mathtables.h

// CIE1931 correction table
// Credit: Jared Sanson's Python CIE table generator

const byte cie[256] PROGMEM = {
	0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 
	1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 
	2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 
	3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 
	5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 
	7, 8, 8, 8, 8, 9, 9, 9, 10, 10, 
	10, 10, 11, 11, 11, 12, 12, 12, 13, 13, 
	13, 14, 14, 15, 15, 15, 16, 16, 17, 17, 
	17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 
	22, 23, 23, 24, 24, 25, 25, 26, 26, 27, 
	28, 28, 29, 29, 30, 31, 31, 32, 32, 33, 
	34, 34, 35, 36, 37, 37, 38, 39, 39, 40, 
	41, 42, 43, 43, 44, 45, 46, 47, 47, 48, 
	49, 50, 51, 52, 53, 54, 54, 55, 56, 57, 
	58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 
	68, 70, 71, 72, 73, 74, 75, 76, 77, 79, 
	80, 81, 82, 83, 85, 86, 87, 88, 90, 91, 
	92, 94, 95, 96, 98, 99, 100, 102, 103, 105, 
	106, 108, 109, 110, 112, 113, 115, 116, 118, 120, 
	121, 123, 124, 126, 128, 129, 131, 132, 134, 136, 
	138, 139, 141, 143, 145, 146, 148, 150, 152, 154, 
	155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 
	175, 177, 179, 181, 183, 185, 187, 189, 191, 193, 
	196, 198, 200, 202, 204, 207, 209, 211, 214, 216, 
	218, 220, 223, 225, 228, 230, 232, 235, 237, 240, 
	242, 245, 247, 250, 252, 255, 
};


// Quarter-sine table
const byte qsinetable[90] PROGMEM = {0, 2, 4, 6, 8, 11, 13, 15,
                              17, 20, 22, 24, 26, 28, 30, 33,
                              35, 37, 39, 41, 43, 45, 47, 50,
                              52, 54, 56, 58, 60, 62, 64, 65,
                              67, 69, 71, 73, 75, 77, 78, 80,
                              82, 83, 85, 87, 88, 90, 92, 93,
                              95, 96, 98, 99, 100, 102, 103, 104,
                              106, 107, 108, 109, 110, 111, 113, 114,
                              115, 116, 116, 117, 118, 119, 120, 121,
                              121, 122, 123, 123, 124, 124, 125, 125, 
                              126, 126, 126, 127, 127, 127, 127, 127, 127, 127};