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BLASjs (Basic Linear Algebra Subprograms)
Pure Javascript (Typescript) implementation of BLAS (Basic Linear Algebra Subprograms).
Progress
summary
Files created to mimic intrinsic fortran routines not existing in javascript.
| fortran routine | ts-file | javascript function name |
|---|---|---|
| SIGN | _helper.ts | fsign |
Level 1
SINGLE
| fortran file | level | ts file | port date | test-suite-date | base functions |
|---|---|---|---|---|---|
| caxpy.f | level 1 | caxpy.ts | y = a*x + y | ||
| ccopy.f | |||||
| cdotc.f | |||||
| cdotu.f | |||||
| cgbmv.f | |||||
| cgemm.f | |||||
| cgemv.f | |||||
| cgerc.f | |||||
| cgeru.f | |||||
| chbmv.f | |||||
| chemm.f | |||||
| chemv.f | |||||
| cher.f | |||||
| cher2.f | |||||
| cher2k.f | |||||
| cherk.f | |||||
| chpmv.f | |||||
| chpr.f | |||||
| chpr2.f | |||||
| crotg.f | |||||
| cscal.f | |||||
| csrot.f | |||||
| csscal.f | |||||
| cswap.f | |||||
| csymm.f | |||||
| csyr2k.f | |||||
| csyrk.f | |||||
| ctbmv.f | |||||
| ctbsv.f | |||||
| ctpmv.f | |||||
| ctpsv.f | |||||
| ctrmm.f | |||||
| ctrmv.f | |||||
| ctrsm.f | |||||
| ctrsv.f | |||||
| dasum.f | |||||
| daxpy.f | |||||
| dcabs1.f | |||||
| dcopy.f | |||||
| ddot.f | |||||
| dgbmv.f | |||||
| dgemm.f | |||||
| dgemv.f | |||||
| dger.f | |||||
| dnrm2.f | |||||
| drot.f | |||||
| drotg.f | |||||
| drotm.f | |||||
| drotmg.f | |||||
| dsbmv.f | |||||
| dscal.f | |||||
| dsdot.f | |||||
| dspmv.f | |||||
| dspr.f | |||||
| dspr2.f | |||||
| dswap.f | |||||
| dsymm.f | |||||
| dsymv.f | |||||
| dsyr.f | |||||
| dsyr2.f | |||||
| dsyr2k.f | |||||
| dsyrk.f | |||||
| dtbmv.f | |||||
| dtbsv.f | |||||
| dtpmv.f | |||||
| dtpsv.f | |||||
| dtrmm.f | |||||
| dtrmv.f | |||||
| dtrsm.f | |||||
| dtrsv.f | |||||
| dzasum.f | |||||
| dznrm2.f | |||||
| icamax.f | |||||
| idamax.f | |||||
| isamax.f | |||||
| izamax.f | |||||
| lsame.f | |||||
| sasum.f | |||||
| saxpy.f | |||||
| scabs1.f | |||||
| scasum.f | |||||
| scnrm2.f | |||||
| scopy.f | |||||
| sdot.f | |||||
| sdsdot.f | |||||
| sgbmv.f | |||||
| sgemm.f | |||||
| sgemv.f | |||||
| sger.f | |||||
| snrm2.f | |||||
| srot.f | |||||
| srotg.f | level:1 | srotg.ts | 27 feb 2018 | N/A | setup given's rotation |
| srotm.f | |||||
| srotmg.f | level: 1 | srotlg.ts | 27 feb 2018 | N/A | setup modified Givens rotation |
| ssbmv.f | |||||
| sscal.f | |||||
| sspmv.f | |||||
| sspr.f | |||||
| sspr2.f | |||||
| sswap.f | |||||
| ssymm.f | |||||
| ssymv.f | |||||
| ssyr.f | |||||
| ssyr2.f | |||||
| ssyr2k.f | |||||
| ssyrk.f | |||||
| stbmv.f | |||||
| stbsv.f | |||||
| stpmv.f | |||||
| stpsv.f | |||||
| strmm.f | |||||
| strmv.f | |||||
| strsm.f | |||||
| strsv.f | |||||
| xerbla.f | |||||
| xerbla_array.f | |||||
| zaxpy.f | |||||
| zcopy.f | |||||
| zdotc.f | |||||
| zdotu.f | |||||
| zdrot.f | |||||
| zdscal.f | |||||
| zgbmv.f | |||||
| zgemm.f | |||||
| zgemv.f | |||||
| zgerc.f | |||||
| zgeru.f | |||||
| zhbmv.f | |||||
| zhemm.f | |||||
| zhemv.f | |||||
| zher.f | |||||
| zher2.f | |||||
| zher2k.f | |||||
| zherk.f | |||||
| zhpmv.f | |||||
| zhpr.f | |||||
| zhpr2.f | |||||
| zrotg.f | |||||
| zscal.f | |||||
| zswap.f | |||||
| zsymm.f | |||||
| zsyr2k.f | |||||
| zsyrk.f | |||||
| ztbmv.f | |||||
| ztbsv.f | |||||
| ztpmv.f | |||||
| ztpsv.f | |||||
| ztrmm.f | |||||
| ztrmv.f | |||||
| ztrsm.f | |||||
| ztrsv.f |
smldkjqsefhqdzer
SROTG - setup Givens rotation
SROTMG - setup modified Givens rotation
SROT - apply Givens rotation
SROTM - apply modified Givens rotation
SSWAP - swap x and y
SSCAL - x = a*x
SCOPY - copy x into y
SAXPY - y = a*x + y
SDOT - dot product
SDSDOT - dot product with extended precision accumulation
SNRM2 - Euclidean norm
SCNRM2- Euclidean norm
SASUM - sum of absolute values
ISAMAX - index of max abs value
DOUBLE
DROTG - setup Givens rotation
DROTMG - setup modified Givens rotation
DROT - apply Givens rotation
DROTM - apply modified Givens rotation
DSWAP - swap x and y
DSCAL - x = a*x
DCOPY - copy x into y
DAXPY - y = a*x + y
DDOT - dot product
DSDOT - dot product with extended precision accumulation
DNRM2 - Euclidean norm
DZNRM2 - Euclidean norm
DASUM - sum of absolute values
IDAMAX - index of max abs value
COMPLEX
CROTG - setup Givens rotation
CSROT - apply Givens rotation
CSWAP - swap x and y
CSCAL - x = a*x
CSSCAL - x = a*x
CCOPY - copy x into y
CAXPY - y = a*x + y
CDOTU - dot product
CDOTC - dot product, conjugating the first vector
SCASUM - sum of absolute values
ICAMAX - index of max abs value
DOUBLE COMLPEX
ZROTG - setup Givens rotation
ZDROTF - apply Givens rotation
ZSWAP - swap x and y
ZSCAL - x = a*x
ZDSCAL - x = a*x
ZCOPY - copy x into y
ZAXPY - y = a*x + y
ZDOTU - dot product
ZDOTC - dot product, conjugating the first vector
DZASUM - sum of absolute values
IZAMAX - index of max abs value
LEVEL 2 Single
SGEMV - matrix vector multiply
SGBMV - banded matrix vector multiply
SSYMV - symmetric matrix vector multiply
SSBMV - symmetric banded matrix vector multiply
SSPMV - symmetric packed matrix vector multiply
STRMV - triangular matrix vector multiply
STBMV - triangular banded matrix vector multiply
STPMV - triangular packed matrix vector multiply
STRSV - solving triangular matrix problems
STBSV - solving triangular banded matrix problems
STPSV - solving triangular packed matrix problems
SGER - performs the rank 1 operation A := alphaxy' + A
SSYR - performs the symmetric rank 1 operation A := alphaxx' + A
SSPR - symmetric packed rank 1 operation A := alphaxx' + A
SSYR2 - performs the symmetric rank 2 operation, A := alphaxy' + alphayx' + A
SSPR2 - performs the symmetric packed rank 2 operation, A := alphaxy' + alphayx' + A
Double
DGEMV - matrix vector multiply
DGBMV - banded matrix vector multiply
DSYMV - symmetric matrix vector multiply
DSBMV - symmetric banded matrix vector multiply
DSPMV - symmetric packed matrix vector multiply
DTRMV - triangular matrix vector multiply
DTBMV - triangular banded matrix vector multiply
DTPMV - triangular packed matrix vector multiply
DTRSV - solving triangular matrix problems
DTBSV - solving triangular banded matrix problems
DTPSV - solving triangular packed matrix problems
DGER - performs the rank 1 operation A := alphaxy' + A
DSYR - performs the symmetric rank 1 operation A := alphaxx' + A
DSPR - symmetric packed rank 1 operation A := alphaxx' + A
DSYR2 - performs the symmetric rank 2 operation, A := alphaxy' + alphayx' + A
DSPR2 - performs the symmetric packed rank 2 operation, A := alphaxy' + alphayx' + A
Complex
CGEMV - matrix vector multiply
CGBMV - banded matrix vector multiply
CHEMV - hermitian matrix vector multiply
CHBMV - hermitian banded matrix vector multiply
CHPMV - hermitian packed matrix vector multiply
CTRMV - triangular matrix vector multiply
CTBMV - triangular banded matrix vector multiply
CTPMV - triangular packed matrix vector multiply
CTRSV - solving triangular matrix problems
CTBSV - solving triangular banded matrix problems
CTPSV - solving triangular packed matrix problems
CGERU - performs the rank 1 operation A := alphaxy' + A
CGERC - performs the rank 1 operation A := alphaxconjg( y' ) + A
CHER - hermitian rank 1 operation A := alphaxconjg(x') + A
CHPR - hermitian packed rank 1 operation A := alphaxconjg( x' ) + A
CHER2 - hermitian rank 2 operation
CHPR2 - hermitian packed rank 2 operation
Double Complex
ZGEMV - matrix vector multiply
ZGBMV - banded matrix vector multiply
ZHEMV - hermitian matrix vector multiply
ZHBMV - hermitian banded matrix vector multiply
ZHPMV - hermitian packed matrix vector multiply
ZTRMV - triangular matrix vector multiply
ZTBMV - triangular banded matrix vector multiply
ZTPMV - triangular packed matrix vector multiply
ZTRSV - solving triangular matrix problems
ZTBSV - solving triangular banded matrix problems
ZTPSV - solving triangular packed matrix problems
ZGERU - performs the rank 1 operation A := alphaxy' + A
ZGERC - performs the rank 1 operation A := alphaxconjg( y' ) + A
ZHER - hermitian rank 1 operation A := alphaxconjg(x') + A
ZHPR - hermitian packed rank 1 operation A := alphaxconjg( x' ) + A
ZHER2 - hermitian rank 2 operation
ZHPR2 - hermitian packed rank 2 operation
LEVEL 3 Single
SGEMM - matrix matrix multiply
SSYMM - symmetric matrix matrix multiply
SSYRK - symmetric rank-k update to a matrix
SSYR2K - symmetric rank-2k update to a matrix
STRMM - triangular matrix matrix multiply
STRSM - solving triangular matrix with multiple right hand sides
Double
DGEMM - matrix matrix multiply
DSYMM - symmetric matrix matrix multiply
DSYRK - symmetric rank-k update to a matrix
DSYR2K - symmetric rank-2k update to a matrix
DTRMM - triangular matrix matrix multiply
DTRSM - solving triangular matrix with multiple right hand sides
Complex
CGEMM - matrix matrix multiply
CSYMM - symmetric matrix matrix multiply
CHEMM - hermitian matrix matrix multiply
CSYRK - symmetric rank-k update to a matrix
CHERK - hermitian rank-k update to a matrix
CSYR2K - symmetric rank-2k update to a matrix
CHER2K - hermitian rank-2k update to a matrix
CTRMM - triangular matrix matrix multiply
CTRSM - solving triangular matrix with multiple right hand sides
Double Complex
ZGEMM - matrix matrix multiply
ZSYMM - symmetric matrix matrix multiply
ZHEMM - hermitian matrix matrix multiply
ZSYRK - symmetric rank-k update to a matrix
ZHERK - hermitian rank-k update to a matrix
ZSYR2K - symmetric rank-2k update to a matrix
ZHER2K - hermitian rank-2k update to a matrix
ZTRMM - triangular matrix matrix multiply
ZTRSM - solving triangular matrix with multiple right hand sides
Some notes on Matrix symbols
https://fsymbols.com/generators/overline/
A̅ᵗ Conjugate transpose B̅ Conjugate
A̅ᵗ ∙ B̅
FAQs
Javascript Pure Implementation of BLAS Level 1, level 2, level 3 functions
We found that blasjs demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
Package last updated on 06 May 2018
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