|  | Index Entry | Section | 
|---|
| 
 | 
| E |  |  | 
|---|
|  | ecart | D.12.5.1 ecart | 
|  | echo | 5.3.2 echo | 
|  | ECoef | D.5.5.10 ECoef | 
|  | ECPP | D.12.3.33 ECPP | 
|  | Edatalist | D.5.5.7 Edatalist | 
|  | Edelman-Reiner | D.14.1.28 arrEdelmanReiner | 
|  | Editing input | 3.1.5 Editing input | 
|  | Editing SINGULAR input files with Emacs | 3.2.5 Editing SINGULAR input files with Emacs | 
|  | eexgcdN | D.12.3.2 eexgcdN | 
|  | effective | D.15.13.10 effective | 
|  | egcdMain | D.8.6.6 egcdMain | 
|  | ehrhartPolynomialCoeff | D.13.2.16 ehrhartPolynomialCoeff | 
|  | ehrhartRing | D.4.20.4 ehrhartRing | 
|  | eigenvals | D.3.2.18 eigenvals | 
|  | eigenvalue | 5.1.123 qrds | 
|  | eigenvalue | D.3.2.18 eigenvals | 
|  | eigenvalues | D.4.29.4 eigenvalues | 
|  | elemSymmId | D.2.8.2 elemSymmId | 
|  | elim | D.4.5.3 elim | 
|  | elim.lib | D.4.5 elim_lib | 
|  | elim1 | D.4.5.4 elim1 | 
|  | elim2 | D.4.5.5 elim2 | 
|  | elim_lib | D.4.5 elim_lib | 
|  | eliminate | 5.1.28 eliminate | 
|  | eliminate (plural) | 7.3.5 eliminate (plural) | 
|  | eliminateNC | 7.5.18.0. eliminateNC | 
|  | Elimination | A.3.3 Elimination | 
|  | elimination | 7.5.18 ncpreim_lib | 
|  | elimlinearpart | D.8.2.2 elimlinearpart | 
|  | elimpart | D.8.2.3 elimpart | 
|  | elimpartanyr | D.8.2.4 elimpartanyr | 
|  | elimrep | D.5.5.11 elimrep | 
|  | elimRing | D.4.5.2 elimRing | 
|  | elimWeight | 7.5.18.0. elimWeight | 
|  | elliptic curve | D.4.6.3 propagator | 
|  | elliptic curves | D.4.6 ellipticcovers_lib | 
|  | elliptic curves | D.4.6.6 gromovWitten | 
|  | elliptic curves | D.4.6.7 computeGromovWitten | 
|  | ellipticAdd | D.12.3.23 ellipticAdd | 
|  | ellipticAllPoints | D.12.3.28 ellipticAllPoints | 
|  | ellipticcovers.lib | D.4.6 ellipticcovers_lib | 
|  | ellipticcovers_lib | D.4.6 ellipticcovers_lib | 
|  | ellipticMult | D.12.3.24 ellipticMult | 
|  | ellipticNF | D.13.2.13 ellipticNF | 
|  | ellipticNFDB | D.13.2.14 ellipticNFDB | 
|  | ellipticRandomCurve | D.12.3.25 ellipticRandomCurve | 
|  | ellipticRandomPoint | D.12.3.26 ellipticRandomPoint | 
|  | else | 5.2.9 if | 
|  | Emacs | 3.2 Emacs user interface | 
|  | Emacs, a quick guide | 3.2.1 A quick guide to Emacs | 
|  | Emacs, customization of Singular mode | 3.2.4 Customization of the Emacs interface | 
|  | Emacs, editing Singular input files | 3.2.5 Editing SINGULAR input files with Emacs | 
|  | Emacs, important commands | 3.2.6 Top 20 Emacs commands | 
|  | Emacs, overview | 3.2.1 A quick guide to Emacs | 
|  | Emacs, running Singular under | 3.2.2 Running SINGULAR under Emacs | 
|  | Emacs, Singular demo mode | 3.2.3 Demo mode | 
|  | Emacs, user interface | 3.2 Emacs user interface | 
|  | Emaxcont | D.5.5.12 Emaxcont | 
|  | embedMat | 7.5.19.0. embedMat | 
|  | emptyFan | D.13.1.44 emptyFan | 
|  | encode | D.10.2.5 encode | 
|  | endomorphism filtration | D.6.9.11 endvfilt | 
|  | endvfilt | D.6.9.11 endvfilt | 
|  | ensureLeftNcfrac | 7.5.14.0. ensureLeftNcfrac | 
|  | ensureRightNcfrac | 7.5.14.0. ensureRightNcfrac | 
|  | Enumerative geometry | D.15.33 schubert_lib | 
|  | envelop | D.2.4.12 envelop | 
|  | envelop | D.2.4.12 envelop | 
|  | envelop | D.2.4.13 locusto | 
|  | envelop | D.2.4.15 AssocTanToEnv | 
|  | envelop | D.2.4.16 FamElemsAtEnvCompPoints | 
|  | envelope | 7.3.6 envelope | 
|  | enveloping algebra | 5.1.153 system | 
|  | enveloping algebra | 7.5.1 bimodules_lib | 
|  | environment variable, DISPLAY | 3.1.3 The online help system | 
|  | environment variables | E.5 Used environment variables | 
|  | EOrdlist | D.5.5.8 EOrdlist | 
|  | equal | D.15.12.19 difformEqu | 
|  | Equal | D.5.1.2 Equal | 
|  | equal | D.15.12.20 difformNeq | 
|  | equal | D.15.12.40 derivationEqu | 
|  | equal | D.15.12.41 derivationNeq | 
|  | equalJinI | D.6.2.4 equalJinI | 
|  | equalMultiDeg | D.15.25.38 equalMultiDeg | 
|  | equations | D.13.1.18 equations | 
|  | equidim | D.4.22.16 equidim | 
|  | equidimMax | D.4.22.17 equidimMax | 
|  | equidimMaxEHV | D.4.22.18 equidimMaxEHV | 
|  | equidimZ | D.4.23.6 equidimZ | 
|  | equiRadical | D.4.22.14 equiRadical | 
|  | equising.lib | D.6.8 equising_lib | 
|  | equising_lib | D.6.8 equising_lib | 
|  | equisingular Tjurina number | D.6.1 alexpoly_lib | 
|  | equisingularity ideal | D.6.8.2 esIdeal | 
|  | equisingularity stratum | D.6.8.3 esStratum | 
|  | Eresol | D.5.5.2 Eresol | 
|  | ERROR | 5.1.30 ERROR | 
|  | error recovery | 3.1.2 The SINGULAR prompt | 
|  | errorInsert | D.10.2.8 errorInsert | 
|  | errormap | D.15.15.14 errormap | 
|  | errorRand | D.10.2.9 errorRand | 
|  | esIdeal | D.6.8.2 esIdeal | 
|  | ESingular, CYGWIN | CYGWIN and ESingular | 
|  | essential | D.14.1.20 arrIsEssential | 
|  | essential | D.14.1.21 arrEssentialize | 
|  | esStratum | D.6.8.3 esStratum | 
|  | eta | D.13.2.8 eta | 
|  | euler | D.12.1.5 euler | 
|  | EulerAff | D.15.4.60 EulerAff | 
|  | eulerChProj | D.15.4.43 eulerChProj | 
|  | EulerProj | D.15.4.61 EulerProj | 
|  | eval | 5.1.29 eval | 
|  | evalJacobianAtBox | D.15.30.9 evalJacobianAtBox | 
|  | evalPolyAtBox | D.15.30.8 evalPolyAtBox | 
|  | evaluate_reynolds | D.7.1.12 evaluate_reynolds | 
|  | evaluateFormalDivisor | D.15.13.12 evaluateFormalDivisor | 
|  | evaluatePDivisor | D.15.13.18 evaluatePDivisor | 
|  | evaluateProduct | D.15.18.22 evaluateProduct | 
|  | evaluation | D.15.12.42 derivationEval | 
|  | Evaluation of logical expressions | 6.3.2 Evaluation of logical expressions | 
|  | evalutateIntegral | D.4.6.5 evalutateIntegral | 
|  | example | 5.1.31 example | 
|  | example | D.14.1.22 arrBoolean | 
|  | example | D.14.1.23 arrBraid | 
|  | example | D.14.1.24 arrTypeB | 
|  | example | D.14.1.25 arrTypeD | 
|  | example | D.14.1.26 arrRandom | 
|  | example | D.14.1.27 arrRandomCentral | 
|  | example | D.14.1.28 arrEdelmanReiner | 
|  | Examples | A. Examples | 
|  | Examples of ring declarations | 3.3.1 Examples of ring declarations | 
|  | Examples of use of Letterplace | 7.7.1 Examples of use of LETTERPLACE | 
|  | Examples of use of Letterplace over Z | 7.7.2 Example of use of LETTERPLACE over Z | 
|  | execute | 5.1.32 execute | 
|  | exit | 5.2.13 quit | 
|  | Exp for matrices | D.5.3.2 matrixExp | 
|  | exp2pt | D.11.4.4 exp2pt | 
|  | Experimental libraries | D.15 Experimental libraries | 
|  | expo | D.12.2.8 expo | 
|  | exponents | D.14.1.32 arrExponents | 
|  | export | 5.2.6 export | 
|  | exportNuminvs | D.4.20.12 exportNuminvs | 
|  | exportto | 5.2.7 exportto | 
|  | expp | D.15.33.36 expp | 
|  | expression list | 4. Data types | 
|  | expression list | 7.2 Data types (plural) | 
|  | Ext | D.4.8.6 Ext | 
|  | Ext, computation of | A.3.6 Computation of Ext | 
|  | ext-module | 7.5.22 purityfiltration_lib | 
|  | Ext_R | D.4.8.5 Ext_R | 
|  | extcurve | D.10.1.5 extcurve | 
|  | extdevelop | D.6.11.3 extdevelop | 
|  | extendedTensor | 7.5.18.0. extendedTensor | 
|  | extendGC | D.2.4.9 extendGC | 
|  | extendpoly | D.2.4.8 extendpoly | 
|  | extendring | D.2.11.7 extendring | 
|  | extendWeyl | 7.5.13.0. extendWeyl | 
|  | extension of rings | D.4.24.3 splitring | 
|  | Exterior | 7.5.19.0. Exterior | 
|  | exterior basis | D.3.1.29 exteriorBasis | 
|  | exterior power | D.3.1.31 exteriorPower | 
|  | exteriorBasis | D.3.1.29 exteriorBasis | 
|  | exteriorPower | D.3.1.31 exteriorPower | 
|  | extgcd | 5.1.33 extgcd | 
|  | Extra weight vector | B.2.8 Extra weight vector | 
|  | extractS | 7.5.6.0. extractS | 
| 
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