logic gates.
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It outputs the inverse of the input
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`,
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and: `
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and: `
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The and gate outputs true only if both inputs are true.
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The and gate is the logic equivalent of f(x, y) = x * y
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`,
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or: `
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or: `
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The or gate outputs true if any of the inputs is true.
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The or gate is the logic equivalent of f(x, y) = x + y - x * y
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`,
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nand: `
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nand: `
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The nand gate only outputs true if none or one of the inputs is true.
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The nand gate is the logic equivalent of f(x, y) = 1 - x * y
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`,
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nor: `
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nor: `
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The nor gate only outputs true if none of the inputs is true.
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The nor gate is the logic equivalent of f(x, y) = 1 + x * y - (x + y)
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`,
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xor: `
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xor: `
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The xor gate (also known as the 'exclusive or' gate) only outputs true if one and only one of the inputs is true.
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The xor gate is the logic equivalent of f(x, y) = x + y - 2 * x * y
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`,
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xnor: `
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xnor: `
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The xnor gate (also known as the 'not exlusive or' gate) only outputs true if none or both the inputs are true.
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The xnor gate is the logic equivalent of f(x, y) = 1 - |x - y|
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`,
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'half adder': `
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The half adder is used to add 2 numbers. It outputs a result and a carry.
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'half adder': `
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The half adder is used to add 2 numbers. It outputs a result and a carry.
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${carryExplanation()}
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The half adder is the logic equivalent of f(x, y) = { x + y - 2 * x * y, x * y }
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`,
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'full adder': `
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'full adder': `
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The full adder is the building block for almos all math related circuit.
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The full adder is used to add 2 number and a carry. It outputs a result and a carry.
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${carryExplanation(false)}
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The full adder is the logic equivalent of f(x, y, z) = {
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x + y + z + 4 * x * y * z - 2 * (x * y + y * z + z * x),
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The full adder is the logic equivalent of f(x, y, z) = {
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x + y + z + 4 * x * y * z - 2 * (x * y + y * z + z * x),
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x * y + y * z + z * x - 2 * x * y * z
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}
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`,
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comparator: `
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Compares the 2 inputs. The first input is only true if a > b, the second input is
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comparator: `
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Compares the 2 inputs. The first input is only true if a > b, the second input is
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only true if a === b and the 3rd input is only true if a < b.
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`,
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'parallel delayer': `
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'parallel delayer': `
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Delays the inputs by a amount of time. ${delay}
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`,
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'sequential delayer': `
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'sequential delayer': `
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Delays the input by a certain amount of time relative to the last change. ${delay}
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`,
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'4 bit encoder': `
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'4 bit encoder': `
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Encodes the 4 inputs into a single output
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`,
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'4 bit decoder': `
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'4 bit decoder': `
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Splits the input into 4 outputs
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`,
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'bit merger': `
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'bit merger': `
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Merges the bits of both inputs into 1 output
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`,
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'bit splitter': `
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'bit splitter': `
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Splits the bits from the input into 2 chunks of the same length
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`,
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button: `
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button: `
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Outputs either 0 or 1. Has no inputs. You can change its value by left clicking on it.
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`,
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'light bulb': `
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'light bulb': `
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${output} The color changes based on the input.
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`,
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'rgb light': `
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'rgb light': `
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${output} The color is a based on the 3 inputs. The first input means red, the second green and the third blue.
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`,
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incrementor: `
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incrementor: `
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Outputs the input + 1
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`,
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constant: `
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Outputs a numeric constant configured (like any other property) by right-clicking the component
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`
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}
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