1、IMSLBLAS库函数简表Fortran语言docxIMSL: BLAS库函数简表,Fortran语言= = = = = = = = = = = = = = = = = = = = = = = = = part 7: index =table 1: imsl level 1 biasinteger realdouble complex double complexset a vector to a constant value iset tess etlc zset noael copy a vectoricopy scopy dcopy ccopy zcopyscale vectorssca
2、l dscal cscal zscalcsscal zdscalmultiply a vector by constant svcal dvcal cvcal zvcalcsvcal zdvcaladd a constant to a vector iadd sadd dadd zadd cadd subtract a vector fromconstant times vectoraddition of vector saxpy daxpy caxpyzaxpyswap two vectorsiswap sswap dswap cswap zswapdot product(内积、点乘)cdo
3、tcsdotzdotcdot product with higherprecision accumulation| | | czdotu | zqdotuddot cdotu zdotudsdotczdotczqdotcconstant plus dotproduct with highersdsdot dqddot czcdot zqcdotprecision accumulationczudot zqudotdot product using thesddoti dqdoti czdoti zqdotiaccumulatorsddota dqdota czdota zqdotahadama
4、rd product(zi-xiyi,阿达玛积)I I shprod | dhprod二内积I元素的总和的丨丨丨丨丨丨一个向量| ISUM丨样品| DSUM和的绝对I丨丨丨丨丨值的元素I I丨丨丨丨一个向量I I sasum | dasum | scasum | dzasum欧氏或L2范数|丨丨丨丨丨一个向量(欧氏范数)丨丨 snrm2 | dnrm2 | scnrm2 | dznrm2产品的元素I丨丨丨丨丨一个向量| | sprdct | dprdct指数有I元素I丨丨丨最小值 I Ilmin | 是 | idmin指数有I元素I丨丨丨最大值 I Umax | ismax | IDMAX指数
5、有I元素I丨丨丨最小绝对值 I | 思明 I idamin | icamin | izamin指数有|元素|丨丨丨丨最大绝对值| isamax | idamax | icamax | izamax构建一个吉文斯I丨丨丨丨平面旋转丨丨srotg | drotg应用平面旋转I丨丨丨丨丨srot Drot csrot zdrot构建一个I丨丨丨丨丨吉文斯变换丨丨srotmg | drotmg采用改进的吉文斯I丨丨丨丨丨转型 | | srotm | drotm | csrotm | zdrotm构建一个户主变换shoutrdhoutr应用一个户主丨丨丨丨丨I 变换 | | shouap | dhoua
6、p表2: 2级和3级BLAS IMSL操作I房I双復杂丨复I页I矩阵向量乘法,丨丨丨丨丨一般| SGEMV | dgemv | cgemv | zgemv | SGEMV矩阵向量乘法, 带状 I sgbmv | dgbmv | cgbmv | zgbmv | sgbmv矩阵向量乘法,丨丨丨丨丨Hermitian chemv zhemv chemv矩阵向量乘法,丨丨丨丨丨对称带状丨丨丨chbmv | zhbmv | chbmv矩阵向量乘法,丨丨丨丨丨对称和房 | ssymv | dsymv | | | ssymv矩阵向量乘法,对称带状丨ssbmvdsbmvssbmv矩阵向量乘法,三角 | str
7、mv | dtrmv | ctrmv | ztrmv | strmv矩阵向量乘法,丨丨丨丨丨三角和带状 I stbmv | dtbmv | ctbmv | ztbmv | stbmv矩阵向量解决,丨丨丨丨丨三角 | strsv | dtrsv | ctrsv | ztrsv | strsv矩阵向量解决,三角形和带状丨 stbsv | dtbsv | ctbsv | ztbsv | stbsv秩1矩阵更新,丨丨丨丨丨丨全面、真实的 | SGER | DGER | | | SGER秩1矩阵更新,丨丨丨丨丨丨一般的,复杂的,和丨丨丨丨丨转置 | | | cgeru | zgeru | cgeru秩1
8、矩阵更新,丨丨丨丨丨丨一般的,复杂的,和丨丨丨丨丨共觇转置丨丨丨cgerc | zgerc | cgerc秩1矩阵更新,厄米共1 I I I I I转置I丨丨雪儿I这儿I雪儿I二阶矩阵更新,丨丨丨丨丨丨厄米共辄I I丨丨丨丨转置| | | CHER2 | zher2 | cHER2秩1矩阵更新,丨丨丨丨丨丨对称和房 | ssyr | dsyr | | | ssyr二阶矩阵更新,丨丨丨丨丨丨对称和房 | ssyr2 | dsyr2 | | | ssyr2矩阵乘法,矩阵乘法,Syininetrix一般 I sgemm | DGEMM | cgemm | zgemm | sgemmssymm dsy
9、mm csymm zsymm ssymmHermitianchemin zhemm chemm矩阵乘法,秩K的更新,丨丨丨丨丨对称丨 ssyrk | dsyrk | csyrk | zsyrk | ssyrk秩K的更新,rank2k 更新,rank2k 更新,Hermitiancher2k zher2k cher2k对称丨 ssyr2k | dsyr2k | csyr2k | zsyr2k | ssyr2k矩阵乘法,丨丨丨丨丨丨三角 | stnnin | dtrirnn | ctrirnn | ztrmm | strmm矩阵求解,丨丨丨丨丨丨三角 | strsm | DTRSM | ctrsm | ztrsm | strsm
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