Community Profile

# Arvind

Last seen: 3 days ago Active since 2023

All

#### Content Feed

View by

Question

symbolic function give error list of equations must not be empty
syms Shy por_den = 0.4:0.1:0.8; W= 1.2; rho_ma = 2.75; rho_water = 1.03; rho_hydrate = 0.90; measure_VEL=1.4:0.1:1.8; vw= 1.49...

3 months ago | 2 answers | 0

### 2

Question

How to merge values as given index in a single array
porindex1 = find(por<=0.47); %% por<=0.5 porindex2 = find(por>0.47&por<=0.63); %% por>0.47& por<=0.63 porindex3 = find(por>0.6...

3 months ago | 1 answer | 0

### 1

Question

finding a trend line where x axis semilog and y axis linear and trend line follow the eqn y=a*exp(b*x)
can you help to find a trend line and the coefficient values for semilox plot where x- axis == semilog == time axis; and y-...

5 months ago | 2 answers | 0

### 2

Question

how to use loop for sum without using cumsum?
i want sum without using 'cumsum' can i get s with loop: s1 = x1; s2 = x1+x2; s3 = x1+x2+x3 s4= x1+x2+x3+x4; and so on upto...

5 months ago | 1 answer | 0

### 1

Question

can find regression and curve fit for given equation
can this equation use for reggresion and curve fitting where dy is partial differensiation of y and dx is partial differentiati...

6 months ago | 2 answers | 0

### 2

Question

Regression curve fitting for a given equation
Find the best fit by given equation x = [0.0191051892041436 0.0199064802088661 0.0205144445903776 0.0210029746368803 0.0216434...

6 months ago | 1 answer | 0

### 1

Question

solve the equation for one variable and find the value of variable
if p = [1.0 1.2 2.2 3.4 4.4 6.7 4.2 4.8 6.4 7.4] solve eqation for a and find the value of a eqn = p*((1-a^2)^(3/2)) ...

7 months ago | 2 answers | 0

### 2

Question

use symsum for equation forming and solving
I want to make a equation to slolve for variable Kd and write a code l is index as s & c p & and Tiijj are function of r w...

7 months ago | 1 answer | 0

### 1

Question

make loop if three variable (phi ,G and n) present calculate value for (G and n) and store separate name for same formula ?
make loop for different combination of n and G calculate different B and store it by B1(n1,G1) , B2(n1,G2), B3(n2,G1) and B4(n2,...

8 months ago | 2 answers | 0

### 2

Question

make loop if two variable (x and y) present calculate value for (x1 and y1) and store separate name for same formula another calculate for (x2,y2) and store by separate?
x = [1 2 3 4 5]; y= [ 8 3 2 1 6]; z = exp(x)+x*y^3 +y; calculate it and store as z1(x1,y1) z2(x2,y2) ...so on.....

8 months ago | 1 answer | 0

### 1

Question

how can i edit code for one phi using all value of P and all output store using for loop
I want to use one value of phi and all value of P in the for loop where m,P and phi are numeric vetores for i = phi n = 1...

9 months ago | 1 answer | 0