REDUCE/Symbolic Scripts

---

by Dieter (Olli) Egger

---

Script Descriptions

• Solving equations: algebra.txt

• Analyzing functions: analyze.red

  • Decide on the function to be analyzed, for example "f:=x**3 - 2*x**2;"

• Properties: boolean.txt

• Analysis: calculus.txt

• Physical constants: establish definitions: constants.red; delete definitions: clear_constants.red

• Sine, cosine, tangent: example01.red

• Binomials, trigonometry, computational accuracy: example02.red

• Simple function analysis: example03.red

• Simple derivatives: example04.red

• Binomials, rules: example05.red

• Nested parentheses: heron.txt

• Hypergeometry and MeijerG: hypermeijerg.txt

  • Without LaTeX formatting OK.

• Integration, limits: integLimit.red

• Integration: integral.txt

• Introduction: introReduce.txt

• Linear algebra: linalg.txt

• Matrix inversion: mat.red

• Computation of space-time metrics

  • Metric-tensor from the equation of the hypersurface of a hypersphere, 2-dim: metric2calc.red, 3-dim: metric3calc.red, 4-dim: metric4calc.red
  • Riemann, Ricci, Einstein tensors and solution of the field equations, 2-dim: metric2d.red, 3-dim: metric3d.red, 4-dim: metric4d.red

• Dynamic variable names: mkid.txt

• Partial fractions: partialFraction.txt

• Energy of a photon (requires constants.red and clear_constants.red): photonenergy.txt

• Prefix operators: prefix.txt

• Programming: programming.txt

• Simple rules: rules.red

• Definition of a function: scalprod.red

• Speed of light: speedoflight.txt

---

Availability

• English Homepage
• German Homepage
• GitHub Mirror
• GitLab Mirrpr
• SourceHut Mirror
• NotABug Mirror
• Chisel Mirror

---

Author

• DL2MIE - Dieter (Olli) Egger's Homepage

---

Other Links

• Symbolic - REDUCE for Android

---