FEATURES

a348f2cc-9c51-4237-b91e-87baf19ffc45 6 overlord 4 5 decimal

&[DATE] &[TIME] - &[FILENAME]

Using Checkbox ...

k 1.25 :

Depending upon the color of the Checkbox as you click gray/black ... 'k' 3 options: k=1.25 ... k=1 ... k=0 In this example, eq(a,b,c,n)is in-situ dependent upon [a,b,c] and Checkbox dependent upon [k,1,0] Set 'out' 15 decimals to benefit round(■,n)

1/0

1/0 k 1

a b c n eq k a b c * / * n round :

a 50 : b 0.85 : c 10 : 13 mat

out a b c 6 eq : 5.882353

k 1.25 :

1/0

1/0 k 0

a b c n eq k a b c * / * n round :

a 50 : b 0.85 : c 10 : 13 mat

out a b c 6 eq : 0

k 1.25 :

1/0

1/0 k 1.25

a b c n eq k a b c * / * n round :

a 50 : b 0.85 : c 10 : 13 mat

out a b c 9 eq : 7.352941176

... Davide Carpi tutorial ...

FEATURES

input

column vectors, systems, matrices; numeric and symbolic data supported; buttons' text may be choosen from any column (1st column as default).

output

default: 1/0 checked status of the items; or: the n-th element in the row of the selected item; or: the whole row of the selected item; output will be stored in any variable placed in the region placeholder.

settings

double-click over the region. colors are driven by the SMath Studio toolbar.

selection

- mouse-click - context menu options (check all/check none/invert selection)

INPUT/OUTPUT

input.1 1st option 20 2nd option 30 3rd option 40 4th option 50 ... 6052 mat :

checked status (default)

checked indices

# #

output.1a 1001051 mat

output.1b 311 mat

a scalar 0 is provided for empty sets

rows of the checked items

n-th element in the checked rows

# #

output.1c 3rd option 4012 mat 4th option 5012 mat 21 mat

output.1d 405021 mat

a scalar 0 is provided for empty sets

STYLE

Font and background colors and the border are driven by the SMath toolbar

Font-family and layout are in the settings window (double-click over the region)

# # # # examples

input.3 13 / 0.5 2.1 W * an option ... x 2^sin A.B S:2.1*'W S:x^n+x^{n-1}+…+x S:φ={1+sqrt(5)}/2 101 mat :

S:SMathPlainExpression (using standard settings)

output.3 3671041 mat