Module:Calculator widget: Difference between revisions

Revision as of 10:48, 2 January 2025

Revision as of 11:04, 2 January 2025

Line 20:

local Y_EXP_START = 3

local Y_EXP_END = 5

local Y_STARTY_SIGN_START = 5

local Y_SIGN_END = 6

local Y_START = 6

local Y_END = 22

local X_EXP_START = 22

local X_EXP_END = 24

local X_STARTX_SIGN_START = 24

local X_SIGN_END = 25

local X_START = 25

local X_END = 41

local MEM_EXP_START = 41

local MEM_EXP_END = 43

local MEM_STARTMEM_SIGN_START = 43

local MEM_SIGN_END = 44

local MEM_START = 44

local MEM_END = 52

local ALL_END = 52

Line 45 ⟶ 51:

local maxLen = 2^(endOffset-offset)

offsetMul = 2^offset

return 'ifgreaterorequal( ' .. value .. ', ' .. maxLen .. ',NaN,' .. offsetMul .. '*' .. value .. ')'

end

Line 54 ⟶ 60:

local function get(reg)

local main_start, main_end, exp_start, exp_end, sign_start

if reg == 'X' then

main_start = X_START

Line 60 ⟶ 66:

exp_start = X_EXP_START

exp_end = X_EXP_END

sign_start = X_SIGN_START

elseif reg == 'Y' then

main_start = Y_START

Line 65 ⟶ 72:

exp_start = Y_EXP_START

exp_end = Y_EXP_END

sign_start = Y_SIGN_START

elseif reg == 'MEM' then

main_start = MEM_START

Line 70 ⟶ 78:

exp_start = MEM_EXP_START

exp_end = MEM_EXP_END

sign_start = MEM_SIGN_START

else

error( "unknown register" )

end

return '(' .. unpack( X_STARTmain_start, X_ENDmain_end ) ..

'*(pow(10,' .. unpack( X_EXP_STARTexp_start, X_EXP_ENDexp_end ) .. ')))'

.. '*(1-' .. unpack( sign_start, sign_start+1 ) .. '))'

end

Line 105 ⟶ 115:

return selectBits( ALL_START, X_EXP_START ) .. '+' ..

selectBits( X_END, ALL_END ) .. '+' ..

selectBits( X_SIGN_START, X_SIGN_END ) .. '+' ..

'ifzero( '

.. regFull("X") .. ',' ..

Line 123 ⟶ 134:

selectBits( X_EXP_START, X_END )

.. ')'

end

local function getClear()

return selectBits( MEM_EXP_START, ALL_END )

end

Line 131 ⟶ 146:

{ "M−", "" },

{ "M+", "" },

{ "C", ""getClear() },

{ "±", "" },

{ "%", "" },

Line 162 ⟶ 177:

calc = calc .. '{{calculator button|type='.. type ..'|weight=normal|for=reg|formula=' .. v[2] .. '|contents='.. v[1] .. '}}'

end

calc = calc .. '{{calculator|type=hidden|id=reg|defualt=0}}'

calc = calc .. '</div>'

return frame:preprocess(calc)