Comparison of programming languages (array): Difference between revisions

Revision as of 09:28, 19 September 2021

Revision as of 07:03, 28 October 2021

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=== Mathematical matrix operations ===

{| class="wikitable" {{ts|wnw}}

! Language/<br>Library !! Create !! [[Determinant]] !! [[Transpose]] !! Element !! Column !! Row !! [[Eigenvalues]]

|-

| [[APL (programming language)|APL]]

| {{Monocode|2=apl|m←dims⍴x11 x12 ...}}

| {{Monocode|2=apl|-.×m}}

| {{Monocode|2=apl|⍉m}}

| {{Monocode|2=apl|m[i;j]}} or {{Monocode|2=apl|i j⌷m}}

| {{Monocode|2=apl|m[;j]}} or {{Monocode|2=apl|j⌷[2]m}} or {{Monocode|2=apl|j⌷⍤1⊢m}} or {{Monocode|2=apl|j⌷⍉m}}

| {{Monocode|2=apl|m[i;]}} or {{Monocode|2=apl|i⌷m}}

| {{Monocode|2=apl|⌹⍠1⊢m}}

|-

| [[Fortran]]

| {{Monocode|1=m = RESHAPE([x11, x12, ...], SHAPE(m))}}

|

| {{Monocode|TRANSPOSE<wbr/>(m)}}

| {{Monocode|m(i,j)}}

| {{Monocode|m(:,j)}}

| {{Monocode|m(i,:)}}

|

|-

| [[Ch (computer programming)|Ch]]<ref>[http://www.softintegration.com/products/features/ch_vs_matlab.html Ch numerical features]</ref>

| {{Monocode|1=m = {...}}}

| {{Monocode|determinant<wbr/>(m)}}

| {{Monocode|transpose<wbr/>(m)}}

| {{Mono|{{nowrapcode|m[i-1][j-1]}}}}

| {{Monocode|shape<wbr/>(m,0)}}

| {{Monocode|shape<wbr/>(m,1)}}

| {{Monocode|eigen<wbr/>(output, m, NULL)}}

|-

| [[Mathematica]] /<br/>[[Wolfram Language]]

| {{Mono|1=m<syntaxhighlight lang="nb" &#123;&#123;inline>{{x11, x12, ...}, ...}}}</syntaxhighlight>

| {{Monocode|Det[m]}}

| {{Monocode|Transpose<wbr/>[m]}}

| {{Monocode|<nowiki>m[[i,j]]</nowiki>}}

| {{Monocode|{{nowrap|<nowiki>m[[;;,j]]</nowiki>}}}}

| {{Monocode|<nowiki>m[[i]]</nowiki>}}

| {{Monocode|Eigenvalues<wbr/>[m]}}

|-

| [[MATLAB]] /<br/>[[GNU Octave]]

| {{Monocode|1=m = [...]}}

| {{Monocode|det(m)}}

| {{Monocode|m.'}}

| {{Monocode|m(i,j)}}

| {{Monocode|m(:,j)}}

| {{Monocode|m(i,:)}}

| {{Monocode|eig(m)}}

|-

| [[NumPy]]

| {{Monocode|1=m = mat(...)}}

| {{Monocode|linalg.det(m)}}

| {{Monocode|m.T}}

| {{Mono|{{nowrapcode|m[i-1,j-1]}}}}

| {{Monocode|m[:,j-1]}}

| {{Monocode|m[i-1,:]}}

| {{Monocode|linalg.eigvals(m)}}

|-

| [[S-Lang]]

| {{Monocode|1=m = reshape<wbr/>([x11, x12, ...], [new-dims])}}

|

| {{Monocode|1=m = transpose<wbr/>(m)}}

| {{Monocode|m[i,j]}}<wbr/>

| {{Monocode|m[*,j]}}

| {{Monocode|m[j,*]}}

|

|-

| [[SymPy]]

| {{Monocode|1=m = Matrix(...)}}

|

| {{Monocode|m.T}}

| {{Mono|{{nowrapcode|m[i-1,j-1]}}}}

|

|